Loading...
HomeMy WebLinkAboutSigned Sevilla Place_Construction Plans_v1-CoT 2026-06-22 APPROVED FOR CONSTRUCTION BY THE CITY OF TIGARD S E V I I_ LA PLACE THIS APPROVAL IS ONLY FOR GENERAL CONFORMANCE WITH THE DESIGN CONCEPT AND GENERAL COMPLIANCE cn WITH APPLICABLE CODES AND REQUIREMENTS AND o 0 SHALL NOT BE CONSTRUED AS RELIEVING THE DESIGN v� ENGINEER OF FULL RESPONSIBILITY FOR ACCURACY AND w COMPLETENESS OF THE DRAWINGS. THIS PLAN REVIEW AN 11 LOT SUBDIVISION ON TAX LOTS 24300 & 24400 , TAX MAP 2S1 O4 DA APPROVAL DOES NOT PREVENT THE CITY FROM REQUIRING OTHER CODE CORRECTIONS IN THE FIELD. w TIGARD , OREGON 97223 ., Date: 6/22/26 By: ���-� a z APPLICANT / OWNER - T DESIGNED BY: WJD -•,... DRAWN BY: WJD RIVERSIDE HOMES SW T,o"" CHECKED BY: WJD 15350 SW SEQUOIA PARKWAY, STE. 320 i LOT7 PORTLAND, OR 97224 1 I N SW Walnut SI CONTACT:NIKI MUNSON 1 '' � PROF \(:1 �G .NF, / PHONE: 503 645 0986 I 3 99471 PE EMAIL: NMUNSON@RIVERSIDEHOME.COM I 1 II I "WALNUT CROSSING " "OLSON WOODS" I PROJECT Q 9P�„ \ �� 1 a �r 7i 41 9 OREGONo ct �cV PLANNING / ENGINEERING / LOT8 SITE SW Alberta St \ /� 08 .2 O� 0 Al 0 LOT6 M SURVEYING I Lorin VALID THROUGH 12-31-27 PIONEER DESIGN GROUP, INC. k________ - - - - - - SW Beaglear riI w . 9020 SW WASHINGTON SQ RD., SUITE 170 ��_ 0. PA Q I PORTLAND, OR 97223w SW TRANQUIL1 y, i 3 CONTACT: WILLIAM DOSTER - _ LANE �? SW James Sc U A PHONE: (503) 643-8286 - A a SW James Si IA `l /_ w EMAIL: WDOSTER@PD-GRP.COM LOT �, - - - ::. s� J o0 c.�, z D co I P \. • s � J x 0 a LANDSCAPE ARCHITECT Ir , SC I • z II „ OLSON WOODS - Z Z 0 Lc',-'I WALNUT CROSSING �::����I I i'���:.s�.. r� U CASCARA LAND DESIGN Imo. `I V 0 LOT 9 LOT 7 I I ';.. ICI I a VICINITY MAP 6635 N BALTIMORE AVENUE SUITE 245 IH, . � o LOT8V� JPORTLAND, OR 97203 N.T.S. QCONTACT: CURTIS RILEY, P.L.A. 0 W �, ZIn .i I{ z 0 aPHONE: (541) 510-3200 I / c� 3 Wf I �_il lEMAIL: CURTIS@CASCARALANDDESIGN.COM cc 2 ,,� I Ij I SHEET INDEX W o oMLIGHTING ENGINEER TRACT) 1 , 6 I 4, / o�/ 7 .::::: I 1 1 CO.0 COVER SHEET W '' Z AKS ENGINEERING & FORESTRY / / / I / d , \ CO.1 GENERAL NOTES Z w < a E I A HI AR / / / CO.2 CONDITIONS OF APPROVAL a z CONTACT: J SS C HIJAR 503 248-0313 1' / � / I �� - C0.3 PRELIMINARY PLAT w EMAIL: JESSICA.HIJAR@AKS-ENG.COM `L - - - - - - - - - - �I I - - Cl .0 EXISTING CONDITIONS & DEMOLITION PLAN a g d LOT61 / ��p .. / - �® / Cl .1 TREE PRESERVATION & REMOVAL PLAN GEOTECHNICAL ENGINEER / '� �� // I v / C1 .2 EXISTING TREE TABLE o LOT 2 / it' :•••% / rj 8 \ �� w / 1 O C2.0 GRADING PLAN GEOPACIFIC ENGINEERING, INC. _ / �. C2.1 SITE SECTIONS 14835 SW 72ND AVENUE o / / I \ �i , C2.2 RETAINING WALL NOTES PORTLAND, OREGON 97224 = LOT59 / 4.4 C2.3 RETAINING WALL DETAILS CONTACT: MICHAEL BAKER - _ _ _ _ - - - - C3.0 OVERALL COMPOSITE UTILITY PLAN PHONE: (503) 598-8445 LOT58 / / - C3.1 OVERALL STREET PLAN EMAIL: MBAKER@GEOPACIFICENG.COM cJ / '® / O C3.2 TYPICAL STREET SECTIONS UJ O I TRACT A C3.3 SPOT ELEVATION PLAN 0 Q Lors7 3 it: l STORM C3.4 SPOT ELEVATION PLAN N STRUCTURAL ENGINEER i i 4 I 9 FACILITY C4.0 STORMWATER FACILITY, SDLN-01 , SDLN-02 - PLAN & PROFILE VISTA 75 SW PACIFIC STRUCTURAL ENHWY INEERING, LLC LOT5614/62 , I C4.1 STORM OUTFACE, SDLN-01 - PLAN & PROFILE Cl. Q 0 O ® C5.0 SW PARKDALE AVE, SDLN-02 PLAN & PROFILE l 0 o cn TIGARD, OR 97223 Lorss C5.1 SDLN-02 PLAN & PROFILE W CI N CONTACT: DENNIS NGUYEN / C5.2 SW SEVILLA AVE, SDLN-02 PLAN & PROFILE Q N a C6.0 SW PARKDALE AVE, EX. SSLN-A PLAN & PROFILE Q PHONE: (971) 233-6099 C.) V) EMAIL DN@VISTASTRUCTURAL.COM TRACTS C6.1 SW SEVILLA AVE, SSLN-B PLAN & PROFILE J 0 I PARCEL3 C7.0 WATERLINE PLAN _I 0 C8.0 SIGNING & STRIPING PLAN > J C8.1 SIGNING & STRIPING DETAILS C9.0 STANDARD DETAILS - CITY OF TIGARD o C9.1 STANDARD DETAILS - CITY OF TIGARD C9.2 STANDARD DETAILS - CLEAN WATER SERVICES o T C9.3 STANDARD DETAILS - CLEAN WATER SERVICES k-SITE MAP C9.4 STANDARD DETAILS - CLEAN WATER SERVICES C9.5 STANDARD DETAILS - ODOT -1"=50' Nji 0, LIGHTING SHEETS L101 LIGHTING INSTALLATION PLAN �' N LANDSCAPE SHEETS L1 .0 TREE CANOPY SITE PLAN &WATER QUALITY PLANTING PLAN UI L1 .1 PLANTING DETAILS & NOTES ,,, • . SITE INFORMATION IMPERVIOUS AREAS CWS DATA STRUCTURAL SHEETS IN mi ',' TAX MAP: 2S104DA SO.1 RETAINING WALL SITE PLAN AND NOTES PROJECT NO. UNASSIGNED o THIS DESIGN COMPLIES WITH ORS 92.044 (7) IN THAT NO TAX LOT: 24300 & 24400 EX. IMPERVIOUS AREA = 0 SF QUARTER SEC. NE 1/4 T2S R1W S4D S2.1 RETAINING WALL DETAILS ii UTILITY INFRASTRUCTURE IS DESIGNED TO BE WITHIN SITE ADDRESS: TIGARD, OREGON TOTAL EXISTING IMPERVIOUS = 0 SF DOWNSTREAM MH N/A - CREEK S2.2 RETAINING WALL DETAILS o ONE (1) FOOT OF A SURVEY MONUMENT LOCATION SITE SIZE: 3.02 ACRES • CITY OF SHOWN ON A SUBDIVISION OR PARTITION PLAT. NO ZONING: RES-B 11 LOTS @ 2,640 SF/LOT = 29,040 SF 1200-CN EROSION & SEDIMENT CONTROL PLANS DESIGN EXCEPTIONS NOR FINAL FIELD LOCATION SIDEWALKS & DRIVEWAYS = 5,098 SF REPAIR EMERGENCIES P1 .0 EROSION & SEDIMENT CONTROL COVER SHEET Tiii gard _t ,, CHANGES SHALL BE PERMITTED IF THAT CHANGE PAVEMENT = 15,943 SF P2.0 EROSION & SEDIMENT CONTROL PLAN - CLEARING & DEMOLITION 6 NORTHWEST NATURAL GAS - 800-882-3377 P3.0 EROSION & SEDIMENT CONTROL PLAN - RUNOFF CONTROL PLAN J WOULD CAUSE ANY UTILITY INFRASTRUCTURE TO BE VERTICAL DATUM TOTAL NEW IMPERVIOUS = 50,081 SF CENTURY LINK - 877-348-9007 P4.0 EROSION & SEDIMENT CONTROL PLAN - GRADING, STREET, & UTILITIES PUBLIC FACILITY IMPROVEMENT o PLACED WITHIN THE PROHIBITED AREA. PORTLAND GENERAL ELECTRIC - 503-464-7777 P5.0 EROSION & SEDIMENT CONTROL PLAN - VERTICAL CONSTRUCTION o BENCHMARK: CITY OF TIGARD B.M. 246 COMCAST - 888-824-8264 P6.0 EROSION & SEDIMENT CONTROL PLAN - FINAL STABILIZATION PLAN (PFI) PERMIT NO.: v DISTURBED AREA CLEAN WATER CITY OF TIGARD WATERS - 503-681-36010 P7.0 EROSION & SEDIMENT CONTROL DETAILS PFI2026-0021 �I DATUM: NGVD29 VERIZON 800 483 4000 P8.0 EROSION & SEDIMENT CONTROL DETAILS LAND USE NO.: SITE AREA = 3.02 ACRES FRONTIER - 800-584-3384 SUB 2022-00005 DESCRIPTION: A BRASS DISC IN THE EASTERLY CURB ON ON-SITE DISTURBED AREA = 3.00 ACRES o, SW 128TH AVE., 40' SOUTH OF THE INTERSECTION OF OFF-SITE DISTURBED AREA = 0.02 ACRES SITE WORKS PERMIT NO.: a 128TH AVE. AND SW MARIE CT. TOTAL DISTURBED AREA = 3.02 ACRES UTILITY COMPANIES N/A c LOCATES REQUIRE 48 HOURS NOTICE ELEVATION: 247.93' WATER - CITY OF TIGARD W SEWER - CITY OF TIGARD co ATTENTION: Oregon law requires you to follow rules adopted STORM - CITY OF TIGARD o 1 by the Oregon Utility Notification Center. Those rules are set GAS - NORTHWEST NATURAL GAS COVER SHEET M, forth in OAR 952-001-0001 through 952-001-0090. You may ELECTRIC - PORTLAND GENERAL ELECTRIC obtain copies of the rules by calling the center. TELE - FRONTIER CABLE TV - COMCAST o IIVP:NOTE: The telephone number for the Oregon Utility m Notification Center is (503) 232-1987. CO•0 1.--ItI GENERAL CONDITIONS EXCAVATION AND GRADING WATER SUPPLY 1. THE PERMIT HOLDER MUST COMPLY WITH ALL APPLICABLE PROVISIONS OF FEDERAL AND STATE LAW, THE TIGARD MUNICIPAL 1. SPREADING OF MUD OR DEBRIS UPON ANY PUBLIC ROAD IS PROHIBITED. THE CITY MAY ORDER STOPPAGE 1. ALL JOINTS TO BE RESTRAINED. CODE, THE 2024 OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION AND THE TERMS OF ANY AGREEMENT WITH THE OF WORK TO EFFECT CORRECTIVE ACTION, AT ANY TIME. 2. OPERATION OF VALVES BY TIGARD WATER PERSONNEL ONLY WITH 72 HOUR NOTICE. z CITY OF TIGARD REGARDING WORK TO BE DONE PURSUANT TO THIS PERMIT. 2. EFFECTIVE EROSION CONTROL, DUST CONTROL, AND DRAINAGE CONTROL IS REQUIRED AT ALL TIMES. THE 3. OPERATION OF VALVES IN THE TIGARD WATER SERVICE AREA BY ANYONE OTHER THAN TIGARD WATER PERSONNEL IS o 2. THE CITY'S STANDARD SPECIFICATION FOR TRAFFIC CONTROL IS "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES FOR CITY MAY ORDER STOPPAGE OF WORK TO EFFECT CORRECTIVE ACTION, AT ANY TIME. PROHIBITED. 0_ STREETS AND HIGHWAYS", U.S. DEPT. OF TRANSPORTATION, FHWA, CURRENT EDITION. TRAFFIC CONTROL IN THE STATE RIGHT 3. EMBANKMENTS OR STRUCTURAL FILLS FOR ROADWAY CONSTRUCTION OR FILLS TO BE CONSTRUCTED ON 4. THE CONTRACTOR SHALL MAINTAIN ONE SET OF STAMPED, APPROVED PLANS ON THE CONSTRUCTION SITE AT ALL OF WAY SHALL COMPLY WITH THE 2024 OREGON STANDARD DRAWINGS. BUILDABLE LOTS SHALL BE CONSTRUCTED FROM EXCAVATED MATERIALS ACCEPTABLE TO THE SOILS TIMES. o 0 3. TRAFFIC CONTROL SHALL BE PROVIDED FOR BY THE CONTRACTOR IN ACCORDANCE WITH THE CITY'S STANDARD ENGINEER AND SHALL BE BROUGHT TO GRADE IN LIFTS NOT TO EXCEED 8" LOOSE MEASURE. EACH LIFT 5. ALL WORK SHALL BE IN ACCORDANCE WITH AMERICAN WATER WORKS ASSOCIATION (AWWA) STANDARDS. cn SPECIFICATIONS, THE 2024 OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION AND, ALSO, IN ACCORDANCE WITH A CITY SHALL BE COMPACTED TO 90 PERCENT OF MAXIMUM DENSITY AS OBTAINED BY AASTHO T 180 6. ALL WORK SHALL BE APPROVED BY THE CITY PROJECT INSPECTOR. (JLi ry OB ) ROVED TRAFFIC CONTROL PLAN. A COPY OF THE APPROVED TRAFFIC CONTROL PLAN SHALL BE AVAILABLE COMPACTION 7.FILLS SHALL COMPLY WITH APPENDIX CHAPTER 33 OF THE UNIFORM BUILDING CODE. STATES OF AMERICA (USA). BE DUCTILE IRON,PIPESHALL BE TYTONEJ� OFENT LINED, MANUFACTURE, MADE BE UNITED OINT DUCTILE IRON, CLASS52. ALL FITTINGSSHALL AT THE WORK AREA. 4. STRUCTURAL 4. PUBLIC ROADWAY SHALL NOT BE CLOSED TO TRAFFIC, AT ANY TIME, WITHOUT HAVING FIRST OBTAINED WRITTEN APPROVAL CONSTRUCTION ON EXISTING SLOPES GREATER THAN 5: 1 SHALL BE ACHIEVED BY BENCHING INTO THE MECHANICAL JOINT (MJ) UNLESS OTHERWISE SPECIFIED. FROM THE CITY ENGINEER. THE PERMIT HOLDER IS RESPONSIBLE FOR PROVISION OF TIMELY NOTIFICATION OF TRAFFIC FLOW EXISTING BANK A MINIMUM OF TEN FEET. IF THE BENCH EXPOSES SAND SOIL AN UNDERDRAIN MUST BE 8. COVER FOR ALL WATER MAINS IN THE STREET AND RIGHTS-OF-WAY SHALL BE 36 INCHES. BACKFILL SHALL BE DISRUPTIONS TO AREA WIDE EMERGENCY SERVICES (TIGARD POLICE DEPT., TUALATIN VALLEY FIRE & RESCUE) AND TO PROVIDED. THE UNDERDRAIN, IF REQUIRED, WILL BE CONSTRUCTED BY INSTALLING NONWOVEN FILTER 3/4-INCH - 0-INCH GRAVEL. w TRI-MET AND TIGARD SCHOOL DISTRICT AND OTHER SERVICE PROVIDERS. FABRIC, EQUIVALENT TO EXXON GTF 12500, ALONG THE BOTTOM OF THE STARTING BENCH, THEN PLACING 9. ALL VALVE-OPERATING NUTS SHALL BE WITHIN 36 INCHES OF FINISHED GRADE, OTHERWISE VALVE Q 5. ADVANCE WARNING OF IMMINENT TRAFFIC DISRUPTION SHALL BE PROVIDED TO THE GENERAL MOTORING PUBLIC BY A SIX INCH LAYER OF 11/" - 3/4" DRAIN ROCK, AND FINALLY COVERING THE DRAIN ROCK WITH THE OPERATING NUT EXTENSIONS WILL BE REQUIRED. o PLACEMENT OF AN ADVANCE NOTIFICATION SIGN AT EACH END OF THE CONSTRUCTION AREA 72 HOURS (MIN.) BEFORE NONWOVEN FILTER FABRIC. SUCCESSIVE BENCHES WILL BE CONSTRUCTED WITH VERTICAL FILL BETWEEN 10. THRUST BLOCKS MAY BE REQUIRED AT TEES, CROSSES, OR BENDS AND WILL BE SPECIFIED BY THE CITY PROJECT INITIATION OF CONSTRUCTION WORK. DISRUPTION OF TRAFFIC IN THE STATE HIGHWAY SHALL COMPLY WITH THE APPLICABLE TWO TO FIVE FEET AND BE COMPACTED IN LAYERS NOT TO EXCEED 8 INCHES. EACH 8-INCH LAYER INSPECTOR OR ENGINEER. POURED CONCRETE THRUST BLOCKS WILL HAVE AT LEAST EIGHT SQUARE FEET OF BEARING o 2024 OREGON STANDARD DRAWING AS SHOWN ON THE APPROVED PLANS. SHALL BE COMPACTED TO A MINIMUM OF 90 PERCENT AASHTO T-180 DENSITY. THE FILL SLOPES SHALL SURFACE AT EACH TEE, CROSS AND BEND LOCATIONS (SEE DETAILS FOR MINIMUM BEARING AREAS.) 6. ACCESS TO EXISTING PROPERTIES SHALL BE MAINTAINED AT ALL TIMES, INCLUDING NORMAL DELIVERY SERVICE AND MAIL NOT EXCEED 2: 1 AT FINISH GRADE. NO ROCK OR SIMILAR MATERIAL EXCEEDING A 12-INCH DIAMETER 11. EVERY 2-INCH WATER SERVICE LOCATION TO BE MARKED, AND MARKER TO REMAIN IN PLACE UNTIL THE WATER METER DESIGNED BY: WJD SERVICE AND IF NOT, SHALL BE CAUSE FOR WORK STOPPAGE UNTIL EFFECTIVE ACCESS IS ESTABLISHED. SHALL BE ALLOWED IN THE STRUCTURAL FILL. IS INSTALLED. ALL 2-INCH WATER SERVICES SHALL CONSIST OF AN MJ X 2-INCH IPT TEE AND 2-INCH IPT X 110 DRAWN BY: WJD 7. TRAFFIC CONTROL DEVICES, FLAG PERSONS, ETC., SHALL BE IN PLACE PRIOR TO INITIATION OF CONSTRUCTION WORK AND 5. THE GEOTECHNICAL ENGINEER FOR STRUCTURAL FILL SHALL BE NOTIFIED 24 HOURS IN ADVANCE, BY THE COMPRESSION FITTING AS MANUFACTURED BY MUELLER COMPANY. CHECKED BY: WJD SHALL BE EFFECTIVELY MAINTAINED. CONTRACTOR, OF STARTING BENCHWORK TO DETERMINE THE NEED FOR AN UNDERDRAIN LAYER AND TO 12. FIRE HYDRANT ASSEMBLY CONSISTS OF AN MJ X 6-INCH FLANGE (FLG.) TEE, 6-INCH FLG. X MJ GATE VALVE, 6-INCH 8. PURSUANT TO TIGARD MUNICIPAL CODE SECTION 7.40.180, WORK IS PERMITTED BETWEEN THE HOURS OF 7: 00 A.M. TO 7: 00 VERIFY EXISTING CONDITIONS. MJ X MJ HOLDING SPOOL AND A MODERN MUELLER CENTURION FIRE HYDRANT, A-443, 6-INCH MJ, 5 1/4-INCH MVO, 3 P.M. DAILY UNLESS OTHERWISE AUTHORIZED BY THE CITY MANAGER. 6. THE CITY SHALL BE PROVIDED WITH A COPY OF THE GEOTECHNICAL ENGINEER'S REPORT/RECOMMENDATION PORT (2-2 l/-INCH NST HOSE CONNECTION, 1-4 1/-INCH NST PUMPER,) 1 1/-INCH PENTAGON OPERATING NUT ��� PRO/- 9. HOURS OF CONSTRUCTION WORK ON COLLECTOR AND ARTERIAL ROADS WILL BE LIMITED TO 9: 00 A.M.-3: 00 P.M. UNLESS CHANGES. OPENING LEFT, COLOR BEING YELLOW OR APPROVED EQUAL: WATERIOUS PACER 6790, CLOW MEDALLION. �� c,I NEF AUTHORIZED BY THE CITY ENGINEER. NO WORK WILL BE PERMITTED ON COLLECTOR AND ARTERIAL ROADS BETWEEN 3: 30 7. IF SPRINGS OR GROUND WATER ARE ENCOUNTERED DURING CONSTRUCTION, THE CONTRACTOR SHALL 13. EACH FIRE HYDRANT SHALL BE INSTALLED UPON A PRE-FORMED CONCRETE BLOCK WITH 1 1/2 CUBIC YARDS OF 99471PE NOTIFY THE SOILS AND CIVIL ENGINEERS OF THE CONDITIONS FOUND AND COORDINATE HIS ACTIVITIES IN A CRUSHED 2-INCH - 3/4-INCH DRAIN ROCK. GEOTEXTILE FABRIC WILL BE LAID ON TOP OF THE DRAIN ROCK TO � P.M. AND 9: 00 A.M. UNLESS AUTHORIZED BY THE CITY ENGINEER. ��'�''� � 10. MINIMUM TRAVEL LANE WIDTH SHALL BE TWELVE (12) FEET; PEDESTRIAN TRAVEL SHALL ALSO BE PROVIDED FOR. MANNER THAT WILL ALLOW THE ENGINEERS TIME TO REVIEW THE SITUATION AND PREPARE A PLAN TO SEPARATE THE ROCK FROM THE EARTH COVER. . , .. OREGON ry ct PROPERLY MITIGATE THE WATER ENCOUNTERED. 14. ALL SANITARY SEWER LINES WITHIN 10 FEET LATERALLY OR 3 FEET VERTICALLY OF A WATER MAIN SHALL BE INCASED 9� o� `� 11. THE CITY RESERVES THE RIGHT TO ADD TO OR MODIFY TRAFFIC CONTROL REQUIREMENTS AS MAY BE NECESSARY TO 08 .2 EFFECTIVELY CONTROL TRAFFIC AND TO ASSURE PUBLIC SAFETY. 8. THE CONTRACTOR SHALL HAVE THE SOILS ENGINEER TAKE COMPACTION TESTS. A MINIMUM OF THREE IN A REINFORCED CONCRETE JACKET 6 INCHES THICK FOR A DISTANCE OF 10 FEET ON BOTH SIDES OF THE CROSSING. /qM J o0 TESTS WILL BE REQUIRED FOR EACH 2 FEET OF FILL. WHERE CROSSINGS ARE NECESSARY, THEY MUST BE MADE AT APPROXIMATELY 90 DEGREES WITH AT LEAST 18 INCHES 12. BEFORE INITIATING ANY CONSTRUCTION ACTIVITY, THE PERMIT HOLDER SHALL BE CONTACTED BY THE CITY'S PRIVATE 9. EXCAVATOR MUST COMPLY WITH ORS 757.541 THROUGH 757.571 (UTILITY PRE-NOTIFICATION, ETC.). OF SEPARATION BELOW THE WATER LINE. VALID THROUGH 12-31-27 DEVELOPMENT INSPECTOR, (503-816-6146) TO ESTABLISH A PLACE, TIME, AND DATE FOR A PRECONSTRUCTION MEETING. 15. THE CONTRACTOR SHALL SCHEDULE CONSTRUCTION WORK SPECIFIED HEREIN TO MAINTAIN CONTINUOUS WATER SERVICE 13. THE PERMIT HOLDER OR HIS CONTRACTOR SHALL NOTIFY THE CITY'S INSPECTOR, KENNY FISHER AT 503-816-6146 TO EXISTING WATER USERS. WHERE IT IS NECESSARY TO SHUT DOWN SERVICE TO MAKE REQUIRED INTERTIES, THE TWENTY-FOUR (24) HOURS PRIOR TO COMMENCING WORK, TWENTY-FOUR (24) HOURS PRIOR TO ANY STAGED INSPECTION ROADS CONTRACTOR SHALL NOTIFY THE CITY PROJECT INSPECTOR AT LEAST FIVE WORKING DAYS PRIOR TO A PLANNED AND AFTER COMPLETING WORK COVERED BY THE PERMIT. WATER SERVICE SHUT DOWN TO ALLOW THE OWNER TO NOTIFY USERS OF THE UPCOMING TEMPORARY SUSPENSION OF 11 Q 14. A COPY OF THE PERMIT AND ALL ATTACHMENTS, AND A COPY OF THE APPROVED CONSTRUCTION PLAN AND ALL 1. MATERIAL IN SOFT SPOTS WITHIN THE ROADWAY SHALL BE REMOVED TO THE DEPTH REQUIRED TO WATER SERVICE. 0 Q I 2 AMENDMENTS SHALL BE AVAILABLE AT THE WORK AREA. ALL WORK SHALL CONFORM TO THE PERMIT TERMS, CONDITIONS AND PROVIDE A FIRM FOUNDATION AND SHALL BE REPLACED WITH PIT RUN CRUSHED ROCK. THE ENTIRE 16. PRIOR TO ANY CUT-IN OR CONNECTION, THE CONTRACTOR SHALL HOLD AN ONSITE PRE-CONSTRUCTION MEETING L w PROVISIONS AND TO THE CITY APPROVED PERMIT PLANS, AND APPROVED PLAN AMENDMENTS AND TO THE CITY'S STANDARDS SUBGRADE SHALL BE THOROUGHLY COMPACTED TO A RELATIVE DENSITY OF 95% OF T-99. 4" ROCK IS WHERE THE CUT-IN SCHEDULE AND COORDINATION WILL BE DISCUSSED. THOSE TO ATTEND SHALL INCLUDE THE ONSITE c' AND SPECIFICATIONS AND TO THESE GENERAL CONDITIONS. CHANGES TO ANY OF THE AFORESAID MUST BE APPROVED BY THE MAXIMUM ALLOWABLE SIZE. FOREMAN, CITY PROJECT INSPECTOR, AND TIGARD WATER PERSONNEL. THIS MEETING SHALL TAKE PLACE PRIOR TO THE CITY, IN ADVANCE OF WORK PERFORMANCE. 2. WET WEATHER CONSTRUCTION AND OTHER UNFORESEEN CONDITIONS MAY REQUIRE THAT GEOTEXTILE EACH CONNECTION AND BE HELD NO LONGER THAN ONE WEEK PRIOR TO THE CONNECTION. THE CONTRACTOR SHALL Z •• Z a 0 15. MAINTENANCE OF THE WORK AREA AND APPROACH ROADS IS THE RESPONSIBILITY OF THE PERMIT HOLDER. THE WORK AREA FABRIC BE PLACED ON THE SUBGRADE. IN THIS EVENT, THE CONTRACTOR IS TO CONSULT WITH THE HAVE ALL FITTINGS, PIPE, CHLORINE SWABBING EQUIPMENT, PUMPS AND HOSES, AND ALL EQUIPMENT NEEDED TO MAKE w 0 0 AND APPROACH ROADS SHALL BE MAINTAINED IN A CLEAN CONDITION, FREE FROM OBSTRUCTIONS AND HAZARDS. A COPY OF ENGINEER AND WORK TO THE WRITTEN RECOMMENDATIONS OF THE ENGINEER. THE CUT-IN CONNECTION AT THE MEETING AND AVAILABLE FOR CITY INSPECTION. u I a THE PERMIT HOLDERS CERTIFICATE OF INSURANCE SHALL BE AVAILABLE AT THE WORK AREA. 17. THE NEW PIPELINE SHALL BE FLUSHED, PRESSURE TESTED, AND DISINFECTED BEFORE ANY CONNECTION TO THE N o 16. THE SPREADING OF MUD OR DEBRIS OR STORAGE OF MATERIALS OR EQUIPMENT OF ANY KIND UPON ANY PUBLIC ROADWAY IS EXISTING WATER SYSTEM IS MADE. TEMPORARY BLOW-OFFS SHALL BE PROVIDED BY THE CONTRACTOR AT ALL i STRICTLY PROHIBITED AND VIOLATION SHALL BE CAUSE FOR IMMEDIATE CANCELLATION OF THE PERMIT. THE CITY MAY AT ANY DEAD-ENDS. TIME ORDER IMMEDIATE CLEAN-UP AND THE STOPPAGE OF WORK TO ACCOMPLISH CLEAN-UP. STORM AND SANITARY 18. ALL PIPES, VALVES, AND FITTINGS SHALL BE THOROUGHLY FLUSHED PRIOR TO PRESSURE TESTING AND CHLORINATION. I 0 I 0 a 17. EFFECTIVE EROSION CONTROL IS REQUIRED. EROSION CONTROL DEVICES MUST BE INSTALLED AND MAINTAINED MEETING THE FLUSHING SHALL BE DONE THROUGH BLOW-OFF UNITS, HYDRANTS, INDIVIDUAL SERVICES, a W 5 CLEAN WATER SERVICES AND DEQ REQUIREMENTS. THE CITY MAY AT ANY TIME ORDER CORRECTIVE ACTION AND STOPPAGE 1. ALL STORM DRAIN CONNECTIONS ARE TO BE FACTORY TEES UNLESS OTHERWISE NOTED. AND MAIN AT A VELOCITY OF AT LEAST 2.5 FEET PER SECOND (FPS). L cc •N OF WORK TO ACCOMPLISH EFFECTIVE EROSION CONTROL. 2. ALL RAIN DRAINS OR FOOTING DRAINS SHALL BE PIPED OR CONNECTED TO A DRAINAGE SYSTEM, 19. PRIOR TO ANY FLUSHING PROCEDURES, THE CONTRACTOR SHALL ISSUE A FLUSHING PLAN PROVIDING DIRECTION OF W 0 18. PROPERTY DISTURBED BY CONSTRUCTION ACTIVITY SHALL BE SEEDED WITH A STANDARD GRASS MIX; SHRUBS, FLOWERS, DRAINAGE BLOCKOUTS SHALL BE PLACED IN CURBING FOR THOSE LOTS ONLY INDICATED ON THE FLOW, SURFACE WATER MANAGEMENT BEST MANAGEMENT PRACTICES (BMPS), AND A WRITTEN SCHEDULE TO THE CITY LU ! Z o BARK DUST, EXISTING SIGNS, PAVEMENT MARKINGS, MAILBOXES, ETC. SHALL BE REESTABLISHED, REINSTALLED OR REPLACED, PLANS. BLOCKOUTS ARE TO BE LOCATED 5'FROM PROPERTY LINES. PROJECT INSPECTOR FOR APPROVAL. A 72-HOUR NOTICE SHALL BE GIVEN TO THE CITY PROJECT INSPECTOR PRIOR TO Z ct Q WITH LIKE KIND AND MATERIAL. 3. ALL STORM SEWER PIPE SHALL BE INSTALLED WITH WATERTIGHT JOINTS IN EASEMENT AREAS. ANY SYSTEM SHUT-DOWN OR FLUSHING PROCEDURES. UNDER NO CIRCUMSTANCES SHALL THE CONTRACTOR OPERATE w a 19. EFFECTIVE DRAINAGE CONTROL IS REQUIRED. DRAINAGE SHALL BE CONTROLLED WITHIN THE WORK SITE AND SHALL BE SO 4. STORM SEWER PIPE, UNLESS OTHERWISE NOTED ON PLANS, SHALL BE PVC PER ASTM D- 3034 (SDR ANY CITY VALVES. 0 z H ROUTED THAT ADJACENT PRIVATE PROPERTY, PUBLIC PROPERTY AND THE RECEIVING SYSTEM IS NOT ADVERSELY IMPACTED. 35). 20. PRESSURE TESTING SHALL COMMENCE ONLY AFTER BACKFILL HAS PASSED THE REQUIRED COMPACTION TESTS PER a > THE CITY MAY AT ANY TIME ORDER CORRECTIVE ACTION AND STOPPAGE OF WORK TO ACCOMPLISH EFFECTIVE DRAINAGE 5. BACKFILL MUST BE COMPACTED TO A DENSITY OF 95% PER AASHTO T-99 IN PAVED OR STRUCTURAL AASHTO T-180 AND THE ROADWAY BASE ROCK HAS BEEN PLACED, COMPACTED, PROOF ROLLED, AND APPROVED BY a CONTROL. FULL AREAS. MINIMUM COMPACTION IN UNPAVED OR NON-STRUCTURAL FILL AREAS IS 90%. THE CITY PROJECT INSPECTOR. 20. OREGON LAW REQUIRES FOLLOWING THE RULES ADOPTED BY THE OREGON UTILITY NOTIFICATION CENTER. SAID RULES ARE 6. STORM DRAIN LINES SHALL BE WHITE IN COLOR AND TESTED ACCORDING TO THE REQUIREMENTS OF 21. ALL MAINS WITH A STATIC PRESSURE UP TO 100 POUNDS PER SQUARE INCH (PSI) SHALL BE TESTED AT 150 PSI FOR SET FORTH IN OAR 952-001-0010 THROUGH OAR 952-001-0080. COPIES OF SAID RULES MAY BE OBTAINED FROM THE CLEAN WATER SERVICES. TESTING SHALL BE PERFORMED AFTER CONSTRUCTION IS COMPLETED 1 HOUR WITH A MAXIMUM ALLOWABLE LOSS OF 5 PSI. WATER MAINS WITH A STATIC PRESSURE GREATER THAN 100 PSI CENTER BY CALLING 503-246-1987. IF YOU HAVE ANY QUESTION ABOUT THE RULES, CONTACT THE CENTER. NOTE: DAMAGE INCLUDING BACKFILLING AND COMPACTION OF BASE AREAS. THE DEFLECTION TEST AS DESCRIBED IN THE SHALL BE PRESSURE TESTED AT 1.5 TIMES THE STATIC PRESSURE FOR 1 HOUR WITH A MAXIMUM LOSS OF 5 PSI. ALL TO UTILITIES SHALL BE CORRECTED AT THE PERMIT HOLDERS EXPENSE. AMERICAN PUBLIC WORKS ASSOCIATION MANUAL - OREGON CHAPTER IS REQUIRED. ALL STORM SEWER PRESSURE TESTING SHALL BE COMPLETED IN THE PRESENCE OF THE CITY PROJECT INSPECTOR. 21. CONTRACTOR MUST VERIFY ALL EXISTING UTILITIES FOR BOTH VERTICAL ELEVATION AND HORIZONTAL LOCATION PRIOR TO LINES MUST BE THOROUGHLY CLEANED PRIOR TO DOING ANY TESTING OR VIDEO TAPING. 22. UPON SATISFACTORY COMPLETION OF PRESSURE TESTING, THE NEW MAINS SHALL BE CLEANED AND FLUSHED WITH START OF WORK (POTHOLE BEFORE DIGGING IF NECESSARY). SHOULD CONFLICTS ARISE AND REDESIGN OR RELOCATION OF 7. THE ENDS OF STORM DRAIN SERVICE LATERAL OR PIPE STUBS SHALL BE MARKED WITH A ONE PIECE POTABLE WATER PRIOR TO DISINFECTION. FLUSHING VELOCITIES SHALL BE AT LEAST 2.5 FPS. THE PIPELINE SHALL BE FACILITIES BE NECESSARY, IT SHALL BE DONE AT THE PERMIT HOLDERS EXPENSE. CHANGES MUST BE APPROVED BY THE 2'X4"MARKER EXTENDING A MINIMUM 12"ABOVE THE GROUND WITH THE END PAINTED IN WHITE. ATTACH THOROUGHLY FLUSHED, CHLORINATED, AND TESTED IN ACCORDANCE WITH AWWA STANDARD C651-92, THE STATE LU 0 CITY IN ADVANCE OF WORK PERFORMANCE. CONTRACTOR SHALL COORDINATE THE WORK WITH AFFECTED UTILITY AGENCIES. MAGNETIC TAPE ALONGSIDE THE 2X4 MARKER (SEE DETAIL 290-ST). HEALTH DIVISION AND CITY REQUIREMENTS. THE CONTINUOUS FEED METHOD OF DISINFECTION SHALL BE USED. VTr 22. A TEMPORARY HARD-SURFACE PATCH (COLD MIX A.C. OR HOT MIX BASE PAVING) SHALL BE PLACED ON TRENCHES WITHIN 8. NOTIFY CITY OF TIGARD INSPECTOR 48 HOURS PRIOR TO PERFORMING ANY WORK. DISINFECTING MIXTURE SHALL BE A CHLORINE-WATER SOLUTION HAVING A FREE CHLORINE RESIDUAL OF 40 TO 50 N 0 ROADWAYS AT THE END OF EACH DAYS WORK. NO TRENCH, ON SITE OR OFF-SITE, SHALL BE LEFT AT ANY TIME IN AN 9. STORM LATERALS WILL BE 4"DIAMETER, WHITE IN COLOR AND HAVE A MINIMUM SLOPE OF 2.00% UNLESS MILLIGRAMS PER LITER (MG/L), AND IT SHALL BE INTRODUCED INTO THE MAIN THROUGH A TAP NO MORE THAN 18 OTHERWISE NOTED ON PLANS. INCHES FROM THE CONNECTION POINT TO THE EXISTING SYSTEM. THE DISINFECTION MIXTURE WILL BE PREPARED BY J df p UNSAFE CONDITION. THE PERMIT HOLDER IS RESPONSIBLE FOR AND IS LIABLE FOR HAZARDS OR DAMAGE RESULTING FROM Q 10. ALL STORM LATERAL LOCATIONS SHALL BE STAMPED "D"IN THE CURB. INJECTING A CALCIUM OR SODIUM HYPOCHLORITE AND WATER SOLUTION INTO THE PIPELINE AT A MEASURED RATE 0 THE PROSECUTION OF THE WORK. 11. SANITARY LATERALS SHALL BE TESTED IN ACCORDANCE WITH THE REQUIREMENTS OF CHAPTER 8 WHILE FRESH, POTABLE WATER IS ALLOWED TO FLOW THROUGH THE PIPELINE SO THAT THE CHLORINE WATER SOLUTION a 23. WORK PROVIDED FOR UNDER THE PERMIT SHALL INCLUDE REPAIR OF EXISTING FACILITIES (ROADS, DITCHES, ETC.) AS MAY BE0 UJ N 0 1- C') (TECHNICAL SPECIFICATIONS FOR CONVEYANCE SYSTEMS) OF THE CLEAN WATER SERVICES `DESIGN AND IS OF THE SPECIFIED STRENGTH.TREATED (CHLORINATED) WATER SHALL BE RETAINED IN THE PIPELINE LONG ENOUGH NECESSARY, IN THE CITY INSPECTOR'S OPINION, TO OVERCOME DETERIORATION OR DAMAGE WHICH OCCURRED IN CONJUNCTION CONSTRUCTION STANDARDS". TO DESTROY ALL NON-SPORE-FORMING BACTERIA. DURING THE CHLORINATION PROCESS, ALL VALVES AND Q Q N a WITH THE WORK AUTHORIZED BY THE PERMIT. CORRECTIVE WORK SHALL BE DONE AT THE PERMIT HOLDERS EXPENSE. 12. SANITARY LATERALS WILL BE 4" DIAMETER, GREEN IN COLOR AND HAVE A MINIMUM SLOPE OF 2.00% ACCESSORIES SHALL BE OPERATED. ALL PARTS OF THE LINES AND SERVICES SHALL BE DISINFECTED. TYPICAL J () Q 24. ONE AS-BUILT DRAWING AND PDF SHOWING ALL NEW PUBLIC IMPROVEMENTS, INCLUDING ANY REVISION MADE TO THE UNLESS OTHERWISE NOTED ON PLANS. RETENTION PERIOD IS 24 HOURS. AT THE END OF THE 24-HOUR PERIOD, THE PIPELINE IS TO HAVE A FREE CHLORINE J 0 PREVIOUSLY APPROVED CONSTRUCTION PLANS AND, ALSO, ANY IMPROVEMENT WHICH MAY IMPACT AN EXISTING PUBLIC 13. ALL SANITARY LATERALS SHALL BE STAMPED "S"IN THE CURB RESIDUAL OF AT LEAST 10 MG/L. AFTER SATISFACTORY DISINFECTION, FLUSH THE CHLORINATION WATER FROM THE - J 0 X SYSTEM OR FACILITY, SHALL BE PROVIDED TO THE CITY BY A REGISTERED CIVIL ENGINEER ALONG WITH AN ENGINEERSJ 14. THE ENDS OF SANITARY SERVICE LATERALS OR PIPE STUBS SHALL BE MARKED WITH A ONE PIECE 2'X4" LINE UNTIL THE WATER THROUGHOUT THE PIPELINE IS EQUAL CHEMICALLY AND BACTERIOLOGICALLY TO THE CERTIFICATION OF INSTALLATION COMPLIANCE. IN ADDITION, THE APPLICANT'S AS-BUILT DRAWINGS SHALL BE TIED TO THE MARKER EXTENDING A MINIMUM 12" ABOVE THE GROUND WITH THE END PAINTED GREEN. ATTACH PERMANENT SOURCE OF SUPPLY. THE DISINFECTION WATER MUST BE DISPOSED OF IN AN APPROVED MANNER. DO LU Q I- a GPS NETWORK. THE APPLICANT'S ENGINEER SHALL PROVIDE THE CITY WITH AN ELECTRONIC FILE WITH POINTS FOR EACH MAGNETIC TAPE ALONGSIDE THE 2X4 MARKER (SEE DETAIL 290-ST). NOT ALLOW DISINFECTION WATER TO FLOW INTO A WATERWAY WITHOUT ADEQUATE DILUTION OR OTHER SATISFACTORY STRUCTURE (MANHOLES, CATCH BASINS, WATER VALVES, HYDRANTS AND OTHER WATER SYSTEM FEATURES) IN THE 15. ONLY STANDARD RISERS WILL PER PERMITTED ON ALL STORM AND SANITARY MANHOLE IN PAVED METHODS OF REDUCING CHLORINE RESIDUALS TO A SAFE LEVEL AS MANDATED BY THE DEPARTMENT OF ) DEVELOPMENT, AND THEIR RESPECTIVE X AND Y STATE PLANE COORDINATES, REFERENCED TO NAD 83 (91). INCLUDE AREAS. ENVIRONMENTAL QUALITY (DEQ). AFTER FLUSHING AND DISPOSAL OF THE DISINFECTION SOLUTION THERE WILL BE ACROBAT (***.PDF) FILE AND ONE 11X17 COPY OF AS-BUILTS.. ANOTHER 24-HOUR PERIOD PRIOR TO BACTERIOLOGICAL TESTING. BACTERIOLOGICAL TEST SAMPLES WILL BE COLLECTED 25. A SEWER SYSTEM AIR-TEST AND (V.H.S.) T.V. TEST REPORT AND ONE SET OF BLUELINE "AS-BUILTS" (OF EITHER OR BOTH BY A TRAINED TIGARD WATER PERSONNEL WORKER. NOTE: ALL CONSTRUCTION VEHICLE 23. ALL WATER METERS CONNECTED TO AN IRRIGATION SYSTEM MUST HAVE THE PROPER OREGON STATE APPROVED THE STORM AND SANITARY SEWER SYSTEMS) SHALL BE REQUIRED BY THE CITY FOR REVIEW AND APPROVAL PRIOR TO CONNECTION OF ANY BUILDINGS TO THE SEWER SYSTEM. ABBREVIATIONS PARKING SHALL BE PROVIDED BACKFLOW PREVENTION DEVICE, MINIMUM OF A DOUBLE CHECK VALVE ASSEMBLY (DCVA) INSTALLED ON THE PROPERTY 26. THE PERMIT HOLDERS ENGINEER/INSPECTOR SHALL SUBMIT DAILY INSPECTION REPORTS, ON A WEEKLY BASIS, TO THE CITY'S ONSITE. NO CONSTRUCTION SIDE OF THE WATER METER. IN ADDITION, EVERY METER FOR COMMERCIAL, MULTI-FAMILY, INDUSTRIAL, AND N AC ASPHALT CONCRETE VEHICLES OR EQUIPMENT WILL BE INSTITUTIONAL SERVICE, REGARDLESS OF SIZE, SHALL HAVE THE PROPER OREGON STATE APPROVED BACKFLOW H INSPECTOR. (SEE DEVELOPER - ENGINEER AGREEMENT NOTE # 5.) PC POINT OF CURVATURE PERMITTED TO PARK ON THE PREVENTION DEVICE MINIMUM OF A DCVA INSTALLED ON THE PROPERTY SIDE OF THE METER. THE BACKFLOW 27. THE CITY'S INSPECTOR MAY, AT HIS DISCRETION, REQUIRE PROVISION OF TESTS AND OR REPORTS FROM THE PERMIT HOLDER, ACP ASBESTOS CEMENT PIPE N PCC POINT OF COMPOUND CURVATURE ADJOINING RESIDENTIAL PUBLIC DEVICEPREVENTION FORWARDEDWITH THE PERMIT HOLDERS ENGINEER OR CONTRACTOR TO VALIDATE CLAIMS OF MATERIAL OR CONSTRUCTION ABBC BEGIN CUR BASE SHALL BE INSTALLED AND TESTED BY THE OWNER, THE RESULTS TO THE TIGARD Z PI POINT OF INTERSECTION R BEGIN CURB RETURN STREETS. CONSTRUCTION PUBLIC WORKS WATER DIVISION BEFORE WATER SERVICE CAN BEGIN. ADEQUACY/COMPLIANCE. SUCH TESTS/REPORTS SHALL BE PROVIDED AT THE PERMIT HOLDER'S EXPENSE. BM BENCH MARK R PROPERTY LINE VEHICLES INCLUDE THE VEHICLES 24. NO TREES TO BE PLANTED WITHIN 3' OF FIRE HYDRANTS OR WATER METERS. �1 28. THE PERMIT HOLDER SHALL PROVIDE A COPY OF A PROPERLY EXECUTED RELEASE AND WAIVER DOCUMENT TO THE CITY FOR BVC BEGIN VERTICAL CURVE PRC POINT OF REVERSE CURVATURE OF ANY CONTRACTOR OR EACH OWNERSHIP DISTURBED BY CONSTRUCTION ACTIVITY, AS EVIDENCE OF DISTURBANCE RESOLUTION AND OWNER CIP CAST IRON PIPE PT POINT OF TANGENCY .6 PVC POLY-VINYL CHLORIDE SUBCONTRACTOR INVOLVED IN THE CJ CONTROL JOINT SATISFACTION. R RADIUS CONSTRUCTION OF SITE o 29. EXISTING MONUMENTS, PROPERTY CORNERS, AND SURVEY MARKERS SHALL BE PROTECTED. REPLACEMENT SHALL BE AT THE CL CLASS RCP REINFORCED CONCRETE PIPE IMPROVEMENTS OR BUILDINGS o PERMIT HOLDERS EXPENSE. CENTERLINE RIGHT-OF-WAY PROPOSED BY THIS APPLICATION, RAW m CMP CORRUGATED METAL PIPE S SEWER 30. THE ENGINEER SHALL NOTIFY THE WASHINGTON COUNTY SURVEYOR WHEN THE INITIAL AND FINAL LIFT OF ASPHALT HAVE CMU CONCRETE MASONARY UNIT SD STORM DRAIN AND SHALL INCLUDE THE VEHICLES BEEN PLACED. CO CLEANOUT SL SEWER LATERAL OF ALL SUPPLIERS AND CITY OF 31. THE PERMIT HOLDER SHALL PROVIDE TO THE CITY INSPECTOR, IN WRITING, THE NAMES AND 24 HOUR EMERGENCY TELEPHONE CTV CABLE TELEVISION STA STATION EMPLOYEES ASSOCIATED WITH THET . NUMBER OF TWO (2) PERSONS WHO HAVE AUTHORITY TO RESOLVE PROBLEMS, TAKE CORRECTIVE ACTION AND, IN GENERAL, DI DROP INLET STD. DTL. STANDARD DETAIL PROJECT. Tigardi WILL BE RESPONSIBLE IN CASE OF ANY EMERGENCY. THE PERMIT HOLDER SHALL NOTIFY THE CITY INSPECTOR, IN WRITING, OF DIP DUCTILE IRON PIPE T TELEPHONE E ELECTRICAL TB THRUST BLOCK ANY/ALL ASSIGNMENT CHANGES. ECR END CURB RETURN TC TOP OF CURB EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITIES OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINEDcll 32. THE PERMIT HOLDER SHALL CAUSE HIS CONTRACTOR TO PROVIDE TO THE CITY INSPECTOR, IN WRITING, THE NAME AND 24 EJ EXPANSION JOINT PUBLIC FACILITY IMPROVEMENT o HOUR EMERGENCY TELEPHONE NUMBER OF A DESIGNATED "COMPETENT PERSON" RESPONSIBLE FOR CONSTRUCTION SAFETY AS EL ELEVATION TCN TOP OF CONCRETE BY A SEARCH OF AVAILABLE RECORDS. TO THE BEST OF OUR KNOWLEDGE, THERE ARE NO EXISTING UTILITIES TD TOP OF DIKE EXCEPT THOSE SHOWN ON THESE PLANS. THE CONTRACTOR IS REQUIRED TO VERIFY AND TAKE DUE PRECAUTIONARY (PFI) PERMIT NO.: EVC END VERTICAL CURVE PER OR-OSHA, CHAP. 437, DIV. 3 CONSTRUCTION, SUB-DIVISION P - EXCAVATIONS. THE CONTRACTOR SHALL NOTIFY THE TF TOP OF FOOTING MEASURES TO PROTECT THE UTILITY LINES SHOWN ON THESE DRAWINGS. THE CONTRACTOR FURTHER ASSUMES ALL PFI2026-0021 EX EXISTING CITY INSPECTOR OF ANY ALL ASSIGNMENT CHANGES. TO TOP OF GRATE LIABILITY AND RESPONSIBILITY FOR THE UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN OR NOT SHOWN ON THESE `o FF FINISH FLOOR "-) LAND USE NO.: TI TRAFFIC INDEX 33. IT IS THE SOLE RESPONSIBILITY OF THE PERMIT HOLDER TO PROVIDE FOR PROPER RIGHT-OF-ENTRY AND/OR EASEMENTS FG FINISH GRADE DRAWINGS. PRIOR TO STARTING WORK. PROOF OF RIGHT-OF-ENTRY OR PROPERLY EXECUTED EASEMENTS, SHALL BE PROVIDED TO THE FH FIRE HYDRANT TL TRAFFIC LIGHT SUB 2022-00005 CITY. THE CITY SHALL IN NO WAY BE CONSTRUED TO BE LIABLE FOR THE PERMIT HOLDERS FAILURE TO OBTAIN OR PROVIDE TP TOP OF PAVEMENT FL FLOWLINE THE CONTRACTOR AGREES THAT HE SHALL ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR THE JOB SITE TYP. TYPICAL SITE WORKS PERMIT NO.: FOR PROOF OF RIGHT-OF-ENTRY OR EASEMENTS. TW TOP OF WALL CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THE PROJECT, INCLUDING SAFETY OF ALL PERSONS AND Q) FLG FLANGE 34. BEFORE PLACEMENT OF ASPHALT, THE PERMIT HOLDER SHALL CLEAN AND COMPLETE A PRE-ACCEPTANCE VIDEO INSPECTION G GAS VCP VITRIFIED CLAY PIPE PROPERTY; THAT THIS SHALL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS; AND THAT N/A OF ALL NEW SEWER LINES. THE PERMIT HOLDER SHALL PROVIDE THE CITY WITH 30 DAYS OF NOTICE FOR THE VIDEO GM GAS METER VPI VERTICAL POINT OF INTERSECTION THE CONTRACTOR SHALL DEFEND, INDEMNIFY AND HOLD THE OWNER AND THE ENGINEER HARMLESS FROM ANY AND w GB GRADE BREAK INSPECTION. ANY DEFICIENCIES SHALL BE REPAIRED BEFORE PLACEMENT OF FINAL LIFT. GSP GALVANIZED STEEL PIPE W WATER ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPT FOR WM WATER METER 35. (PRIVATE SYSTEMS) THE DEVELOPER SHALL MAINTAIN THE WATER QUALITY FACILITY AND CORRECT ANY DEFECTIVE WORK, AND HP HIGH POINT WV WATER VALVE LIABILITY ARISING FROM THE SOLE NEGLIGENCE OF THE OWNER OR THE ENGINEER. o SHALL PERFORM ALL SCHEDULED MAINTENANCE TO ASSURE PROPER FUNCTIONING OF THE FACILITY. L CURVE LENGTH A DELTA (CURVE CENTRAL ANGLE) GENERAL NOTES �, 36. (PUBLIC SYSTEMS) THE DEVELOPER SHALL CREATE AND PROVIDE TO THE CITY A SCHEDULE FOR PERIODIC (QUARTERLY) LF LINEAL FEET f APPROXIMATELY CONTRACTOR SHALL VERIFY ALL CONDITIONS, DEPTHS , LOCATIONS AND DIMENSIONS OF EXISTING UTILITIES AND MAINTENANCE OF THE WATER QUALITY FACILITY. THE DEVELOPER SHALL MAINTAIN SAID FACILITY FOR A PERIOD OF THREE MH MANHOLE PERCENT SHALL REPORT ALL DISCREPANCIES TO THE ENGINEER PRIOR TO THE COMMENCEMENT OF WORK. MJ MECHANICAL JOINT THAN 'Q< LESS (3) YEARS FROM THE DATE OF CITY CONDITIONAL ACCEPTANCE OF THE PUBLIC IMPROVEMENTS. ON OCTOBER 1ST OF EACH N.I.C. NOT INCLUDED IN CONTRACT > GREATER THANo ct YEAR DURING THIS THREE (3) YEARS PERIOD, THE DEVELOPER SHALL REPORT, IN WRITING, MAINTENANCE ACTIVITIES TO THE OCEW ON CENTER EACH WAY DIRECTOR OF PUBLIC WORKS. CITY CREWS SHOULD MONITOR PROPER REMOVAL AND DISPOSAL OF SILT AND DEBRIS. PRIOR TO CO CITY FINAL ACCEPTANCE OF THE FACILITY, THE DEVELOPER SHALL PROVIDE A WRITTEN EVALUATION OF THE OPERATION AND MAINTENANCE NEEDS OF THE FACILITY AND CORRECT ANY DEFICIENCIES IDENTIFIED IN THE EVALUATION. Z 7. Prior to commencing any site work, the applicant must submit a PFI Permit to cover all improvements 12. Prior to commencing site improvements, the applicant must provide a photometric analysis for the review and CONDITIONS OF APPROVAL associated with public infrastructure. Four (4) sets of detailed public improvement plans must be submitted approval. The applicant must submit plans showing the location of streetlights and the type and color of pole zo for review to the Engineering Department. An engineering cost estimate of improvements associated with and light fixture for review and approval. Photometric analysis will follow the recommended values and � THE FOLLOWING CONDITION MUST BE SATISFIED PRIOR TO BUILDING PERMIT a_ SUBMTTAL: public infrastructure (including but not limited to: streets,grading,public utilities,water distribution, sanitary requirements described in ANSI/IESNA. All public streetlights must be PGE Option B. E 1 sewer,stormwater facilities,streetlights,and franchise utilities)is required at the time of PFI Permit submittal. z0 w CI When the water system is under the City of Tigard jurisdiction, an engineering cost estimate of water 13. Prior to commencing any site work,the applicant must submit site plans and a final storm drainage report as part cn 1. Prior to building permit submittal,the applicant must submit an application for approval of street names or improvements must be listed as a separate line item from the total engineering cost estimate. NOTE: these of the PEI Permit indicating how run-off generated by the development will be collected,conveyed,treated and addresses and must pay the addressing fee.The address fee must be assessed in accordance with the current plans are in addition to anydrawingsrequired bythe BuildingDivision and should onlyinclude sheets relevant detained for review and approval. The stormdrainage report must be prepared bya currentlylicensed Civil w cL Master Fee Schedule. Contact Oscar Contreras with Engineering Division at 503-718-2678 or OscarC( T' rd- q pp ep p p � � � to improvement associated with public infrastructure.PFI Permit plans must conform to City of Tigard Public Engineer and include a maintenance plan in accordance with CWS Design and Construction Standards and the or.gov. Improvement Design Standards,which are available at City Hall and the City's web page(www.tigard-or.gov). City of Tigard Standards. THE FOLLOWING CONDITIONS MUST BE SATISFIED 8. Prior to commencing site improvements,the applicant must submit plans showing the following required street 14. Prior to commencing any site work, the applicant must obtain a CWS Stormwater Connection Authorization Li PRIOR TO COMMENCING ANY SITE WORK: improvements to engineering for City review and approval: prior to issuance of the City of Tigard PFI Permit.Plans must be submitted to the City of Tigard for review. The o The applicant must prepare a cover letter and submit it, along with any supporting documents and/or plans SW Parkdale Avenue (Local Residential with One-Side On-Street parking): City will forward plans to CWS after preliminary review. that address the following requirements to the PLANNING DIVISION,ATTN:Jenny McGinnis,Associate o 50'right-of-way dedication o Planner at (971) 678-7548 or Jenny.McGinnis@tigard-or.gov. The cover letter should clearly identify where in o 28'Paved width 15. Prior to commencing any site work,the applicant must submit an erosion control plan as part of the PFI Permit z the submittal the required information is found: o (2) 5.5'planter strip (with curb) The plan must conform to the "CWS Erosion Prevention and Sediment Control Design and Planning Manual" DESIGNED BY: WJD o (2) 5'sidewalk (current edition). DRAWN BY: WJD 2. Prior to commencing any site work, the project arborist must perform a site inspection for tree protection o (2) 0.5'public access strip CHECKED BY: WJD measures, document compliance/non-compliance with the Urban Forestry Plan, and send written verification o Street trees 16. Prior to commencing any site work,the applicant must submit site plans as part of the PFI Permit showing the with a signature of approval directly to the project planner within one week of the site inspection. o Street lighting proposed sanitary sewer system and associated facilities to be designed and constructed in accordance with the �� PROFFS O 8'public utility easement across road frontage,outside of right-of-way City of Tigard and CWS Design and Construction Standards. ��c\AG I NFF /n 3. The project arborist must perform semimonthly (twice monthly) site inspections for tree protection measures 99471 PE during periods of active site development and construction, document compliance/non-compliance with the SW Sevilla Avenue (Local Residential with On-Street parking): 17. Prior to commencing any site work,the applicant must submit site plans as part of the PFI Permit showing the ZYi4'1 Urban Forestry Plan, and send written verification with a signature of approval directly to the project planner o 54'right-of-way dedication proposed public water system and associated facilities to be designed and constructed in accordance with the City *. OREGON N ct within one week of the site inspection. 0 32'Paved width of Tigard Construction Standards. .-�9�. 0 8 .2°o�`" o (2) 5.5'planter strip (with curb) q p M � , 4. Prior to commencing any site work, the applicant must pay a fee to cover the city's cost of collecting and o (2) 5' sidewalk 18. Prior to commencing any site work,the applicant must submit site plans as part of the PFI Permit showing the processing the inventory data for the entire urban forestry plan(Urban Forestry Manual,Section 11,Part 3).This o (2) 0.5'public access strip emergency vehicle turnaround driveway, the existing ingress/egress access at the south terminus of SW Sevilla VALID THROUGH 12-31-27 fee amount will be for newly planted trees. o Street trees Avenue driveway and the commercial driveway for the storm tract to be designed and constructed in accordance a o Street lighting with the City of Tigard Construction Standards. ] 3 The applicant must prepare a cover letter and submit it, along with any supporting documents and/or plans o 8'public utility easement across road frontage,outside of right-of-way Q that address the following requirements to the ENGINEERING DIVISION,ATTN: Lee Brennan,Assistant 19. Prior to commencing any site work,the applicant must submit site plans as part of the PFI Permit showing the 0 Q I City Engineer at (503) 718-2609 or Lee.Brennan@tgard-or.gov.The cover letter should clearly identify where 9. Prior to commencing any site work,the applicant must obtain all required approvals and permits for construction pedestrian pathway from the terminus of the SW Parkdale cul-de-sac,extending to the south property line of the L I in the submittal the required information is found: from all necessaryagencies. roe in a location thatprovides opportunity for futurepedestrian connection on the site to the south, 2 J o q subjectproperty m' Pp tY (7 I to be designed and constructed in accordance with the City of Tigard Construction Standards. • � a 5. Improvements associated with public infrastructure must be designed in accordance with the following codes 10. Prior to commencing any site work, the applicant must submit the exact legal name, address and telephone Z > z 0 and standards: number of the individual or corporate entity who will be designated as the"Permittee",and who will provide the 20. The location of joint mailboxes will be coordinated with the US Post Office and City Engineer during the PFII 0 0 U O. financial assurance for the public improvements. Specify if the entity is a corporation,limited partnership,LLC, permitting and constructed in accordance with the City of Tigard Construction Standards. - o I • City of Tigard Public Improvement Design Standards etc. and identify the state within which the entity is incorporated and provide the name of the corporate contact • Clean Water Services (CWS) Design and Construction Standards person. Failure to provide accurate information will delay processing of project documents. 21. Prior to commencing any site work, the applicant must provide written approval from TVF&R for fire flow, W z 0 d • Tigard Community Development Codes, Municipal Codes hydrant placement,and emergency vehicular access and turn around. LI Q 0 Li j 11. Prior to commencing any site work, the applicant must provide a construction vehicle access and parking plan w • Tualatin Valley Fire and Rescue (TVF&R) Fire Codes N • Other applicable County,State,and Federal Codes and Standard Guidelines for approval by the City Engineer. The purpose of this plan is for parking and traffic control during the public 22. Prior to commencing any site work,the applicant must submit all public utility easements,joint access easements, W 0 c 11 improvement construction phase. All construction vehicle parking must be provided onsite. No construction public access easements and maintenance agreements for review and approval. W z Q vehicles or equipment will be permitted to park on the adjoining residential public streets. Construction vehicles z Z 6. Improvements associated with public infrastructure are subject to the City Engineer's review,modification,and Z • Q include the vehicles of any contractor or subcontractor involved in the construction of site improvements or 23. Prior to commencing any site work, the applicant must submit a final grading plan showing the existing and w -10_ approval prior to the applicant receiving a Public Facility Improvement (PFI) Permit and commencing any site z H buildings proposed by this application and must include the vehicles of all suppliers and employees associated proposed contours. The plan must detail the provisions for surface drainage of all lots and show that they will w I work. with the project. be graded to ensure that surface drainage is directed to the street or a public storm drainage system approved by a d the Engineering Division. The design engineer must indicate,on the grading plan,which lots will have natural NOTICE OF DECISION NOTICE OF DECISION NOTICE OF DECISION SUB2022-00005 SEVILLA PLACE PAGE 2 OF 39 SUB2022-00005 SEVILLA PLACE PAGE 3 OF 39 SUB2022-00005 SEVILLA PLACE PAGE 4 OF 39 W 0 slopes between 10 percent and 20 percent, as well as lots that will have natural slopes in excess of 20 percent. 31. Prior to final plat approval, the applicant must underground all new proposed utilities serving the proposed This information will be necessary in determining if special grading inspections and/or permits will be necessary. development. N Q 24. Prior to commencing any site work,the applicant must provide a performance bond for all public improvements 32. A CWS Storm Water Connection Permit Authorization must be obtained J Q 06 O and stormwater treatment facilities associated with the development prior to plat approval and recordation. a 0 00 I- W M N THE FOLLOWING CONDITIONS MUST BE SATISFIED SECTION III. BACKGROUND INFORMATION J Q N Q PRIOR TO FINAL PLAT APPROVAL: U " cx The applicant must prepare a cover letter and submit it, along with any supporting documents and/or plans Site and Vicinity Information J QQ O that address the following requirements to the ENGINEERING DIVISION,ATTN: Lee Brennan,Assistant The 3.03-acre site consists of two tax lots (WCTM 2S104DA Tax Lot 24300 and 24400) and is currently vacant. It is _1 -.4. City Engineer at (503) 718-2609 or Lee.Brennan@tigard-or.gov.The cover letter should clearly identify where located at the south termini of Sevilla Avenue and Parkdale Avenue, south of SW Walnut Street and between 124`h and X I- in the submittal the required information is found: 128th Avenues. The site is zoned RES-B (Low-Density Residential), as are adjacent properties to the north, south,east, UJ < o and west.The adjacent properties to the north and east of Tax Lot 24400 are developed with small form residential uses. CO 25. Prior to final plat approval, all improvements associated with public infrastructure including but not limited The adjacent properties to the north of Tax Lot 24300 consist of a large vacant lot on the west side and small form o to street improvements under the City of Tigard jurisdiction must be constructed,completed,and/or satisfied. residential uses on the east side.The property to the west is developed with rowhouses.The property to the south is the The applicant must obtain conditional acceptance from the City and provide a two-year warranty and site of the Portland Community College Carolyn Moore Writer's House and a driveway extends from SW Walnut Street maintenance assurance for said improvements. across the subject site to the Writer's House property. 0 26. Prior to final plat approval,all public utility facilities including but not limited to storm drainage,water quality and Property History c\, flow control,sanitary sewer,water,gas,electrical,communication,and wireless must be completed. Private storm A search of land use records showed the following co water quality and flow control facilities must be provided with two years of warranty and maintenance and entered - Annexation(ZCA1999-00006); o into a stormwater warranty and maintenance agreement with the City. - One land partition (MLP2020-00004) - Four pre-application conference (PRE2019-00036,PRE2020-00032,PRE2022-00004,and PRE2022-00030); 11 27. Prior to final plat approval,the final plat must contain State Plane Coordinates on two monuments with a tie to - No other previous land use records were found. ill INI • the City's global positioning system geodetic control network (GC 22).These monuments must be on the same 0 • line and must be of the same precision as required for the subdivision plat boundary.Along with the coordinates, SECTION IV. PUBLIC COMMENTS o the plat must contain the scale factor to convert ground measurements to grid measurements and the angle from north to grid north.These coordinates can be established by;GPS tie networked to the City's GPS survey or by The Tigard Community Development Code requires that property owners within 500 feet of the subject site be notified N random traverse using conventional survey methods. of the proposal and be given an opportunity for written comments and/or oral testimony prior to a decision being made. o Staff mailed a Type II Notice of Application regarding this subdivision to affected parties on April 25, 2023. Three Te CITY OF 28. Prior to final plat approval, the applicant must submit for City review four (4) paper copies of the final plat responses were received: I a r i prepared by a land surveyor licensed to practice in Oregon,pay the final plat fee,and any other necessary data or • On May 9, 2023, staff received an email with a letter from Portland Community College with concerns abouto narrative.The final plat and data or narrative must be drawn to the minimum standards set forth by the Oregon construction noise affecting their programming at the Carolyn Moore Writer's House and access to their property -.6- Revised Statutes ORS 92.05 Washington Coun and b the City of Tigard. Final plat will includes nature be maintained for the duration of construction. PUBLIC FACILITY IMPROVEMENT o ( ), County, Y n' P N lines for the City Engineer and Community Development Director. Note: Washington County will not begin • On May 10, 2023, staff received an email from Ron Rizzo, an adjacent property owner,with requests for the (P FI) PERMIT NO.: v their review of the final plat until they receive notice from the Engineering Department indicating that the City developer to remove a tree adjacent to his yard and to develop a plan for grading and construction mess. PFI2026-0021 co has reviewed the final plat and submitted comments to the Applicant's surveyor.After the City and County have • On June 15, staff received an email from Jane Davies, asking whether the Quail Hollow West HOA submitted LAND USE NO.: in reviewed the final plat,the applicant must submit one copy of the final plat, for City Engineer and Community comments. She had questions about the construction timeline and plan for noise and dust mitigation and SUB 2022-00005 Development Director signatures. requested to be involved in future meetings and communications about the project. .°i SITE WORKS PERMIT NO.: o 29. Prior to final plat approval,the applicant must record all public utility easements,joint access easements,public SECTION V. SUMMARY OF APPLICABLE REVIEW CRITERIA N/A o access easements, emergency vehicle turnaround easement on Lot 5, and show all easements to be granted on I-L-1 the final plat. Any required water distribution, sanitary sewer, storm drain, and water run-off quality and flow o The following summarizes the review criteria applicable to this decision,in the order in which they are addressed: Nn control related easements must be granted to the City. CONDITIONS OF Applicable Review Criteria APPROVAL 30. Prior to final plat approval the emergency vehicle turnaround easement to be granted on the final plat with 18.830 Subdivisions -07 extinguishing language upon extension of SW Sevilla Ave. to SW Bigleaf Drive must be recorded and be 18.805 Lot Standards referenced on the final plat. The shared access easement over Lot 9 for the access to the storm water tract o 18.110 Residential Zones must be a recorded document referenced on the final plat. 18.290 Small Form Residential CO. 2 ,.., W L.,... NOTICE OF DECISION NOTICE OF DECISION SUB2022-00005 SEVILLA PLACE PAGE 5 OF 39 SUB2022-00005 SEVILLA PLACE PAGE 6 OF 39 _ A TRACT NOTES EASEMENT NOTES LEGEND z 15.0' I 1 . TRACT 'A' WILL BE A WATER QUALITY AND DETENTION TRACT, 0 8.0 0 REAR I —OWNED AND MAINTAINED BY THE HOA, WITH A SANITARY ' WIDE PUE. PROPOSED EASEMENT LINE SEWER, STORM SEWER, SURFACE WATER, DRAINAGE AND PROPOSED CENTERLINE can 15.0' IT —1DETENTION EASEMENT TO THE CITY OF TIGARD OVER ITS © 15.0' WIDE PUBLIC STORM SEWER EASEMENT TO CITY OF TIGARD. O o P� STREET I� 5.0' ENTIRETY. — — PROPOSED RIGHT-OF-WAY c� 4� SIDE SIDE 20.0' WIDE PUBLIC STORM, SANITARY SEWER &ACCESS — — j © EASEMENT TO THE CITY OF TIGARD. PROPOSED LOT LINE w S443. 2. RETAINING WALLS IN TRACT 'A' WILL BE OWNED & MAINTAINED BY THE HOA. 4 TEMPORARY EMERGENCY VEHICLE ACCESS EASEMENT. SETBACK LINE �lArr ER 5J÷ I 20.0' PROPOSED CONCRETE SIDEWALK SIMMER SJ� I GARAGE I CO 10.0' RETAINING WALL MAINTENANCE EASEMENT TO THE HOA @ 0.805°. AT SITE DEVELOPMENT — — — SUN & WIND L PROPOSED CONCRETE SIDEWALK LLJ ® = SOLAR ACCESS AVAILABLE AT HOME CONSTRUCTION 15.0' FRONT PROPOSED PAVEMENT oz DESIGNED BY: WJD 1 t DRAWN BY: WJD CURB AND GUTTER CHECKED BY: WJD RES-B SETBACKS STANDARD CURB F� PROFF NTS �5� i NFF/ 1 00 LOT NUMBERS y� 99471PE EXISTING VEGETATED CORRIDOR ✓G( mi, OREGON cV ct EXISTING STREAM (�9R, 08 .2°'bg4v iq M J o0 L., EXISTING WETLAND VALID THROUGH 12-31-27 fI ? :0) I " WALNUT CROSSING " I LOTS " OLSON WOODS " I Ia0 = 11 J o0 0 z -, c> LOT 6 3 • oa 00 � I LOT10 Z O 0 v z a " o Z a I• I w 0 0 SW TRANQIL LANE ILLL N 3 Lu 0 fh Zz ± III • Q I I 4/ a LOT 9 ri _ IJ a 7a a _ _ _ _ _ _ _ _ \ w 0 w IQ.,j — — J I " _, a " WALNUT CROSSING " " OLSON WOODS " ° .a VARIABLE WIDTH SANITARY SEWER A.. °° EASEMENT PER DOCUMENT NO. — I LOT 9 LOT 7 99-083762 I I ° LOT 0 II o . � . � ii W 0 189' 11111 'I .° NI I ► I 100' I121' �� / / J QTr OI I 149 0 r ��I — — I— I- ©_ I I 28.0 I I I 7 / / _ W M N VA (ABLE WIDTH SANITARY SEWER / l l T I I i - - -7� 1 ( Q a ,Tr a TRACT I co EASEMENT PER DOCUMENT NO. / / it 4 , 4 I i i R166' I I ' R25' � \ I J (n Q 99-083762 / o �� ��i 1 I I \ U 13648 SF / co w•j Ii♦.�_ l II 6 7176 SF °, / / ��i`� : �� I i� ��� 1� I 7631 SF ♦ 8426 SF 111 J b n / / 1 1 a� i— / / I I I ( I i ;off 1E W — — — — — t 112' — 99 — 127' 1 LOT 61 / / :� I II �„ R47 CV' LOT60N 2 / / / /fr19274 SF I�I I I \ / O 8386 SF / / � ���� / / / 8316 SF = ` II = o = LOT59 ( 1) / / // �::4. ,� I ��/ 3Q` N. / / ,�.♦�♦ iN 140' — — ` a 137' 7I ., . , __1 / LOT 58 / ®I / I . / / I J I = iJ//' / R28' i / ci I / / 4 � CITY OF- TRACT ALOT 57 I ', �� ' 54 STORM3 ����� 32 �� , 4 Tigard 8140 SF I I®�� I►��• I 1 / l t g FACILITY r I ; I 1► ► I. 1 01 05 SF I 10833 SF 13389 SF I I I ��� I / 20 0' PUBLIC FACILITY IMPROVEMENT LOT 56 I �ACS �� : : : : : : : : : : : : I = in ♦ I 1 PF12026 R0021N0.: 130' ////////// 159' ,n,,;s LAND USENO.: o LOT 55 152 -- 167' = SUB 2022-00005 SITE WORKS PERMIT NO.: © �` l N/A 'o W TRACT B PARCEL 3 r � � r_ I (4I PRELIMINARY PLAT �, 1 * / - SCALE ` 1 30 0 15 30 0 /` Animmf �� .00101 / i \\14,.........j 1 INCH = 30 FEET m Co.3 1 cn X N LEGEND x z 0 — — RIGHT-OF-WAY LINE 0_ En E BOUNDARY LINE 70 w X I — — Q X - - EXISTING LOT LINE LOT7 - CENTER LINE > 1// 1 Ili/ —XSD XSD— STORM DRAINAGE LINE 1111I/ /1 ?) I —XSS XSS SANITARY SEWER LINE / F X\ll// I I \ 1 I - - XW XW WATER LINE //— I " WALNUT CROSSING " I I I xc xc GAS LINE 1- I / x\ "OLSON WOODS " Q \/ I - - XCOM COMMUNICATION LINE o I / `>< / - Lora I I I I XE xE UNDERGROUND POWER LINE /El o w I I I XOH XOH OVERHEAD WIRE / \ / v,l.:' \ I LOT 6 j SSMH RIM 248.76' �' \I r co x i� 4h. + I 8"PVCS/W/N LOT10 X X FENCE (AS NOTED) DESIGNED BY: WJD /"""""°`' / I v' - - - EXISTING 1' CONTOUR DRAWN BY: WJD MIN \ x\ • - - - I x rCHANNEL 233.11' -249- - - - I \ \ - - - 2:, - - - -250- - - - EXISTING 5' CONTOUR CHECKED BY: WJD - I ' / o !1HRIM261.12 a CONIFEROUS TREE (DBH) \/ x ,�, 12"PVC N/s/E SW TRANQUIL LANE I X T - - — —_� CHANNEL 251.37' \ / I DECIDUOUS TREE (DBH) � F9 PROFF , r • 99471 PE _ i .. . N v/ I I XS XW Xwo 1 X// I ❑ CATCH BASIN/DRAIN INLET �S���I NFF�/ I W XW xw XW XW XW �2` �,w �'I� i '•..;: ® STORM DITCH INLET G7�� _ — — — - SDMH RIM 247.69 LOTS D STORM MANHOLE 2�9 OREGON �c)/ — X x /. <SDCB RIM 262.2T \ X.¢ 12"PVC N/S/W 1- x S SANITARY MANHOLE C R' o$ Zo 5 CHANNEL 241.98' i o - 10 PVC W I E 257.63 q M v I \ \; - - - - I Ix WATER VALVE o " WALNUT CROSSING " "OLSON WOODS " ,e � 0 •\� VALID THROUGH 12-31-27 VARIABLE WIDTHSANITARYSEWER MI x X / I ® .. cc v) o I FIRE HYDRANT ASSEMBLY EASEMENT PERDOCUMEIIITN0. I I LOT9 LOT7 Ix X =° SDMH RIM246.80 El WATER METER a w - - 99 083762 11 " 1 \ \ SDMH RIM264.55' I It LOTs V/�,/ / /j/ - 12"PVC N IE 258.05' BASIS OF BEARINGS- PN 2020-034 SDCB RIM 246.31' I SDCB RIM 246.26' Lo ` I 1- / +� ' i - v7 a 10 PVC E I E 243.82 cn 1I / Q -� \ "K STREET SIGN o /�- - �� L �irr N VC NW IE 242.88 11' 60 / / / — �' ` 88 4 58 W 662 50 (*N XSS XSS XSS 2 / / // / - ::;::: I 'S( -rr., �- �;� 1�� J _ �'�//� , / / �,� ,� R J ozi �XS� / XSS / SS \ I I I I I I I �\ / i /T / fl - - 0 MAILBOX 0� z I c9 / �` - 7 -_ - � -XSS- - a :: SSM RIM 2 50' I \ I I I I I ,yr,��/ // / / // j / /// / / - V J .. / / / � I v 1 I I I I I I I l \ 0,, / / //// / / > SSMH RIM 255.32' x / / / `- - A 8"PV N IE 25 .15'I 1 1 1 I \ ) / �j�� � / / / / / // / / p ELECTRIC PEDESTAL 2 0 a 0 VA1�I*E,W1 TH,SANWARVEWER _ _ -,� I \ V A A I I \ I I I I V / /// // / // // / / / LIGHT POLE z Z 8"PVC SW/S/E / v ` \ \ +� / /gyp / / / /// / / z 0 TRACT I ,EASE�i(i1 9ER OC R�(ENT \ I SSMH\R1 M 267. 9 I I 1 \ I ` - / / /// // / > 0 / I \ \ I I \ I I / ' ,� / , / / /// / / /// // / // // / I POWER POLE 171 0. CHANNEL 240.22' -// / / / 9 0g3762 - =1: I \ 8"PVC /N \ \ \ I I \ \ \ \ I I / o I a /// / ///// \ 1 �HANNEL 38.9T \ \ I \ \ \ \ \ \ Q 15.00'SANII4RV SSW —� l / / // / / / / / / / / / / ' \ 1 `I"""`I 1 \ \ \ \ \ \ ( \ \ \ \ \ \ \ EASE`�/IEN�TO CbVS P R /I 1/ /`t S%;��. // / //// / / / ` I Z / \ / 2/ - - ER 1 \ \ \ \ -- // / // / //////// // >` ` ` COMMUNICATION VAULT W Q / / // - \ P,� T I\T I O\IV P\L A\T AI 0.\2 0�0�0 3 4 \ \ \ DpCUME1IYT M0.98 062 6311 l '�+ iM� I// / // / / /�'ill 1 P Z Z i / / / / / / \ I I \ \ \ \ 18 % l ��,� / I / / l / / % TELECOMMUNICATION PEDESTALN. 0 EL '- / / / / / 0 I A \ \ \ \ \ \ \ \ \ \ \ \ \ \ I / ( / I /I/ ( I J / / /// / //tip/ / / / /// ///// / ( / >y% / i 1 3 .+ , UTILITY EXTENSION Q (7 Lu I0 ' 1`" �'� / / / / / / / / / / .�R3 • FOUND SURVEY MONUMENT AS NOTED 11 w cc 2 06 / / / / / i \ \ I I \ \ �'' \ \ 1 \ \ \ \ \ \ \ I I / I I I ,I ), / / / / / / / / / / / / / / I I 0 / / , , \ I \ \ \ \ I \ \ I / I I �';. . ;" -• / l / 1 I ( N W LOT 61 � / / .. ..... .r� ':�, / / / I � � ri rn / / / / \ \ \ \ \ \ \ \ \ \ \ / / / II I / / / / / I 44, I_ z � / // // �^ N\ ✓ ; >> \ \\ \ \ \ \ \ \ \ \ \\J I \ \ \ I \ I "‘� 1 / / I 11/ I1 / t%= l j: / / / / l I / / / / / / /-1 .2 ° I N 1 .4' oo = I .: EXISTING CONCRETE LLI 0 0 / / v I I I v \ \ \ V J \ \ �� 1 I / l / I l / / / l l 1 I / '1r;�� rn _ • z / / / P�RCEL 1 \ \ \ \ \ \ \ \ \ \ I l I / / / /P�1 R¢EL l J I / of Z Q Lor6o - I / / \ l \ \ \ \ I I / I4___X /I l 1 / l / 1 `n'' �, r� / O \ 1 \ \ \ \ \ \ \ \ \ \ \ \ 3 \10.Q0'IN6 'EGRE E/AS M�N>t / / 1 v, ( 1 ( / / / , / // / I I I l / ` EXISTING ASPHALT PAVEMENT O z J a/ ri \ / /fiI IIII r l / l/ / / I 1 I IW 1 LI- _, a \ ✓ \ \ \ \ \ \ \ \ \ FOR THE ri 6F R CT B, WS, O 1 // / // // \\ \\ I - 1 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ANb ' C�TV F�I ARbPARI / r I II x �i► I I �,� / / / / / / / / / / / / 1 \ I��/ EXISTING GRAVEL SURFACE o.~ > 0 �� / / / - - - - \ \\ I/ i \\ \ \\ \ \ \ \ \ \ \ N \ \ \ I I PAgTI IO�l P/ T 0i0 Q341 I I I I �/ / ) I I I y I d I I 1 1 / I / / l l ( N �, I \ \ \ o \ \ / / / / / / 1 I I 2%I I I / / / / / o EXISTING BUILDING FOOTPRINT Q / / , .----1 20.00 WIDE INGRESS,/EGRESS�-{� -��\ \ \ \ \ \ ØI I I / I I l l l l / EXISTING WOOD DECK i Fri l _ � / / - - - >rr. \ \ N \ \ \ \ \ \ \ \ \ \ \ I / IIII ' I I / /- I `n I 1 a III / / \ 1 \ \ < < LOT 57i 1 < \ - - \ \ \ _ \ \ :\:;:!t4:44/:.) * I \ I I I \ \ \/ ` / � �� - I \ \ \ \ ,, , \ \ \ \ \ \ I I I 1 1 I I \ I / Il/l / I II Ill I \ 1 I 1 I �* IV A EXISTING TREE TO BE REMOVED f l / \ 1 f� I �u \ � � NV 11 l \ 1SI}71H hll�l4¢.2b'l 1 / I I 1 \, , - / 1 :::::::� \ \ 1 \ ` "-�`� I I '�// (// l l I / / / 1 \ r I ° W oLOT56 / I I \ \ \ I \ N \ ~ 1 I 2 •6�0 \ I 111 I II 81'P✓C�/11� / I EXISTING SLOPE DIRECTION 0 Tr ,�I�_ I 1 L \ \ / I III / I I 1 X I I / I \ 1.0% �y� \ EL 234. 51 / / / /'d ____ � ' / ^�' 278 I I j I 1 \ I� \ \ `\ \ \ I / / II 1 \ / / / / / 1 / I / I I � I I III II / \ �� /� // / / 1 1 I I I I I \� � � I / 4 / `f Q N CI � s \ \ \ \ / \ \ \ I / I l II I1 1II I / I / / / I I I IL r Tr LOT55 / —� \ >.::;'.>:' J I \ �� 4 7 - 7-7 ('"_'l 1 / / I ( I- I I I j / / / ( I \ I I I I I r - - / - - EXISTING VEGETATED CORRIDOR J 0 I \ I \ SS 4323E ,i�2.20 I I I I < < 1 I I I�� � lll I !1 I 1 I I - - J :l Q 0 r I I (< I /.1 \ I \ I I \ 11 I I I I \1\I I 11 f I / / = _ a 1 Ci M N I I I \ \ \ l o l 1 \ I I I I I / 1 X \j 1 1 I I I 1 I I I I ,III J r / / 9 / I J EXISTING STREAM W o I `� I I / N, I I I I / Tr\ \ \ 1 1 1 I I 1 1 I \ III \ �(1\ 1 1 / I I 1 ( 1L l 1 TRAC18 I / I / , J a N Q \ /\ \ \ I \ \ / I PARCEL3 I I 1 \ \ \ \ u, IIIII 1 I I I I I 1 / I "� \\ I �� EXISTING WETLAND V X : ' 1/ \ \ \ \ I \ I 1 I I \ III I I I I 1 ,�\ I / 1( < J O 1- I \ \ \ I \ I / 11 I I I X I l �� l l I 1 I ill I �,\\�\ �\ \ \ \ \ / .� — J O I I I I I I A v - H I = y'=1 1 1 1 l l \ \ v \ I 1 I 1 / / I A l cr, 11 �';,,,,J 1 \ \ \ V �i� - W .. in I I I 1 I I I I I \ 11 �..,� II \ \\\ \ 11 \ �, \ � / /ii� �/ i '� � ~ »> / I I I 1 / I I I I hlr ' I I \ \ \ \ \ 1 \N I I l / //�/ ��G� f ., ' ' / 1 1 1 I I >I / I I j I /'/ I X \ I\\ \ \ \ \ I I I \ \ \ 1 \ / ( \//// / / : . <I 1 I I ' / / \III \\ \ \ \ \ \ \ \ \ / ; / // / //� DEMOLITION NOTES / I l / / 1 / / I / \, 1 1 1 1 1 \ 1 I 1 1 / I I / // // / I I I 1 1 / / / \ \ I I I I \ \ 1 1 1 ( 11 //// /�/ N / 1 / / 1 1 1 / / /I 1 / l I l l I I ` I 1 \ I \ i � )/�//;/� /�/% ME ( 0 EXISTING FENCE TO BE REMOVED. �-i IN I I I I / 1 I11 � )1111 ` ) / Jl I I l I /l 1 1 II I 1 / /'z )1 I \ I 0 EXISTING GRAVEL ROAD TO BE REMOVED.MER N I I / 1 / / / III / I II / I / // // / / / // I/l \�\ ` I 0 EXISTING EASEMENT TO BE VACATED. 111111 ,1x/ II // / / / // // // 1 x�II L/ / 4 EXISTING BARRICADE TO BE REMOVED. M s, °' / / / / / / / / / / � I �� \ 1\ 1 0 0 I I I 1 1 1 1 / t I I \\ \ 1 N. o I 1 / I / / / / / / / // l \ A/ I u) \ 1 ' I _ 1 I 1 I / I j / / / / / / /// /r .1, ..o . itr . . i �) \ 1J1 1 I\ II I / / / / / / / \ Ii 1 I \ / : • CITY OF cis _:,., ,/ i , , , , , , / , , 0.-r--1, .1, \I/ \l/ 1 \l/\ ) ((2) ( I 1 Ii . I I I1 / 1 Il �o / 11 / hllll N� I \ 1 1 \ ‘ - Tigard , / l l l / I I l / / / / / ti� / l l x,' •� .fr .fr .1, .1, I/ \ I I \I \ I / / / / / / / / / / / / / / / R ' .fr .fr * * 1 w \ I I �_ \ PUBLIC FACILITY IMPROVEMENT x I / / I / / / / / / / / / / / ►� \ \ I v I (PFI) PERMIT NO.: I I I I I / i % / / / / / / / / / / l l * .1, .I' \ \ x I I II .� PFI2026-0021 col in \\ \\ \\ 1 I I I l / / / i / ( 1 I / .1, •1, w .v •1, .1, .1, •� \ \.t, I .1, I\I\ LAND USE NO.: ,� \ I I "' NI, \i/ \fr NI/ lu, SUB 2022-00005 x SITE WORKS PERMIT NO.: E \ \I j 1 I I / .v .1, .1, •1, •1' .1' w w \ ,/ j. N/A cb \\ \ I OI I / •� * \L •V Nfr \L N /` / W I \ 1 I I .1, w .1,•1, .1, .fr •1, .1, .1. \i, * 0 / 1 I\ \ 1 I / .1. x EXISTING o N CONDITIONS & in • , / I v l \ 1 I I I I ` \ x �, I J �' �' �' �' �' N' // SCALE DEMOLITION PLAN \\\\\ / re I l \\\i\\\ \l/ \lr \L \l/ \lr \L \l/ \L \L \l/ \L 40 0 20 40 0 /� III / 1 ==m 1 INCH = 40 FEETcii 1 ' ' ' . Ci .O TREE PROTECTION SPECIFICATIONS: 7. CROWN PRUNING. THE PROJECT ARBORIST CAN HELP IDENTIFY WHERE PRUNING IS NOTES: LEGEND z 1 . PRECONSTRUCTION CONFERENCE. THE PROJECT ARBORIST SHALL BE ON SITE TO NECESSARY TO PROVIDE CONSTRUCTION CLEARANCE AND REMOVE DEAD AND \ o DISCUSS METHODS OF TREE REMOVAL AND TREE PROTECTION PRIOR TO ANY DEFECTIVE BRANCHES FOR SAFETY ONCE TREES PLANNED FOR REMOVAL HAVE \ REFER TO TREE PROTECTION SPECIFICATIONS #2 & #8. n ' EXISTING TREE LIKELY TO BE RETAINED o_ CONSTRUCTION. BEEN REMOVED AND THE SITE IS STAKED AND PREPARED FOR CONSTRUCTION. 1—TREE NUMBER z u-) PRUNING SHALL BE PERFORMED BY A QUALIFIED TREE SERVICE AND CONDUCTED IN ` EXISTING TREE TO BE REMOVED O o 2. TREE PROTECTION ZONE. THE TREE PROTECTION ZONE (TPZ) IS DEFINED AS THE ACCORDANCE WITH ANSI A300 PRUNING STANDARDS AND ISA BEST MANAGEMENT O REFER TO TREE PROTECTION SPECIFICATION #6. DRIPLINE OF PROTECTED TREES AS A MINIMUM. WORK THAT IS NECESSARY BENEATH PRACTICES FOR PRUNING. - - - -248 - - - - EXISTING 2' CONTOUR w THE DRIPLINE OF PROTECTED TREES SHALL BE MONITORED AND DOCUMENTED BY 8. EXCAVATION. EXCAVATION BENEATH PROTECTED TREE DRIPLINES SHALL BE THE PROJECT ARBORIST. THE CONTRACTOR SHALL BE RESPONSIBLE FOR - - 250 - - - - EXISTING 10' CONTOUR CY COORDINATING WITH THE PROJECT ARBORIST IN A TIMELY MANNER. AREAS OF TPZ AVOIDED IF ALTERNATIVES ARE AVAILABLE. IF EXCAVATION IS UNAVOIDABLE, THE I, MORGAN HOLEN, ATTEST THAT THIS TREE PRESERVATION AND REMOVAL ENCROACHMENT REQUIRING ARBORIST OVERSIGHT ARE IDENTIFIED WITH HATCHING. PROJECT ARBORIST SHALL EVALUATE THE PROPOSED EXCAVATION TO DETERMINE PLAN MEETS THE REQUIREMENTS IN SECTION 10, PART 1 , OF THE CITY OF 248 PROPOSED 2' CONTOUR METHODS TO MINIMIZE IMPACTS TO TREES. ROOT PRUNING SHALL BE DIRECTED AND TIGARD URBAN FORESTRY MANUAL. 250 PROPOSED 10' CONTOUR 3. PROTECTION FENCING. ALL TREES TO BE RETAINED SHALL BE PROTECTED BY DOCUMENTED BY THE PROJECT ARBORIST. Lu 5-FOOT-TALL METAL FENCING UNLESS OTHERWISE APPROVED BY THE CITY PROPOSED TREE PROTECTION o MANAGER OR DESIGNEE. PROTECTION FENCING SHALL BE SECURED TO STEEL POSTS 9. LANDSCAPING. FOLLOWING CONSTRUCTION AND WHERE LANDSCAPING IS DESIRED, Wi organ Digitally signed by Morgan Nolen -0-0-0— PLACED NO FURTHER THAN 8-FEET APART AND SHALL BE INSTALLED AT THE EDGE APPLY APPROXIMATELY 3-INCHES OF MULCH BENEATH THE DRIPLINE OF PROTECTED DN:cn=Morgan Holen,o=MHA, FENCING OF THE TPZ OR AS OTHERWISE DEPICTED ON THE SITE PLAN. TREES LOCATED TREES, BUT NOT DIRECTLY AGAINST TREE TRUNKS. IF IRRIGATION IS USED, USE DRIP ou, o FARTHER THAN 30-FEET FROM CONSTRUCTION ACTIVITY DO NOT REQUIRE TREE IRRIGATION INSTALLED AT NATIVE GRADE ONLY (NO TRENCHING) BENEATH THE email=morgan@mholen.com, PROPOSED RETAINING WALL z PROTECTION FENCING. DRIPLINES OF PROTECTED TREES. H o I e fl c=US DESIGNED BY: WJD Date:2026.06.12 11:17:30-07'00' EXISTING TREE DRIP LINE TO BE- - DRAWN BY: WJD 10. TREE PROTECTION INSPECTIONS. THE PROJECT ARBORIST SHALL INSPECT AND PRESERVED AND PROTECTED 4. TREE PROTECTION ZONE MAINTENANCE. THE PROTECTION FENCING SHALL NOT BE MOVED, REMOVED, OR ENTERED BY EQUIPMENT EXCEPT UNDER DIRECTION OF THE VERIFY THE LOCATION OF PROTECTION MEASURES PRIOR TO CONSTRUCTION, MORGAN HOLEN CHECKED BY: WJD MONITOR TREE PROTECTION MEASURES REGULARLY, AND PROVIDE SEMI-MONTHLY PROJECT ARBORIST. THE CONTRACTOR SHALL NOT STORE MATERIALS OR ISA BOARD CERTIFIED MASTER ARBORIST PN-6145B ENCROACHMENT AREA: COORDINATE EQUIPMENT WITHIN THE TPZ. WRITTEN REPORTS TO THE CITY DURING PERIODS OF ACTIVE CONSTRUCTION. ISA TREE RISK ASSESSMENT QUALIFIED \ `WITH PROJECT ARBORIST PRIOR TO . i PROFFs�, 5. EROSION CONTROL. BENEATH THE DRIPLINE OF PROTECTED TREES, EROSION 1 1 . FINAL REPORT. AFTER THE PROJECT HAS BEEN COMPLETED, THE PROJECT ARBORIST \\ ADJUSTING TREE PROTECTION TO � .AG I NFFi),... CONTROL FENCING SHALL NOT BE TRENCHED IN PER MANUFACTURER'S SHALL PROVIDE A FINAL REPORT THAT DESCRIBES THE MEASURES NEEDED TO DATE: June 12, 2026 / MONITOR AND DOCUMENT WORK Ems' 99471PE SPECIFICATIONS TO AVOID ROOT IMPACTS. INSTEAD, ALTERNATIVE MEANS OF MAINTAIN AND PROTECT THE REMAINING TREES AND VERIFY THE INSTALLATION OF BENEATH PROTECTED TREE DRIPLINE EROSION CONTROL ARE REQUIRED, SUCH AS WRAPPING THE BASE OF SILT FENCING NEW TREES IN ACCORDANCE WITH THE TREE CANOPY SITE PLAN. �. OREGON �ry ce AROUND A STRAW WATTLE AND STAKING THE WATTLE INTO THE GROUND OR USING �l 'f' 08 20 5 • COMPOST SOCKS OR STRAW WATTLES STAKED INTO THE GROUND IN LIEU OF SILT /-4M o° NOTE: FENCING. /-` x / I I - - - - - _ NOTIFY MORGAN HOLEN AND ASSOCIATES BEFORE VALID THROUGH 12-31-27 6. TREE REMOVAL - TREE #11963. TREE PROTECTION MAY BE TEMPORARILY OPENED I �\ I I o LOT I I CONDUCTING ANY WORK WITHIN THE CRITICAL ROOT FOR THE REMOVAL OF TREE #11963, A DYING WESTERN REDCEDAR NEAR THE / I x I ZONE OF TREES PROPOSED TO REMAIN. a NORTHEAST CORNER OF THE PROJECT SITE. TREE #11963 SHALL BE DIRECTIONALLY I v"', \ I I W I 3 FELLED WITH A CHAINSAW AND WITH CAUTION TO AVOID DAMAGE TO OTHER " X Y LOT 6 % X FENCES SHALL BE IN PLACE PRIOR TO Q a; ADJACENT TREES. THE STUMP OF TREE #11963 SHALL REMAIN IN THE GROUND OR IT i260 0 I " LOT 10 CONSTRUCTION! O Q I E MAY BE REMOVED BY GRIDING THE STUMP FACE UP TO 6-INCHES BELOW GROUND \ / I X ,� • 11 j o J o LEVEL. - _ r� z I x - - - - - - - ! ° . FENCE SHALL IDEALLY BE LOCATED AT THE L/ Iv \ - I " al OUTER PERIMETER OF THE CRITICAL ROOT ZONE. 7 • 0 a 0 - I o \ >% I D ° _ _ SEE TREE PROTECTION PLAN. z Z 0 I � X SW TRANQUIL LANE x - -� - DRIP LINE 0 0 262, - _ Iz 8 r� I XSD - 1. x ` • 5' CHAIN LINK FENCING TYP Q (IiI \v/ W� XSD - y - / I 2" MESH CHAIN LINK SECURED TO n n n n n n W Z .I xw \XW XW XW xW Xw xw XW xw W / o f 1 1-1/2" DIA STEEL OR ALUMINUM POSTS O z 0 d 0 E: Xw xw w 3\ I I� Jtij 3 I I I x \ a �, 4 LOT9 TREE PROTECTION DETAIL 11 II N - - - - - - - ` XSD ® I^1 1 (NOT TO SCALE) CRITICAL ROOT ZONE W Z 0 1,// - �'; I - - - I TO BE PROTECTED 0 \'\ N1 :�"� W z Z M 0 Q ± " OLSON WOODS " IIIIL "1"/ i,g O z flj I \ " WALNUT CROSSING " a: � ` o 7,704 I I I 1 a a I I 1„Irs.,N':<:1'1><Iiiiim II 1.c;: : o- I > 1 LOT 9 1 LOT 7 7Q089 ' l�\ I I • k..X I co o ./ / iIXI ► LOT S / ->, ,,,, I ° 6787 \1� 1 9.2 �- 206 �- - 66 / - - - - " -I- it_it -���, 26 GL •yr".,.�s 0 N I 1: x X :I / / 1/ 1 `-xss / / I A 7�0m w�- �2 / XSS / �(/ S/ /xss XSS P =�' ti. ,ei"�� t�T-� �� ` so— , �� �l� ��1 2Q0— / Da—I I /L ���� .1�Iiii� / / \\ — — \ 1 0 { / / s� - t.� II _ - 26 -L264- - - - - V' I e �l� ►tea'` / �,920 / --/- v \7-s 99- //1 ••0 O �� J/Ab / Cr / - \.,- - I a4 j� �� I\ I s rt - - - - - �11¢- f .,,,ip;. �� etz, �,G_I R/ // 0./\ / /�\ / r' 11963 Q / / 2 -268 •� 6 ♦ I )-- I1► nj I i / / I / / V � 4�����II�r 1�` (� • =• 0 1,1965 a N CI TRACT Jx 6 / ►� /, /11 I I26 :(//:si r®,� 2 ©(39' � O\ r O / / / / 1 _ 268 / fr di VI \ ♦ / - \\ �,9 � I . N �/ , QOr/ i • V7 1192 i 1192O �0\3648 SF — / ������ ������ \ v A 7631 S I / ���� l r �,�� '' 0 O V) I 6� / / \ ►��•mot� ' i�� \ \ \ / / f> �P . ./i ,� / l / w �� W CO ii 2 71 6 S F \ a� �,,� 84 6 N / / / / �Ii►�� �0►�� \ \ \ ��, lir,' 7.'���' fr. / N / / /� /i,:41� a N Q r. \ / /o / / i1 la��Q \ \ N 246 1 / ���1 ( ; / 1,936 ;119 = `n�p��J/ \ / / / / V - 6� / 270 \ / ���,� . /,�� L \ rn ■ \ ; l ,� ,19. _ / I J 0 ~ 6 I ` • : �' .®,,�1 / / i.0 — — — — — ��'AV' I —/ — �- I ° ' � 2osLOT61 / -272 Cn / (Ni!` \ 272 , /4*frl/ / i / 1 \ \ 1 1 2®Q ; 190q�6/ � l/ / I 1;6 �1t►�i, 7 095 32/ � �.�/ // \ ii y \ 1 \ \ Co I ■ 1 ���� J 787 I /0/ / / l 1 ' -.C;1� 0 I / / ,�i \' / .�� / \ \ \ 1 \ 1 \ ��,��/ \p , / / w1�i; LOT 10 / / 4' �S / �►Ai 272-\ X ��� \ I \ / \\ \�®• /a>. /cn, ���/ / / / 1 0 N 1197 v / ' 2� 9274 S� / �� ��� / \ V A I ■ I Nir���\ r��� \ \ 1 I Q J / 274 �������.''l / \ / / \ 838\6 SF N1 \ 69 14;,0 12oso /\\ \ i ; / / / 831 SF / / / ���I�� \ \ \ I I ■ \ I I � ���„118,9/ / / / / V A = LOT 59/ ', 70 / l / ��'4 \ \ \ \ \ I / \� / —, G /o - / / / \ �� .� L - - - it I I / 1178 x 070; i� I - - �i co N / I -t / ��� .,.� ✓ / ' / �� �- • 268 ■ - ,, ►,- 1 --r- --17 ( i /// i .4007 ;'a. p ap<� „`781,> I - / e - / /1203 / � - $ W1f � '/ 276V204 if 11 7s ¢ - -276- 276- 1♦ l�'�i ,�c� ' = T A T A, � I 670091 120.8�\ A0IILOT57i\ � 3 �I � ► \ 12073 \ ���.�, .� I �� *�d 7 STORM - -6 II 1 11: \ 70092 I I �•�I� P�♦/.4�\ \ 1�� 1207� �_ t\ \ �� -t I I \ / III' I'��s i 1 ' o 12067 8140 SF .�_ • ,, 1��> ��, 206� / ����� I \ x .:1°1 �� I S �`�, �� 1 0 • �,� ��.� 120�• \ / �gRf��,r�1173 OILITY / I ,�, - I a� C� �, 01�05 SF \ *j- 083 SF o026 it- / ►� +I \ I 120 / CITY OF/ �� I I I �� : I 1206 1. 1204 \ �_ � � zoo2a OrZ:,`, / / ` ' • v 2/� �� L ►� I V I I 11)�t 2071 \ v'2 I 1 051 rl / / / �-O 1206 ' ' N I ••`II 1 ►� I \ ( \ I / I I 204. \ / / o 1204 I I �� .� , ITigard \ �`- 278-- \ �- - -,I I \ I i� '1 842 / \ \ - 278 1 - - -- - - C.)-1 - - �� �\ - - / IN T. � � � i mi In I I -' � ( 1 - I /I �12012 / PUBLIC FACILITY IMPROVEMENT LOT 55 / rn d - T �- ►,, - - \i I - .r. O - - - _ (PFI) PERMIT NO.: _ cP IN. N o N N <F —I — — I— i L X /1 N. rn rn Cfl 12043N n/ N N Q �? O co a� N o Co rn N N 6j 1C\I N �•t`' \ �� / I N N o, rn N ' b b\ cr\ cs cr �r -I, .A. •d- w w cV C\IM.•" , \\ 22 / PFI2026-0021 I r � \ \I I I I I I I \ I I 1 I o i a \ _ , � i / in I \ \ I I ( I / I I \�� / LAND USE NO.: in I x \ \ I I I I I I " ��\/ I I I I I O,(� ACTB 1 1 SUB 2022-00005 \ \ \ , I I I I 1 I �� I / / \ PARCEL 3 I I \ / �I / \� O -I SITE WORKS PERMIT NO.: ' \ \ \ I / /1'1 \\ 1\ I r I �\ 11989 \ / / N/A c \ \ I i , I o \ • H \ \ I I x / �, ,l183� I \ \ A I / �.o � A I 1 _ _ . �� / I / / W I o \ (\ I 1 �1 �;r'r 18 4�) I I I jv/' \ `1'�/\ \ / ,�. i\\ i TREE o N N I \ "'' Lid31 I \ �� 0 � ''�,�� �1 / PRESERVATION & 1 I 1 ,�s \ IV/f / \\ 1 1.�z \ 199 1 �ti ,I / I I I /1183c\ ,;. I I I // / I / I \ 11 993 / / . re SCALE REMOVAL PLAN / I I ", (�/ I \ \ zoo \ / 6 y`.#,i /v / / 30 0 15 30 \ /\ / / / ?' -1-r C / I I I i I I x\�1 I \ \\ I \ \ - /i \ / / ) 1 INCH = 30 FEET m \ I \ I \ \ \ 1 216 � L / c1 . 1Li— I / i ► / I I I \ \ x I � .. / 1 z 0 0_ No. Common Name Species Name DBHl C-Rad2 Cond3 Pres4 Comments Treatment No. Common Name Species Name DBH1 C-Rad2 Cond3 Pres4 Comments Treatment 7 C) Poor structure, dead and broken 12001 western redcedar Thuja plicata 23 15 2 2 Unaffected CD o 6787 scouler's willow Salixscouleriana 6,10 20 1 ioranches, crown decay Protect 12002 western redcedar Thuja plicata 19 18 2 2 Unaffected 6789 western redcedar Thuja plicata 16 16 2 1 Suppressed leader Protect 12012 western redcedar Thuja plicata 59 20 3 2 Extensive ivy Retain LL I Old broken top with crooked 12016 bigleaf maple Acermacrophyllum 16 16 1 1 Broken top, extensive ivy Unaffected 11771 black cottonwood Populus trichocarpa 15 15 1 1 codominant leaders Remove 12040 bigleaf maple Acermacrophyllum 28 21 2 1 Top dieback, extensive ivy Remove 11773 black cottonwood Populus trichocarpa 18 14 1 1 Old broken top, multiple leaders Remove 12041 Douglas-fir Pseudotsuga menziesii 22 18 2 2 Self-correcting lean, extensive ivy Remove w Old broken top with crooked 12043 Douglas fir Pseudotsuga menziesii 25 15 2 1 Reduced vigor, self-correcting lean west Remove with neighbor's authorization Q 0 11778 black cottonwood Populus trichocarpa 16 14 1 1 codominant leaders and trunk decay Remove 12048 bigleaf maple Acermacrophyllum 16 21 2 2 Some trunk decay Remove 11779 red alder Alnus rubra 6 8 1 1 Remove 12049 bigleaf maple Acermacrophyllum 27 17 1 1 Dead top, extensive ivy Remove o 11780 black cottonwood Populus trichocarpa 11 10 2 2 Remove 12050 bigleaf maple Acermacrophyllum 16,18 19 1 1 Extensive ivy, poor structure Remove z 11781 red alder Alnus rubra 8 11 2 1 Remove 12051 bigleaf maple Acer macrophyllum 2x24 23 1 1 Dead top, extensive ivy Remove DESIGNED BY: WJD 11784 bigleaf maple Acer macrophyllum 10x6 16 1 1 Remove 12054 bigleaf maple Acer macrophyllum 26 22 2 2 Dead and broken branches Remove DRAWN BY: WJD CHECKED BY: WJD 11787 western redcedar Thuja plicata 6 8 2 2 Remove 12060 scots pine Pinus sylvestris 8 11 2 2 Extensive blackberries Retain 11788 scouler's willow Salixscouleriana 3x6 12 1 1 Remove 12061 scots pine Pinus sylvestris 10 12 2 2 Extensive blackberries Retain ce PROFF 11791 black cottonwood Populus trichocarpa 12 10 0 1 Mostly dead, trunk snap, trunk decay Remove 12062 scots pine Pinus sylvestris 16 16 2 2 Extensive blackberries, ivy Retain �5 c I NFF` / 11792 black cottonwood Populus trichocarpa 12 14 2 2 Remove 12063 scots pine Pinus sylvestris 10 12 2 2 Retain 47 ' 99471PE 11793 scouler's willow Salixscouleriana 8 13 1 1 Remove 12064 scots pine Pinus sylvestris 8 10 2 2 Retain f,;G,,,,frrt i 11794 red alder Alnus rubra 5 12 1 1 RemoveOREGON �, ct 12065 scots pine Pinus sylvestris 12 14 2 2 Retain y�, rl, ��, Codominant stems with included bark 12066 scots pine Pinus sylvestris 13 14 2 2 Retain <, 08 '00 0� 11797 scouler's willow Salixscouleriana 7,8 19 1 1 near ground level, trunk decay Remove 12067 sweet cherry Prunus avium 2x8,16 16 2 1 Nuisance species Remove qM ' 11800 sweet cherry Prunus avium 6 14 2 1 Nuisance species Remove 12068 sweet cherry Prunus avium 6,8,10 16 1 1 Nuisance species, dense blackberries Remove VALID THROUGH 12-31-27 11802 scouler's willow Salixscouleriana 14 17 2 2 Remove 12069 bigleaf maple Acermacrophyllum 6x4,6x6 15 1 1 Stump sprout, trunk decay Remove a Q 11803 red alder Alnus rubra 6 10 2 2 _Remove 12070 Douglas-fir Pseudotsuga menziesii 20 15 1 1 Broken top, dead branches Remove I D 11812 Douglas-fir Pseudotsuga menziesii 2x18 15 2 2 Remove 12071 bigleaf maple Acer macrophyllum 17,20 19 1 1 Severe decline, dead top Remove 0 Q I 11830 red alder Alnus rubra 6 8 1 1 Unaffected 12072 Douglas-fir Pseudotsuga menziesii 15 11 1 1 Broken top Remove 1 Q g 11831 black cottonwood Populus trichocarpa 17 14 2 2 Off-center leader Unaffected 12073 bigleaf maple Acer macrophyllum 28 13 1 1 Severe decline, trunk decay Remove z Dead and broken branches, codominant 12074 English hawthorn Crataegus monogyna 6 10 1 1 Nuisance species, extensive ivy Remove _,� a_ 2 11832 black cottonwood Populus trichocarpa 13 11 1 1 leaders Unaffected 12075 Douglas-fir Pseudotsuga menziesii 17 15 2 2 Extensive ivy Remove Z 9. O 0 11833 Douglas-fir Pseudotsuga menziesii 22 18 1 1 Broken top with decay Unaffected 12076 Douglas-fir Pseudotsuga menziesii 19 13 2 2 Remove 0 N 2 Il 11834 Douglas-fir Pseudotsuga menziesii 11 11_ 1 1 Suppressed Unaffected 12077 ash Fraxinusspp. 12 15 2 1 expected to become infested with EAB Remove with neighbor's authorization (I) Q — a Dead and broken branches,trunk and 12078 ash Fraxinusspp. 12 15 2 1 expected to become infested with EAB Remove with neighbor's authorization W ,, z p 11836 bigleaf maple Acermacrophyllum 24 26 1 1 crown decay Unaffected 12079 sweet cherry Prunus avium 10 18 2 1 Nuisance species Remove o Q 0 Il 11837 western redcedar Thuja plicata 23 15 2 2 Unaffected 12080 sweet cherry Prunus avium 12 19 2 1 Nuisance species Remove w w e > C0 co 11842 red alder Alnus rubra 7 7 1 1 Remove 12081 bigleaf maple Acer macrophyllum 24 19 1 1 Broken and dead top,trunk decay Remove W z 0 11844 English hawthorn Crataegusmonogyna 3x6 12 1 1 Nuisance species Remove 12082 English hawthorn Crataegusmonogyna 4x4 13 1 1 Nuisance species Remove LJ,J N 0 o 11845 western redcedar Thuja plicata 8 9 1 1 Remove 12083 red alder Alnus rubra 7 10 1 1 Leans west Remove Z Q w J a 11846 western redcedar Thuja plicata 29 18 2 2 Remove 20024 Douglas-fir Pseudotsuga menziesii 22 17 2 2 Remove 0 I- il 11848 western redcedar Thuja plicata 29 20 2 2 Remove 20025 red alder Alnus rubra 7 9 1 1 Remove w 0 11849 western redcedar Thuja plicata 32 16 2 2 Remove 20026 sweet cherry Prunus avium 8 14 1 1 Remove a Il 11852 Douglas-fir Pseudotsuga menziesii 38 24 3 2 Remove 20027 scouler's willow Salixscouleriana 9 11 1 1 Remove 11893 red alder Alnus rubra 6 8 1 1 Remove 20028 bigleaf maple Acermacrophyllum 7 10 1 1 Broken top, crown decay Remove 11894 Douglas-fir Pseudotsuga menziesii 24 16 2 2 Remove 20029 red alder Alnus rubra 8 12 2 2 Remove 11896 western redcedar Thuja plicata 26 16 2 2 Remove 20030 red alder Alnus rubra 6 9 1 1 Remove 11899 sweet cherry _Prunus avium 8 10 2 1_Nuisance species Remove 20031 western redcedar Thuja plicata 7 8 1 1 Remove 11901 red alder Alnus rubra 7 8 1 1 Remove 70089 bigleaf maple Acermacrophyllum 38 30 1 0 Dead top, decaying Remove with neighbor's authorization W 0 0 11902 western redcedar Thuja plicata 26 16 2 2 Multiple leaders Remove 70091 bigleaf maple Acermacrophyllum 13,24 14 1 1 Trunk and crown decay Remove ea 11904 western redcedar Thuja plicata 18 16 2 2 Remove 70092 sweet cherry Prunus avium 5x6,8 15 2 1 Nuisance species Remove Q N CI 11905 western redcedar Thuja plicata 20 16 2 2 Remove Codominant stems with included bark, J Q p 11906 western redcedar Thuja plicata 16 12 0 1 Mostly dead Remove 70095 scots pine Pinus sylvestris 9,9 14 2 1 west stems leans to neighbor's house Remove a 0 00 1- 11920 western redcedar Thuja plicata 14,20 14 2 2 Remove 70116 scots pine Pinus sylvestris 10 11 2 2 Retain W CICV11922 western redcedar Thuja plicata 23 15 2 2 Old broken top, off-center leader Remove 70176 bigleaf maple Acermacrophyllum 3x7 12 1 1 Basal decay Remove J Q N O. 11923 western redcedar Thuja plicata 6 11 2 2 Remove 70202 sweet cherry Prunus avium 7,10 13 2 1 Nuisance species Remove J O 11924 Douglas fir Pseudotsuga menziesii 27 16 2 2 Remove 1DBH is tree diameter measured at 4.5-feet above the ground level in inches;trees with multiple trunks splitting below DBH are measured separately and individual trunk measurements are J 0 X 11928 western redcedar Thuja plicata 9 9 1 1 Remove separated by a comma,except multiple trunks of the same size are indicated as quantity x size. > J I-11929 western redcedar Thuja plicata 14 13 3 2 Remove 2C-Rad is the avera ge crown radius measured in feet. W -. 11930 Douglas-fir Pseudotsuga menziesii 18 16 2 2 Remove 3Cond is the numerical condition rating (0-3)as defined in the Tigard Urban Forestry Manual: Cn I— o 11934 western redcedar Thuja plicata 26 0 0 1 Dead Remove RATING VIGOR CANOPY DENSITY DEADWOOD FAILURE HISTORY DECAY PESTS o 11936 western redcedar Thuja plicata 8 10 1 1 Remove 0 dead to severe decline <30% major scaffold >lscaffold major conks and cavities Infested 'S 11945 red alder Alnus rubra 8 12 2 1 Remove branches twig and branch scaffold 11946 red alder Alnus rubra 6 8 2 1 Remove 1 declining 30-60% one to a few conks; small cavities Infested dieback branches 11960 western redcedar Thuja plicata 18 14 0 1 Mostly dead Protect 2 average 60-90% small twigs small branches present onlyat pruning wounds Minor N 11961 western redcedar Thuja plicata 13 12 2 1 Broken top Protect ,;,i 11962 red alder Alnus rubra 12 12 1 1 Protect 3 good to excellent 90-100% little or none none absent to present only at pruning wounds None co o 11963 western redcedar Thuja plicata 20 16 1 1 Dead top, dying Remove 11965 bigleaf maple Acermacrophyllum 22 21 2 2 Protect 14Pres is the numerical suitability for preservation rating(0 3)as defined in the Tigard Urban Forestry Manual: 1 11 11968 red alder Alnus rubra 8 9 2 1 Remove RATING CONSIDERATIONS ,4 . . . 11970 red alder Alnus rubra 8 9 2 1 Remove 0 The tree is a "hazard tree"as defined in chapter 18.120 of the Tigard Development Code and "hazard tree abatement" as defined in Chapter 18.120 in the Tigard Development Code 111 M `. cannot be completed in a manner that results in tree retention consistent with tree care industrystandards. • o 11972 red alder Alnus rubra 7 10 2 1 Remove The tree is dead, in severe line,or declining but may still be retained if desirable for wildlife or other benefits because it is not considered a "hazard tree" or"hazard tree o 11989 western redcedar Thuja plicata 22 16 2 2 Protect 1 abatement"could be performed. 11993 western redcedar Thuja plicata 43 17 2 2 Trunk decay Protect 2 The tree has average health and/or structural stabilitythatcould be alleviated with treatment;the tree will be less resilient to development impacts and will require more c� CITY OF • frequent management and monitoring after development than a tree rated as a "3". • v 11998 western redcedar Thuja plicata 38 18 1 1 Decline, trunk decay Unaffected TThe tree has good to excellent health and structural stability;the tree will be more resilient to development impacts,and will require less frequent management and monitoring 11999 western redcedar Thuja plicata 11 13 2 2 Unaffected 3 after development than a tree rated as a "2". I a r o� 0 J PUBLIC FACILITY IMPROVEMENT g (PFI) PERMIT NO.: PFI2026-0021 C'1 co LAND USE NO.: "' SUB 2022-00005 0) SITE WORKS PERMIT NO.: z N/A c 0) W co in EXISTING TREE TABLE U .0 O a_ C1 . 2CLi LL PL CONSTRUCTION NOTES LEGEND FENCE REQUIRED FOR WALLS z 2.5 FEET TALL AND OVER 1 PROPOSED MSE RETAINING WALL - SEE NOTES & DETAILS 0_ i PROPOSED EASEMENT LINE E e/- BY GEOPACIFIC ON SHEETS C2.2 & C2.3. (") PROPOSED CENTERLINE z (x) i O PROPOSED ULTRABLOCK RETAINING WALL - SEE NOTES - - o & DETAILS BY GEOPACIFIC ON SHEETS C2.2 &C2.3. PROPOSED RIGHT-OF-WAY c� FINISH OR EXISTING TOP OF - - WALL(TW) PROPOSED LOT LINE w GRADE PER PLAN (1) PROPOSED CAST-IN-PLACE RETAINING WALL - SEE STRUCTURAL PLANS BY VISTA STRUCTURAL. - - - -249- - - EXISTING 1' CONTOUR III IIIs t O WALL DRAIN TO DAYLIGHT OUT AT LOCATION SHOWN - - - -250- EXISTING 5' CONTOUR (CAST-IN-PLACE WALL). 249 PROPOSED 1' CONTOUR w I I I BOTTOM H= EXP. 0.5'MIN. OF WALL HEIGHT CDWALL DRAIN LATERAL LOCATIONS, SEE SHEETS C5.0 & C5.1 . 250 PROPOSED 5' CONTOUR o (EG/FG) NENE PROPOSED RETAINING WALL I o III _ CUT / FILL TOTALS PROPOSED CONCRETE SIDEWALK DESIGNED BY: WJD RETAINING AT SITE DEVELOPMENT WALL DRAWN BY: WJD PR FINISH OR EXISTING PROPOSED STRIPPING = 2,243 CY CONCRETE - GRADE PER PLAN PROPOSED CUT = 6,085 CY ATOPOSED HOME CONSTRUCTION SIDEWALK CHECKED BY: WJD RETAINING WALL NOTES Fff PROPOSED FILL = 10,665 CY (7F PROPOSED PAVEMENT \S aG I NFF / 1. RETAINING WALL FOOTINGS SHALL BE A MINIMUM OF 6 FROM PROPERTY LINES AND PROPERTY NET CUT/ FILL = 4,580 CY FILL F. CORNERS FREE AND CLEAR FOR THE INSTALLATION OF PROPERTY PINS. 99471 PE 2. WALL TYPE GENERICALLY SHOWN. SEE PLANS FOR SPECIFIC WALL TYPES AND CALLOUTS (EXCLUDING TRENCH SPOILS) CURB AND GUTTER ✓G� 19 OREGON �ry �� TYPICAL RETAINING WALL DETAIL STANDARD CURB �(,�• 08 .2°05 q4 0 NTS i...." _ 1 00 LOT NUMBERS VALID THROUGH 12-31-27 / \ \/ " WALNUT CROSSING " " OLSON ►► I I I w .. / \ / /r x \ I WOODS 1 PROPOSED FLOW DIRECTION a Q 1 \ ( ,259 LOT8 I \ - I ' � TA/170.8 PROPOSED WALL HEIGHT E0F„ . „÷„,, I /- \/ / w 1 1 FG:168.7 01 II- \ l �260 I I l�,�l• I LOT 6 wV I I� I O O O PROPOSED TREE PROTECTION FENCE 2 D Fo Vz \I D° \S LOT 10 I �, 0 a \ / °.� - EXISTING VEGETATED CORRIDOR Z w o 0 \I ,261 W� \ - - - - < ° `, W \\ - EXISTING STREAM M o I I I ° 1] - '/ \ 1 1 \ �"` I - - WIZ \/ I I - - - - LEXISTING WETLAND Z 0 d SW TRANQUIL LANE IZ , I o z 262 W - - \ I W / `e -I W > I , z. W z - - i- I3. \ w\ •I� .: FQ • OM \ 263 I5-I\ /i. d \ LOT 9 W �, Q o a J - - I: � O • W 0 \_ ',\--e5, x [1....1 Its \: I a a \` ''� .4 " WALNUTCROSSING " " OLSON WOODS " • - �I a\ \ I i I rn I LOT 9 LOT 7 • .0 I A. cA. . .; • �. CL �i'���_ - - \1\- I \ xl W / a I' �j\ / LOT S / o �; 8' i / �- I 2s I s I° I /-, N ,q, ti,�0 �0 do NO 2 266 61 s< 0 , W O 65 D 3 I I / / i - . :: c 264 �� 0 9 `� '� 0 h g �v N N a� co / I\ . .. O / 0 / 7` - -r- 65 ' " - - J. 26 2- --�� �L,' �L� tip' cL� N c�; o, �r d _ III 111 °�.. Ili -'� D�� O O cb p-'/� / / 6_, �® 2 I 1 (0 _ - - o_ .N .N �� ^ Ii■246 � . AA O M �1 36 3� 3b 330�p'`r 0 �.�NN � NNN � Q / '/%/ (� / \ `. I 1 2 2 n n n n n n�j � N N N , , N CI � s( % 5 / / / //� -c�6 \ \ ? ►� i�i��� _� I L 21 !r �o ✓✓f��/��/ _�/ V VV V V V �/ v 6�CT � NNE }� / �0 I\ / / ' ' �- - 266 65- - - - I r:. . . .250 I . . . . N / �h / , / / / / //// / / / Q O \ ► 1 - - I :. . ..✓..::... �.� 24 0 `tip / / / O r / / 26 _ _ - 268 / ��1�� 66 I • I \ _ �� I / / / / / / 0 O (� I2 / // / / // /' // �� /�� \ �./ I \ \ ,l_( 247 1 `�/ / / / `� ,� / // ' 4,,,,,44.1.\. W NTRACT J 62 /o / / / / g9 \ ;� \ \: ' / 1 \ I I ` 'lpio( 01 N ` / /�� f : . / ` a2 / 2 l i►� l \ � f \ 267-rn �r ♦ 4 > ) , `� / / / , , ' ' ♦ : O/ /f Q Q N 0 CO - / \ / / 268= ,� �;;:; f ;;\;: 10 �� f \ I I i�����»;co .. . .j ig® N / ��` a 2 / / / / / /��� 27 :: � :��1� f \ \ \ l I / jp \ram®� / , , 15 `'' / O 0 \ / _ .- \ I TW258.0 .,.�: `r / / ♦� ♦ / H Ik / / / i 21 �,.��/. ,. . . . . ���� \ \ \ FG.257.0 \ \ // i�1A1 f; � :;. . . . ..; �. , / / / / �ti / �,, In J 0 26 / 269 / \�� �r/ .: /�.� �\ \ \ \ /�■ \ I \ / I � 7/f f f 2 f/ ����\ //\ / / /// / / b / / / /N N > / / / / -`2? , .� x �1® \ \ \ N Q �I / / / / / // ►�0 268 %G1�A l 268 \ �A l r h 1 / \4.� 1 / / ry / / / 2 / / . iA,..2 \ \ \ ON \ ��� � / r ��,/ � / / / �, / / / W I� / / / / /21A 270 / .! i�-��' \ \ TW:262.0 Cn �.�� I f I f �y�� / / / o 0 / / \ /,1!� 4 ". \ \ FG:254.0 \ �■ \ cs' 246 ��1 / f f / ` 1 \/ / / cy / a / / 271 / ♦ 69 >/�® -\_ IL �, c° -1 4VI f:; l 1 :: `Z + l /: f ► �. I / / /-� ' ,o W \ 26� / / //- - �= - - - �� -�j.� % I r269 N \ ---\ - , f , I> /> e. / I / I N i LOT 61 0 / // / 2�2 272 j� / / :.vi I / \ (1:1 \ �.AI / / f l l /Ii 2�o IN ( I f l 1. ' l l I\ 2 / / / )` /,/��� /i��� / \ I 270 �� I \ (5). \ \ \AlQ ./. . . I l / / l f l I \ \ \ Vim. . : f. / l® ,-26g ' / - 273' 273 ♦ 71 /��:��.� \ \ \ I \ \ \ \ \ 1 \ I / I����� I: : :/: : /: /: : : // ;243.:.:''':.:':.:.:./:':: �r / / l 0 I / // /' /' �1®� 1;>1� /���(� \ 271\ \ , I I h`y f \ f ��. . . . . . . . . . . . �� / l f f N ' J LOT 60 2v / / // 74 ----2\ �� ,s,./ 272• :: ���' \ \ \ \ \ \ )11. \ ` \ / / , / : / f � ��/ / / / • / / /0 �,, / `� J / / i 274 � ` / \ \ 272-rn ,( N Q / / \ �.�1�O / ® \ \ TW:274.0 \ \ \ I / / / cy ` ��, v�" I / / / / / / I c�' I\ / o 2 / / / ►1,. : : . 273 . / _ 0 / \ / ��1� . / \ FG:274.0 \ \ \ \ 1111 \ \ / f �, I \ I I I ��, / / ' \ \ \LOT 59 y / / �.����� . : . . , NV:274.0-273 TW:265.3Ii l ' / \ III CO ,1JG 2,12 O / , 275 275 > 1 "�'!:.:.. \ ,/ , - -\- \FG:266.0- -NG:257.3 - \ I I I / // I /, .% ���,. . 230 ��_ f / - - ►�,� 274 \ . .> / \ _� rn �' / N ��� �� 229 / \ Q I J // -�275 ��� / ' ` '�`� °_ n� `i - `' ����►..__, - - 1 ( / I / N f l l/ f / { I / / ,r o 111 LOT 58 / ���� / _. MI !- .m .i I ( N ( / 1 - -217- � � / V �� V / \ -265 - - I I I 242 I I .I �I 225 C7 / // /' �276 A. f i�i \: � A v. A lit I I I I / I I I >I \ \ I �� I d , /� o... / - . - 1-, �� ;.�® A \ �, A �s I I / : . . TW.228.0 274 2 - ♦ 5 . „� \ 1 I :: . :,� 76-�276 t� : �e V A 1 I I co ..,; O / / f C� ,:i,:i.:21..i..i7,: . �.• /\ 265- I I% I 244 J c� I I� �� ... FG:228.0 T 7-AGT1 A < \ o/ / �\ _ _ _2 0��. I \ 1 \ \ \ - I I I I I I N IN1 j 240 �� ITW2280 ��� I \ CITY OFLOT 57i 15' J 277- - ? , . I`I��1\ f \ \A \ \ I I ( I I I I / CN :I: >-,� /��_ =�� FG:225.0 I Vl I I ........, 2 I / I ►�-�I ��!►� d I I I 1 \ \ / / '('� / 2.5 j/ i I o / .1►ak� ►., I Ti oo / / ►Q,® - . •e 1 \ 266- �s .- N \ I \ \ / / I / / s� l / � IuFC I LIT`Y \ ar 16 / �� �� I / I \ \\ \ ii, M II ( I I I 1 ( \ I 1 / . . ? . . . I / I 'I'2 / I ��� 2, ���, I\ \ I `s' o I \ O o a. I \ I I /N / NO CD PUBLIC FACILITY IMPROVEMENT LOT56 O / 277D. 1 &kA F I 1 \ \ I N N f \ \ `�f>'6 f N. N N N 2Sjs 4 I f I I I © I 1 . . . . t I I II�/// // / I f l N/ N I © \ �O\O 1 - �l L. �� ���i N N I /, 8� _ �A I � \ �� / \ I 1 # I � ) I / / / I N I I �� I o I I / (PFI) PERMIT NO.: _ _ _ _ PFI2026-0021 2 - 1�1 267 '��� �� �� n �i � / I ( / / I I I co i LOT55 ,278� �� �, / rn ter - T - - ��' ►�� ������ �� ');( I 1 1 fi • _ _ - - - LAND USE NO.: "' NN N o N N N N �., <r -I ' ��/� I-' UB 2022-00005 rn x 1^ N N wN v cv coo Co0 v rn N N N N N N N N Q . N y p T. co N N N M N ^ N NJJJ7 d 2 �I --Amor::- O - I �O �O �O �O b b h b b cr . cr cs rr d <r p p rr er cr w o 0 0 c� c� c�,c� i •• *� I / ` /l N N N o) cr p N cv N o cflo.ol N N N N N N •�Vv N N N N N \ 22O �O N o, (es Jco \ �\I I I I I I \ \ I 11 I \III I o '� N O / r SITE WORKS PERMIT NO.: \ \ \ I I TW:2 TW:250.4 I 1 I I I 1 1 I \ )11I I I/ EG:228.0) I / / / / N/A c 1 \ I I I 60 9 TW:256.9 FG:246.4 I 1 I I 1 1 ( ( / ( // �I O 0 / I I'! /I x ` \ \ I I I FG:259.3 FG:248.9 1 1 \ \\\ \ TW:228.0 � � I I 14-1 \ \ \ \ I I PARCEL 3 co I i I I I I I I TW:228.0 I FG:225.0(NW) l �O \ / \ \ \ \\ I \ I I I FG:246.5 I i I I \ I 111 I I I EG:225.9 I FG:223.0(SE) I \� ` > I / "' o x \/ \ \ \ I \ I I 1 ► I I1 I III I I I `� .tr\ \ o I I \ GRADING PLAN I ,,,,. I I I I I I V I �' V `I' V A \ / SCALE(---c �' I i N N N N N N N N ; i ' I I \ \ 41° /�-(_ 30 5 30 0 ' I I I I III I (/ ( rll \ \ \ \ \ \ \ 1 \ %/ � / / Q. I I I I I Igir ; I \ \ �� 1 / / �/� 1 INCH = 30 FEET ai/ / I II I I II ) �' i I \\ \\ \ I\ I Il \ I I /// o J ice/ / -� .....i) C2 .0 / / I � I I 1 I I I I 1 I J i, 1 I I \\ \ \ \ I 1 N, c/ r i.\1 r, ,l • l ////i/ C \I i' LEGEND / \ / v`- 7 W I • \ / i.. PROPOSED EASEMENT LINE 1- II DI SW TRANQUIL LANE ,— I / ��' / ,� . � '� W I/Dv LOTS - PROPOSED CENTERLINE - c�i, w - - Z - - PROPOSED RIGHT-OF-WAY v-) I ,, ,j �� I - - PROPOSEDLOTLINE' WALNUTCROSSING " 0LSON WOODS Q248- - - EXISTING2' CONTOUR IJI , �r9 Lor7 J I - - 250 - - - EXISTING 10' CONTOUR >I i WLor� 248 PROPOSED 2' CONTOUR� � i� gA 0 0 p �, Y 250 PROPOSED 10' CONTOUR N a0 • .: Via, 4:)--.,,,18. // / ,i �// �� 2 26—�f- �� ���_N o N]61 11 �!I 246����2 �� 06 g� g2 g0 rcyW N7.0111.,,'\��/ / / ' �' ry—�'—`1' �'-2 2�N rn 1. ■ ■ ■ ■ PROPOSEDRETAININGWALL00 — — f — �-! — — - 68- Il� ( \ I �L2, 4p � ■.ilk Q .ti ��� / 2 I 266 - - - - milll - - / a I / z / i \ \ I1 DESIGNED BY:/ / -268 / / PROPOSED CONCRETE SIDEWALK/FA + // // /� -268 /� �1&!J2?f5wfp � I I 266 1��) \ I Oi���� � « V / p. // �"��� iliw DRAWN BY: JD / /♦♦. / \ 7i ♦' / ♦♦. / ti� 0. cm / / ♦�, ,♦, / PROPOSED CONCRETE SIDEWALK CHECKED BY: JD *(7,4‘/ // v/ z . •44/.-. A I AT HOME CONSTRUCTION / / / ,� ♦♦ 268 /ss / \ \ N11r A. T4P91 / "��i ; \... i♦0 \ \ to \ 1 / / �� N�/- ,II,,, PROPOSED PAVEMENT �S��aG 7wwWi fF` /994PE i.„ _ - - to 44 / �21 27�_ - - / ♦'"• / \ H01% \ A \ I C ; I I®i/ I I I RB AND TTER ..G� 41 Lor61 6`�� / ♦ ►♦ 1 \ I f l .: I CU GU 2 / / / fr* �� �� I I �j / I ' �c /� / STANDARD CURB ( / \ �� / �♦ X \ \ „ ` / LOT 60 0 // 2�A � / 11 ,e®0 272 �7 / \ \ y \ \ / \ 0�� f _ it,' / / ` MO / ®� \ • tt, 1 �Q LOT NUMBERSVALID nTS:111:°RE:o.G°N::'Sn;it.: OUGH - 27 A ft __: �., \ / \ \ I I I I \t\,_ _ ____ \ IV Lil jrjL' i, - ►' 2 8 , I Cf / 2762 `,• / I I / :: :::::;:::::> II :/- 1 T CTA1 �RLOT 57 ►. l/ V.::1;:;:.:: :::::.::::::::::::::.....,. <<<>I <<<> \ STORMh •� P� �, 0 a2l6tIi I0 / / / / r� wU l' LOT56 :;�\\ , 266 I I I J I I I / V Lg 2 IL I �278- I I J LOT55 .278 �'� rn ..1-. N o N �v �r !� I ' / �- /I ,- I � 171 I II E Z >� N N N oa'o rn c° h h NcS NcS `Jcr W M M7M c0i�-� � cb ¢ W > k\Iz p_, _, . 0_ FE 1 0 z x ` \ i n! N N N i o i a� �a N o i i N N N N N �� i220 ry fY w CO < •• \ \ I I I I I I I TRACT 8 r I I z O o \ \ \ PARLFL3 I \ 1 I I / I �� I 1 / ; LLI o X \I \ \ I 1 I I .�\ ( < WzzF, co rr I \ l 1 l Vfr \ /NI, \fr \\� / 0 z H N N N N I "''' I i - I I I I � I\ \ \ /i/ / .� a � a / I I I SITE SECTION - PLAN I ii - ; i \ \\ \� �� �� /// �(I ` ' HORZ:/ 1"=40' 0 W 0 280 w Q } 280 285 w w 285 U Tr Q Z Q Z Z �y CI J OI J ID le 275 ID 275 280 �I 280 Q C Q r awl - - - - - - - �I-I I = 0_ lcC a W co N 270 a1j__ _ — — — - - - �_� - 270 275 CC FINISHED GRADE l0 a 275 J I- leQ N Q _ r— EXISTING GROUND J U Ec 265 _ 265 270 I PROPOSED 270 O ~ cC \ I RETAINING J O FINISHED GRADE WALL - - > J I- (13 260 PROPOSED O/ 260 265 _ - - - 265 W o EXISTING GROUND RETAINING I- _ _ - - Cn - WALL 01 I 2- 10 - - - - - - o 255 �I I 255 260 260 250 \I)**-)' 250 255 255 0+00 1 +00 2+00 2+25 N 245 _ \ z 245 SITE SECTION B-B a— w N t�? HORZ: 1"=40'; VERT:1"=10' 240 y 240 111,0k11 ..0 .. \ �I 235 01 235 245 w w 245MI N d Z Z I J J p 230 \ 230 240 240 \:), I �� WI T . CITY OF 225 \ \ I 225 235 CC 235 Tigardi cc o 220 220 230 \ PROPOSED I 230 PUBLIC FACILITY IMPROVEMENT RETAINING I 215 215 225 \ - - - _ - WALL 225 (PFI) PERMIT NO.: N _ - - PFI2026-0021 �'i _ _ FINISHED GRADE LAND USE NO.: 210 210 220 220 SUB 2022-00005 EXISTING GROUND SITE WORKS PERMIT NO.: 205 I 205 215 215 N/A Q) 0+00 1 +00 2+00 3+00 4+00 5+00 6+00 7+00 0+00 1 +00 2+00 2+25 �u rn 0 SITESECTION A-ASITESECTION - SITE SECTIONS HORZ: 1"=40'; VERT:1"=10' HORZ: 1"=40'; VERT:1"=10' (-----; 40 SCALE __ CU -.....J 0 20 40 .1 0 1 INCH = 40 FEET C2• 1 — Retaining Wall Design and Construction Recommendations Retaining Wall Design and Construction Recommendations -� GeoPacific Project No. 25-6897, Sevilla Place, Tigard, Oregon GeoPacific Project No. 25-6897, Sevilla Place, Tigard, Oregon 1.N..,_„\ maximum 2H:1V along the eastern edge of lots 5 and 6. Figures 2 and 3 detail the two main proposed the back of the first block as shown on Figures 2 and 3. The drainpipe, and a 1-foot wide zone rGEOPACIFIC wall configurations. immediately behind the bottom block above the drain pipe, should be surrounded with clean crushed z "Tigp5677/z. ,j....". _ drain rock. Wall drains should be extended to "daylight" to the natural grade below the wall, the o Other than a surcharge from the proposed slopes, loading from live or dead loads were not storm drain system, or other appropriate outlet. E considered in the analysis of the retaining wall. Therefore, structural loads or loading from traffic z should not be within the 1.5H:1V plane measured from the front face of the wall (including embedded Based on the attached calculations, the proposed wall will have an adequate factor of safety against o 0 Real-World Geotechnical Solutions portion), and foundations within this setback distance should be embedded so they no longer impact sliding, overturning, bearing capacity failure, internal failure, facing failure, and global instability up Investigation • Design • Construction Support the wall. If the wall will be subject to any surcharge loads, such as from any permanent structures, provided that our recommendations for wall construction are followed. GeoPacific should monitor w GeoPacific should be consulted to provide additional recommendations. retaining wall construction, including verification of suitability of bearing soils; block placement; r'' April 23, 2026 reinforcement type, length and spacings; drain installation, backfill placement and compaction. Project Ns 25-6897 GeoPacific performed internal stability calculations for the proposed Segmental Block MSE wall configurations, under both static and seismic conditions. Results of the analysis for the tallest It should be noted that reinforced walls such as those described herein will generally experience Niki Munson exposed height for each wall configuration are attached. The wall configurations were modeled using some minor wall movement as the soil loads are transferred to the geogrid material. Horizontal and F- Riverside Homes Allan Block Classic facing units with crushed rock backfill and geogrid reinforcement. If other blocks lateral displacement up to about '/2 inch may occur near the top of the wall and should be anticipated o 15350 SW Sequoia Parkway. Suite 320 with similar dimensions are to be utilized, such as Keystone Compac or other segmental blocks, the in project design. As a result, structural loads should not be within the 1.5H:1V plane measured from Portland, OR 97224 material substitution should be reviewed by GeoPacific. the front of the bottom of the wall (including embedded portion). Any structural foundation elements a Email: NMunson@riversidehome.com located within the setback distance should deepened to the point that they no longer impact the wall. z Analysis was performed with wall height measured from the top of the wall to the ground surface at Over time, the loading of soils may cause additional wall movement. Also, where patios or other DESIGNED BY: WJD CC: William Doster, Pioneer Design Group the toe of the wall upon completion, excluding the cap block and embedment depth. Retaining wall settlement-sensitive improvements are located within the influence zone of the wall, they may be DRAWN BY: WJD Email: wdoster@pd-grp.com embedment should be at least 1 foot for sections of wall with relatively level toe slope, and 2 feet for impacted by wall movement. For example, patio slabs located near the wall may settle and/or pull CHECKED BY: WJD sections of wall with 2H:1V below. Minimum geogrid lengths are shown on the attached MSE Block away from the structure at joints. Wall Details (Figures 2 and 3). The first layer of geogrid should be placed on top of the bottom block. SUBJECT: RETAINING WALL DESIGN AND CONSTRUCTION RECOMMENDATIONS GLOBAL STABILITY ,`3g PROFFs�� SEVILLA PLACE SUBDIVISION Wall batter of at least 6 degrees from vertical should be maintained. Geogrids should consist of �,� ��G I - Mirafi 5XT(or equivalent), with a minimum ultimate tensile strength of 4,700 lbs/ft. Proposed geogrid GeoPacific analyzed global stability cross sections through the proposed retaining wall along the 99471 PE SW SEVILLA PLACE & SW PARKDALE AVENUE substitutions should be reviewed by the geotechnical engineer prior to installation into the wall eastern edge of lots 5 and 6 under static and seismic conditions. Results from cross section A-A' are ,i! WASHINGTON COUNTY TAX LOT 1S104DA 24300 & 24400 system. attached to this report. The location of section A-A' is presented on Figure 1. This section of wall will 9 OREGON �ry ct- TIGARD, OREGON have maximum 2H:1V slopes above and below, with a maximum total vertical relief of approximately - , 08 2° Adequate placement and compaction of facing infill and proper placement of geogrid between facing 27 feet. /444 j o0 References: units is critical to wall stability. The geogrid should be stretched taut prior to backfill placement and VALID THROUGH 12-31-27 1. GeoPacific Engineering, Inc., Geotechnical Engineering Report, Sevilla Place Subdivision, compaction. The grids should be rolled out with the strong direction perpendicular to the face of the Quantitative slope stability modeling and analyses was performed to evaluate global stability on the wall and not along the wall face. site using the SLOPE/W computer program developed by Geo-Slope International of Calgary, w - SW Sevilla Place & SW Parkdale Avenue, Washington County Tax Lot 1S104DA 24300 & a Canada. This numerical analysis program utilizes a two-dimensional limiting equilibrium method to ,_ Q 24400, Tigard, Oregon, Project No. 25 6897 revised January 13, 2026. The MSE wall should be constructed as indicated on the attached Allan Block Wall Details (Figures calculate the factor of safety of a potential slip surface and incorporates search routines to identify w 2. Pioneer Design Group, Grading Plan, Sevilla Place, Located at Tax Lots 24300 & 24400, Tax 2 and 3), the attached design calculations, and applicable manufacturer's recommendations. The the most critical potential failure surfaces for the cases analyzed. The Spencer method of slices was I Q I Map 2S104DA, Project No. 131-036, drawn April 2026. segmental retaining wall blocks should be founded on a crushed rock or concrete leveling pad a used in our analysis. Slope topography, subsurface geometry, and other conditions modeled in the Q minimum of 6 inches thick. Where over-excavations are needed to reach suitable bearing surfaces analyses are based on site topographic maps provided by Pioneer Design Group, and subsurface ao i co below the design bottom of wall elevation, the over-excavation zone should be backfilled with information obtained in the above-referenced geotechnical report. J GeoPacific Engineering, Inc., (GeoPacific) is pleased to present design calculations and a z crushed rock compacted to the specifications for reinforced zone backfill. As indicated in the final Z z recommendations to support construction of the proposed segmental block retaining wall and gravity determination of recommended over excavation depths should be provided by the geotechnical Based upon the results of our global stability analysis, the section of retaining wall with 2H:1V slopes > 0 0 Ultrablock retaining wall located at the subject site. GeoPacific previously conducted a geotechnical engineer or his designated representative at the time of construction when soil conditions are above and below will require increased grid lengths. The results of our analysis indicate that, for the ( cA 1 engineering study of the site and provided recommendations for site development in the above- exposed. section of the wall with a maximum exposed height of 8 feet, 14-foot geogrids will be adequate to (� Q — (07 referenced report (Reference 1). We have been provided with a grading plan for the site prepared maintain static and seismic factors of safety above 1.5 and 1.1, respectively, provided that the by Pioneer Design Group (Reference 2). Figure 1 shows the approximate locations of the segmental 3 W N z 0 /a Reinforced zone fill should consist of 0 crushed rock with less than about 7 percent fines (material retaining walls are constructed in accordance with the recommendations presented herein. As the z 0 block and Ultrablock retaining walls. passing the U.S. No. 200 sieve). Reinforced zone fill should be compacted in horizontal lifts not exposed height decreases, geogrid lengths can be shortened. Results of our analysis are attached 0 Q 0 Il MSE RETAINING WALL DESIGN AND CONSTRUCTION RECOMMENDATIONS exceeding 8 inches using standard compaction equipment, compacted to at least 92% of Modified to this report. Geometry and recommended grid lengths for the analyzed wall section are presented L - / N > Proctor (ASTM D1557). To avoid bulging of the wall facing, self-propelled drum roller compactors on Figure 2. w 0 co up to 5 tons in weight should not be used within 2 feet of blocks and compaction against the back of Q p We understand that one mechanically stabilized earth (MSE) retaining wall with a maximum exposed ;I- wall should be achieved using a hand-held vibratory plate compactor. GRAVITY ULTRABLOCK WALL DESIGN AND CONSTRUCTION RECOMMENDATIONS W Z height of approximately 8 feet is planned at the site. This wall is planned along the southern and Z : J za eastern edges of lot 5 and the eastern edge of lot 6. Final grades above the wall will be relatively Adequate drainage behind and beneath the wall is important for wall performance. A subsurface It is our understanding that the wall along the southern edge of lot 9 will consist of an Ultrablock 0 H level along the southern edge of lot 5 and will be up to 2H:1V (26.6 degrees) along the eastern edges n 0 drain consisting of 3-inch minimum diameter, perforated, ASTM 3034 PVC pipe should be placed at gravity retaining wall. The wall will consist of a cut wall with a maximum exposed height of 8.0 feet. J p of lots 5 and 6. Grades below the wall will be relatively level along the southern edge of lot 5, and a g d 14835 SW 72nd Avenue Tel (503) 598-8445 Portland, Oregon 97224 GeoPacificEng.com 25-6897, Sevilla Place Retaining Wall Design_rev042326.docxBECIARCIFIC 25-6897, Sevilla Place Retaining Wall Design_rev042326.docx Ic•fPRCW1C Retaining Wall Design and Construction Recommendations Retaining Wall Design and Construction Recommendations GeoPacific Project No. 25-6897, Sevilla Place, Tigard, Oregon GeoPacific Project No. 25-6897, Sevilla Place, Tigard, Oregon Slope conditions above the wall will be a maximum of 26.6 degrees (2H:1V), but will be a mximum embedded portion). Any structural foundation elements located within the setback distance should W O ,, 14835 SW 72nd Avenue SITE PLAN AND PROPOSED (� .1- of 18.4 degrees(3H:1V) perpendicular to the wall. Slope conditions below the wall will be a maximum deepened to the point that they no longer impact the wall. GEOPf1CIFIC Portland, Oregon 97224 Q of 26.6 degrees (2H:1V). The proposed configuration for the Ultrablock gravity retaining wall is Based on the attached calculations, the proposed walls will have adequate factors of safety against ' Tel: (503) 598-8445 RETAINING WALL LOCATION Q N Q presented on Figure 4. sliding, overturning, bearing capacity failure, and facing failure, provided that our recommendations _i J ~ otg O `� I " ' SW TRANQUIL LANE \ z I for wall construction are followed. w - �-- w Q O 1— No surcharge dead or live loads, aside from sloping conditions, were considered in the analysis on - ' Q ` - ; - >� a CI O v �( �- ': W M N the Ultrablock retaining walls. If the Ultrablock retaining wall will be subject to surcharge loads, such GeoPacific should observe installation of the designed retaining walls, including, but not limited to, i ,_. I�.. v, �ot9 as loads from traffic or permanent structures, GeoPacific should be consulted to provide additional verification of suitability of bearing soils; Ultrablock unit placement; drain installation, backfill =1, .i . - - - - - - - - _ _ �� Q r J Q N a recommendations. placement and compaction. Construction procedures should be in conformance with applicable _ • -. > l _ - _ _ _ _ U cn C "OLSON. WOODS Y — O G manufacturer's recommendations. _ hL i� �I I V "WALNUTCROSSIN.G i I® '•I '° Q :?\ J 0 �C Wall design calculations for a gravity Ultrablock wall with a maximum exposed height of 8.0 feet are -r 1 I ,& i- Lor9 I LOT a 'a� , IJ J attached to this report. The wall should be founded on a crushed rock leveling pad a minimum of 6 UNCERTAINTIES AND LIMITATIONS - -- , 1 `-. r I lot8 > 20 �. ._.,. .1 'OA A n MSE, ETAININS�1NALL.WtTN o a> inches thick. The wall should be embedded a minimum of 24 inches. Sub grade soils should consist __ I . _ ® I '' W g _ T ) .I 1 f , + .2#0 .8 . , ry0L 2H:1S/ABOVE AND 8 L©W 'Cl)i u zg6-'��;.a e� \ cs.-. \\Uri = ��\ � �s O of competent, undisturbed, native soil. GeoPacific should observe subgrade soils to verify a suitable We have prepared this report for the owner and their consultants for use in design of this project ,,- — � , ,�� FI©URE 2.. — _,ti„ r_ry•ry ry ti ti_ti ti ti ry�� � � Cn--•- _ _ '4,_1-4 \\ - 265 zee 2,e I I . Maximum Total Height°=8 Feet i ' / w //I bearing stratum is present. If any soft or organic soil zones are encountered, overexcavation and only. Sufficient geotechnical monitoring, testing and consultation should be provided during , �� % ti ?`v�N ,i.♦ ;/;�//-/ / s' /'�_ � + rr I \ �� if Minimurn Embedment=24 Inches ry°� L � ,+s s. /,, / .� replacement of the unsuitable soils should beperformed. The depth and extent of anyconstruction to confirm that the conditions encountered are consistent with those indicated by — z \ is 99 / `e� _ p p a� lir ` ' I. \ 1 I ` � ) '/ \ \ 247 + / // / , / //gyp♦ v � �V`���:-_/ / \ , 1: 267—°„3 I N`£ \ 1 I J 'Y/ // ��`�s� /, , ``�;) �overexcavation should be determined in the field based on actual conditions exposed. explorations. Recommendations for design changes will be provided should conditions revealed — - ,; \: N7 ,� , ti , % 0 / �`, � ,� ���:���/ / 267 \ , r I iw:24.o II \. \ FG257.0 I ` \ y / ry / during construction differ from those anticipated, and to verify that the geotechnical aspects of 269 / \ �� k \ \, \ \ )i f 11 � \ i \ /( i /1 / / / `,07 / /,� \ti /// / ry, / VA),v \ �, zsa ► /. 268 \. 1 1 / m 1 +/ / / i / a / Since the wall will be in close proximityto the property line, it maynot be feasible to laythe temporary construction comply with the contractplans and specifications. 270 ''I ` , ` \ ,wa2.o\ ` 1 a / / / / / /�'/ / p p Y p Y p Y p �� �� �\ �� \. \ Fc2sa.o \ I �O +-z+e / / ry/ /+I I / ,I ^v / / 111,11/ / / f':/ excavation back at a 1 H:1 V angle. If this is the case, the wall maybe constructed in segments, so 271 269 _ \_ \ _ �/ 1 + / '" ' - / g g -� 1 �� ze9 i ' E- 1- 1 --•1�1 + / , .p a /,/ / -/ ,1rll // li l i that the temporary excavation can be made near-vertical. With this option, temporary cuts should This report should not be relied upon by third parties unless a reliance letter has been issued by MSE RETAINING WALL WITH v .. \ '; i 270; , \ i \ �� ; i'r i;i�' , i/ ' 1 + I N LEVEL CONDITIONS ABOVE \ \ i \ Ii /, , / 1 '"� be made in maximum 20-foot sections, measured horizontally. Cuts should not be made closer than GeoPacific specifically to that third party, otherwise the third party should rely upon their own due �� •\ \. \ A \ ' \ \ \ + / , „ 2 / FIGURE 3 P y 1 271\ \ \ 1 I: 1 1 / i/ ��► 1 / / 1 1 / / CAST-IN-PLACE RETAINING 12 inches from the property line. Each 20-foot section of Ultrablock retaining wall must be diligence and geotechnical studies only. -2 Maximum Total Height=8 Feet I\ / �: " \ N. \ \ _, / i ', ll, 1- �V, �' N ` \ \ \ \ \ / V, WALL BY OTHERS c) constructed and backfilled such that the exposed height of the temporary excavation is less than 4 2 Minimum Embedment 12 Inches \ • • /• / ; h \� / / ,/i II cv feet before cuts can be made adjacent to the subject section. No workers should be between the Within the limitations of scope, schedule and budget, GeoPacific attempted to execute these services '=, , ♦ , \ TN:274.0\i 273�N✓:265.3 + /�� 1 1 p g p 1_ ✓44 ry 230 1� 275 1 it. A ".... e.t-3 1 \\ I 1 „e5� A' j r- \ �► .,b blocks and the temporary excavation when the exposed cut isgreater than 4 feet in height. No in accordance with generallyacceptedprofessional principles andpractices in the fields of 274 . .,‘,__\,_ "_� N� , .�� ���1 N / ; N , /" r %ice ,o p Y p g p p p ��75 �, s _ - w _I;n.. _ . 1 ., ( , .I a 11 ) ,�, +V _(+t/ ! , I f(� � , -�� a • 9 9 pp g 9 engineering engineering geology p prepared. y, , �i265 i I I n5�' temporaryexcavations greater than 4 feet in height can be left unsupported overnight. geotechnical en ineerin and en ineerin eolo at the time the report was re ared. No warrant WA (( \ \ �r ULTRABLOCK GRAVITY RETAINING WALL ��� expressed or implied, is made. The scope of our work did not include environmental assessments 276 276I- ?lb.... �� III \ \ \ I 1 I I I 2H:1V ABOVE(3H:1V PERPENDICULAR TO WALL) 1 z� \ 285 ( TRAOT A p Wall backfill materials should consist of 3/4" 0 crushed aggregate base or other granular material or evaluations regarding the presence o pabsence of wetlands or hazardous or toxic substances in 2>> / 1 \\\ \ 1 I \ `\ \\A\ `� I, ill i i 1 I AND 2H:1V BELOW S�"CI Im ',g g '� 7� \ tee_ I IIL FIGURE 4 0approved by GeoPacific prior to construction. As indicated on Figure 4, the lower portion of the the soil, surface water, or groundwater at this site. I ,6 -\ -- 1•_ ' II i I. o i %: �\ � 1 \ 1 Maximum Total Height=8 Feet F�CILn�' c backfill may consist of clean crushed angular drain rock, provided that non woven geotextile fabric II I\\ \ ; ; ` \ + - 2,� © ' ( � Minimum Embedment=24 Inches " O 1 - _ �. _ I \ \ ! I , ter- I ni is placed against the temporary excavation, in order to facilitate wall construction without the need We appreciate this opportunity to be of service. - ` --_=' i ' ' ' "0� I ' ' / ' i -,�, �-�_` ALL lei 7 . =. v 1 �/ I r / \ 1§1 {` ti. � CITY O F N for workers to enter the zone between the blocks and the temporary excavation. If the drain rock - —T p N� • �- ���" • "� 0p � � 1 ; / v p Y J //'`"' N .. ` " N. t V ' . .YT' xi. ' '��`R `3�' °P Q>N N N"� `4 v 3 3 `t7,`6`]',;, 0 . V, y�-' I• I backfill option is utilized, the drain rock should be densified bycompacting with a diesel plate or Sincere) North !`' i`` 1� '` ( . . ` , ,", \ . I. N NNE&g:N N " s ;; ,N N N N• y-. 9' \ 0 p p g y, t �� �\ `.I! ! 1 I I l .. i :I 1 i 1 1 1 .1 , \Ilii i 11 tw:z2e.o1 ° ° I o, ' i 7W:280.9 7w:258.9 1W:250.4 1' 1 I 1 11y 7 f/111 /EG2280 i I T� /� // _ ' hoepack. Where possible, wall backfill should be compacted to at least 92% of Modified Proctor L \ \ \ _._ I I FG:259.3 FG:248.9 FG246.4 ne-.c I I i ' ', 1111\' 1 NJ 226.0 I OL AO I ' J (ASTM D698) maximum density. GEOPACIFIC ENGINEERING, INC. Legend r. APPROXIMATE SCALE Date: 04/23/26 PUBLIC FACILITY IMPROVEMENT p PROF .f „ �� q A' Cross Section A-A' 1" = 60' Drawn by: ABC (PFI) PERMIT NO.: N The leveling pad should be carefully constructed, and the bottom row of blocks should be carefully A Fs� �•<i) a t, �, 30 0 30 60 �; Qb GIN.E �p '�� " ,fl 'S„ cal placed level. The second row of blocks should not be placed until adequate wall angle has been a t� Fip1. y, �� �,•, ,\.J ,, �� PFI2026-0021 verified. Wall tilt should be checked frequently during wall construction, as a reduced batter will ,.1.,,. 'e ' Co �� y, '��3r c�' LAND USE NO.: result in reduced factors of safety. The wall is designed with a minimum tilt of 5.6 degrees. ► Pro Project: Sevilla Place g , ' ( / ��/ 1 Tigard, Oregon I Project No. 25 6897 FIGURE 1 SUB 2022-00005 OREGON u� t I la A subsurface drain consisting of a minimum 3-inch diameter, perforated pipe should be placed at the c ,, . s,\ �F_ SITE WORKS PERMIT NO.: back of the wall as shown on the attached details. The drain pipe and surrounding drain rock should 14,ORtAB.G��Q� '/jV• � r''`'e'', ^. { 1 L' N/A be wrapped in non-woven geotextile (Mirafi 140N, or approved equivalent) to minimize the potential n/>4,,.1 f yv IV/3Y"7 for clogging and/or ground loss due to piping. Water collected from the drains may be directed into RENEWS:12/31/2027 `-----=':- --- -"' �`-'' -- -. `= co the local storm drain system or other suitable outlet. Alexandria B. Campbell, P.E. Benjamin G. Anderson, P.E., G.E. RETAINING WALL o Staff Engineer Associate Geotechnical Engineer NOTES 1 It should be noted that gravity walls such as those planned for the project will generally experience Attachments Figure 1-Site Plan and Retaining Wall Locations some minor wall movement. As a result, structural loads other than those accounted for in the design Figure 2—MSE Wall Typical Construction Detail—2H:1V Above and Below(Lots 5&6) should not be within the 1.5H:1V plane measured from the back of the bottom of the wall (including Figure 3—MSE Wall Typical Construction Detail—Relatively Level 0 Figure 4-Gravity Ultrablock Wall Typical Construction Detail-Lot 9 *1 0 Results of Slope Stability Analysis L. Retaining Wall Design Calculations 2 2 Cii C • W g GcfPAC 25-6897, Retaining g ciI . 1J :I 'IiAIi 25 6897, Sevilla Place RetainingWall Design_rev042326.docx Sevilla Place Wall Design_rev042326.docx H- 0 14835 SW 72nd Avenue SITE PLAN AND PROPOSED 0 0 GEOPRCIFIC ( Tel: (503)) 598-8445 Torta03 Oregon 97224 RETAINING WALL LOCATION + \ i Z I > r `� I SW TRANQUIL LANE 1 ii I fY ate/ x Q \ _ / N / ' X'a "01 1 h co l "WALNUT CROSSING I50k. wci ® Q !! Q 'I' r 11 i 'xi, \ 1 LOB 1 "� j IIL. I 5 -256 26/.- .. -1 1 A O•,i MSE RETAINING WALL WITH ' ' _ I`, I I I. li ,4 �a ! e b 2H:1V ABOVE AND BELOW ` `\I/ .0. A`• 2_ �f.2�7a• .. ,L " 'G- i I 48 Aar Al �4 '1 'la,' "' -4>I, `•� \ \ FIGURE 2 - ti. 2 ti ti 'ti o�,rd hY` tea` DESIGNED BY: WJD ��--�` �., .� _at aea � � Maximum Total Height=8 Feet ,� 0 , / 71� es z68.•1 is \ � �� �� Minimum Embedment=.24 Inches k/ '�,� �,? g` '%A //�o, DRAWN BY: WJD 2 �\ \ \ 1 _���'� �/ \ \ zap. Y "</���0`i� ' "� .:��� , >' \ \ ` I:1. . • +,/ , ,'II �/ 1�� i/r/\+s,� 1/' ����.;o CHECKED BY: WJD A II )1 .... • I . _ � \ % �� 26r I \ I. \ • 1 iwss�"e.o �� I � \\7 I I"pit , ( / / O /S �= 1,//1/1 /�.0.::*, 1 \ it 270 _ 4.,;,,, 26e _ • � i, ® - ; ;ry ' I1/ /_it Ir/ /, 1 �I;; i , / \, PROP r \ FG 254.0 \ 4, i / T �.� • 2� _� \ � -_ el.ICI r il// ,/ / I 1 I � F4MSE RETAINING WALL WITH \ \. \ \ i `" ` � / / ti r / / ! / r / // III I I I I v \ \ \ I \ \ \ \ \ !I r t I / / ,// I 99471 PE _- LEVEL CONDITIONS ABOVE \f / z7o +' \ \ , 4 �� I I // , / , , , / / ", I z FIGURE 3 c Y" \ 271\ \ \ 1 I. 11 / III / CAST-IN-PLACE RETAINING 2, Maximum Total Height=8 Feet I1 / \ �. 1 \ \ \ /AO' I ' !/1 t �{�1 p' OREGON ry Q 2 Minimum Embedment=12 Inches ` \ \ . k/ WALL BY OTHERS .. 9 'L <v \ / I. \r r r ,/, i ,p Zp \ 1W:2740 \ \ \ \ 'I I / ./" � I AID T I ► ' 0 8 . �, / , Y/3 „\ \ FG:27a.0 \ \ \ ` \. � � \ \ I I ( / a�1 I �� I I 1 �` �� � O� 42 > ,/ A ! _ �27 / ry N: 1 // / 1�I1�1111,/�� �/.`yam..-�- 1,� .. -. I J .' a I� I /1,1! Il�/ , { i tiff/ I / �o, �� �� zee. - 11 I 1- - 1:1;; �� VALID THROUGH 12-31-27 ;� \- "`� \ \ ` Irj t I ULTRABLOCK GRAVITY RETAINING WALL �/ / -276��276 Vb_ i \ �' \ \ 't \ 1 'j I I 2H:IV ABOVE 3H:1V PERPENDICULAR TO WALL) '1 \ \ I /\ I 265 � ) I ( I� � rs;p0c5a-mA' nnwa---2,, ��.,, \ / I N `\ ` :\ \\>I\ \ 1Ii1IIAND2H:1VBELOW \\ 17 \ \ ' _74. I II I S FIGURE 4 c� QIV �I� V". t I\ i �e I i \\ ` `� \ I I Maximum Total Hei ht=8 Feet �GILITY\ -/ _ 1 t I _ 91. , I \ ,1\ \ j I & R j \ i ( �® I' :in:.Minimum EmbedmNntl-24lnches `, �RI , I k O I 1 ( / , . . ja 1--N �) /� wv J -7,-, ' �' $', �+ `V.N.`V�V N� N{.a�Ni.. •,Z `k o 3 1 F3 tk �'s,y�. o -%�'"a o _I oNorth ' I\`f� • iII I r1' , \ I :, ; � a � .a' $ $�,F1v"waNN ' � 7 \ N �Y \o 7 . z co • I. 1 1 I TN:P26.01' : O /. '7 C, I \ :\ 1 7W:260s, rv:26a9 fvv:26oa p 1 I . ' /Ill ,'EGzze.0 1 I � / XI / J = \. \ 'N, �L \ \ FG:269.3 FA2a6.9 FG2ae.,a. .,� I I' I If-+-T-r-.4. I t l\-•\\ I :1W:z26.o I °'`1AAa6 l :/ I 7 c•� 0 a 0 Legend APPROXIMATE SCALE Date: 04/23/26 P Lrt� o U 9 A A' Cross Section A-A' 1" = 60' Drawn by:ABC I••I I 30 30 60 r IA � _ 0, - W Z Project: Sevilla Place 0 Z iTigard, Oregon I Project No. 25-6897 I FIGURE 1 QN _, /y1 ILLW I„r W Wz ri , , Zo Zz <3 ± L2V 14835 Sw 72nd Avenue GRAVITY ULTRABLOCK WALL GE O PN C L I C Portland,Oregon 97224 TYPICAL CONSTRUCTION DETAIL 14835 SW 72nd Avenue MSE RETAINING WALL TYPICAL DETAIL 14835 SW 72nd Avenue MSE RETAINING WALL TYPICAL DETAIL Tel: (503) 598-8445 ii Portland, Oregon 97224 MAXIMUM 2H:1 V GRADES ABOVE AND BELOW GE 0 P A C I F I Portland,Oregon 97224 RELATIVELY LEVEL GRADES LOT 9 Tel: (503)598-8445 (LOTS 5&6) Tel: (503)598-8445 ABOVE AND BELOW 8.0 FT MAXIMUM EXPOSED HEIGHT GEOGRID SCHEDULE MAXIMUM EXPOSED WALL HEIGHT GEOGRID SCHEDULE NOT TO SCALE (H)= 8.0 FEET MAXIMUM EXPOSED WALL HEIGHT Fine Grained Soil 12-inch Maximum Exposed Min. Geogrid DRAWING NOT TO SCALE Maximum Exposed Min. Geogrid H = 8.0 FEET Maximum Thickness Wall Height(H),feet Length (L),feet Wall Height(H),feet Length (L),feet ( ) e 8.0 14.0 Compacted Fine-Grained, 8.0 6.5 DRAWING NOT TO SCALE 5.6 Degree \\2N0`112, W O Low PermeabilitySoil,Less Than 18 • Minimumt �m3.fooe�a�Gu\a\Beyo�d 0 6.0 12.0inces-thick 6.8 5.5 Max\d`��Pecpe\y\eye Fence/Railing by Others �3N'• e,...• Q va 5.0 10.0 Geogrid Disturbance 4.9 4.0 a�aR Q N 13 Should be Minimized by Use of d' • Sonotubes • • 2.9 NONE Fence/Railing by Others • / . oa 0 • Geogrid Disturbance /'� /1 o r Note:Geogrid not required for exposed heights Should be Minimized by Use of li Q 0 (n 6 Degree • of 2.9 feet or less Sonotubes • ' Competent Native Soil or LLI M N Minimum \ Compacted Fine-Grained, Engineered Fill � a MSE Blocks Low Permeability Soil,Less Than 12- Q N See Note 3 Gtaae 6 Degree inches-thick Benched into Slope C.) (n C 11 ZN1 Minimum 0 I- c dvn / Batter •''•` •`'•`'`•''•`'•`'•`'`•''.`'''•`'•'' �a� 8-Foot Maximum Granular Backfill Compacted .. J O MSE Blocks Exposed Wall Height to 92%of Modified Proctor J '••••••••'-j See Note 3 Relatively Level Grade Maximum Densit Y. Limit of Excavation (Contractor Responsible for Stable Backcut) o 41411...... I[w Competent Native r • Near-Vertical Allowed if BlocksGeogrid Length L Soil or i Stacked and Backfilled Same Day „.. Varies According to Max Wall Height H Engineered Fill 11Geo rid Length,L O) See Geogrid Schedule g g No Cuts Taller than 4 Feet Varies According to Max Wall Height HH ti•ti;•;• Left Unsupported�� 8.0 Foot Maximum See Geogrid Schedule ti.ti:ti•', ' Overnight -Q 8.0 Foot Maximum -ol Exposed Wall - - - - - - - - •;•r•f•f 9 Exposed Wall �ao0• Height(H) •00: Limit of Excavation 4r;rti•%• ' 9 ( ) r'r' Height H �, { col (Contractor Responsible :ftifti:}' I �6ao�, Geogrid Reinforcement aa0 - {,L,,;.; , N 3/4"Drain Rock Infill per kr) o. Mira rid 5XT(Tult>4,700 plf) 3/4"Drain Rock Infill per for Stable Backcut) r.f. N g $' Geogrid Reinforcement •ti::•:':::• manufacturers'recommendation ,r manufacturers'recommendation a, ,:,•,:, hj 0- Miragrid 5XT(Tult>4,700 plf) r:::'1'' - rti;: Backfill in Lower 5 Feet of Wall May Consist of co a 0 3/4"-0 Crushed Aggregate 6- ti•ti•'•• Clean Crushed Angular Drain Rock with N V6- Limit of Excavation �-6" g r•r•f•: O Reinforced Zone Granular 2 e ti••••••• • ') � \oP Mirafi 150n Non-Woven Fabric Placed Against O�b (Contractor Responsible Minimum `' 0$ Backfill \R,� eS , Minimum �6- for Stable Backcut) �= _ - ° e `" / 1 Embedment 1 Embedment d Compacted to Min.92/o of a�e �o • • • �:►, Temporary Excavation,if Desired , P V �010 Depth Note 2 t �p,/ Y Modified Proctor ftifti�ti�ti�ti fti.ti f f f f 91 ' IN - c\oDe th=2 Feet o 12-inch wide la er of • .�:i 12-inch wide la erof ( ) a3/4"Drain Rock (T-180 f.•••�.• a• •f• • • • • • • •(See Note 2) �� Y �--‘, . - Minimum � � ,.+ ai o: 3/4"Drain Rock ��� Embedment 3"Minimum Perforated PVC Drain and o G'(?' i"•'d! '�"' Competent Native Soil or =24 in Drain Rock Wrapped in Mirafi 140N O N � ,.•: Engineered Fill Crushed Aggregate Fabric or Approved Equivalent • ��t\2 Leveling Pad Minimum (See Note 5) \� �`a Leveling Base Thickness=6 in r \ 6"Minimum 3/4"-0 Crushed Aggregate CITY O F N Leveling Base 3/4"-0 Crushed Aggregate Compacted to min 92%Modified Proctor 4"Diam. Perforated Drain Pipe Competent Native Soil orT 6"Minimum 3/4"-0 Crushed Aggregate Reinforced Zone Granular (ASTM D1557) Wrapped in Mirafi 140N, Engineered Fill _ Compacted to min 92%Modified Proctor Backfill Non-Woven Geotextile Fabric Notes: igar :::3° (ASTM D1557) 4"Diam. Perforated Drain Pipe Compacted to Min.92%of Wrapped in Mirafi 140N, Modified Proctor 1. GeoPacific should review subgrade soils. Base of wall should be supported on competent native soils or engineered fill. �I NOTES: Non-Woven Geotextile Fabric (T-180) NOTES: 2. Use Ultrablock or similar product,2.5 x 2.5 x 5-foot blocks. PUBLIC FACILITY IMPROVEMENT 2 1. Wall Height(H) is the exposed wall height. 1. Wall Height(H) is the exposed wall height. N 3. Leveling pad and any additional drainage materials should consist of 3/4"-0 crushed aggregate. (PFI) PERMIT NO.: 2. Minimum wall embedment is 2 feet. This detail is applicable for 2H:1V toe slope. 2. Minimum wall embedment is 1 foot. This detail is applicable for relatively level toe slope. v 3. MSE facing blocks may consist of Allan Block Classic, Keystone Compac or approved equivalent. 3. MSE facing blocks may consist of Allan Block Classic, Keystone Compac or approved equivalent. 4. Backfill behind the wall(reinforced zone)should consist of 3/4"-0 crushed aggregate or other granular materials pre- PFI2026-0021 co 4. Backfill and leveling pad shall consist of 3/4"- 0 crushed aggregate. 4. Backfill and leveling pad shall consist of 3/4"- 0 crushed aggregate. approved by GeoPacific. LAND USE NO.: M' 5. Block infill and 12-inch wide layer behind blocks shall consist of 3/4" drain rock. 5. Block infill and 12-inch wide layer behind blocks shall consist of 3/4" drain rock. ' 5. Recommended wall drain is minimum 3-inch-diameterADS Heavy Duty grade(or equivalent),perforated plastic pipe SUB 2022-00005 6. Geotechnical Engineer should review subgrade soils. 6. Geotechnical Engineer should review subgrade soils. enveloped in a minimum of 1 cubic foot per lineal foot of 2"to 1/2"open-graded gravel drain rock(or approved equivalent) 7. Geogrids must be of appropriate type and length per the design calculations (Tuft of at least 4,700 plf). 7. Geogrids must be of appropriate type and length per the design calculations (Tuft of at least 4,700 plf). wrapped with geotextile filter fabric(Mirafi 140N or equivalent). SITE WORKS PERMIT NO.: 8. Finish grade must provide positive drainage. Bottom of wall should daylight at 4-foot minimum horizontal feet. 8. Finish grade must provide positive drainage. Bottom of wall should daylight at 4-foot minimum horizontal feet. Drawn By:ABC N/A c 9. This detail is applicable for 2H:1V backslope. 9. This detail is applicable for relatively level backslope. 6.Blocks can be sincle-stacked when exposed height is 5 feet or less. Date: 04/22/2026 0, Project: Sevilla Place Project: Sevilla Place Project: Sevilla Place Project No. 25-6897 FIGURE 2 Project No. 25-6897 FIGURE 3 Project No.: 25-6897 W FIGURE 4 0 Tigard, Oregon Tigard, Oregon Tigard, Oregon RETAINING WALL 42) DETAILS th U O C2•3cii WATER NOTES STORM NOTES LEGEND z 0 0 CONNECT TO EXISTING WATERLINE. O PROPOSED WATER QUALITY AND DETENTION POND PROPOSED EASEMENT LINE CL TO TREAT AND DETAIN RUNOFF FROM THE SITE. CC PROPOSED CENTERLINE can 0 PROPOSED FIRE HYDRANT. O PROPOSED WATER QUALITY MANHOLE. - - PROPOSED RIGHT-OF-WAY O ul cr) 0PROPOSED BLOWOFF, - - PROPOSED LOT LINE w 0 PROPOSED FLOW CONTROL MANHOLE. n' PROPOSED CONCRETE SIDEWALK SANITARY NOTES PROPOSED OUTFALL TO POND. AT SITE DEVELOPMENT PROPOSED CONCRETE SIDEWALK w 0 PROPOSED RIPRAP OUTFALL TO RESOURCE. AT HOME CONSTRUCTION Q 1 CONNECT TO EXISTING SANITARY SEWER. .................. NOTE: TRACT B OF PARTITION PLAT 2020-034 HAS A PROPOSED PAVEMENT 2 EXISTING SANITARY SEWER TO REMAIN. STORM SEWER EASEMENT OVER ITS ENTIRETY TO oz ................ BENEFIT THE CITY OF TIGARD &A STORM SEWER, CURB AND GUTTER DESIGNED BY: WJD SURFACE WATER, DRAINAGE & DETENTION DRAWN BY: WJD EASEMENT OVER ITS ENTIRETY TO BENEFIT CLEAN STANDARD CURB WATER SERVICES, CHECKED BY: WJD ■ • ■ • PROPOSED RETAINING WALL 0 PROFFsf 0 0 PROPOSED FENCE G I NF / �! I X I " WALNUT CROSSING " " OLSON WOODS " I I �9471 E� x I 1 OO LOT NUMBERS I a - - PROPOSED STORM LINE & MANHOLE L �9 OREGON tiry o LOT 8 ct R o I I w I 1 O PROPOSED SANITARY LINE & MANHOLE /qM j Vo �, a '� x Cl) LOT6 ,�y I x I VALID THROUGH 12-31-27 I o !.5���. LOT 10 0PROPOSED WATER LINE &VALVE V� 0 L.-, r--: :,) (,) — - EX SSMH-57306 �� . ! ® PROPOSED WATER SERVICE & METER r a ._ < `� \ - / " W ® PROPOSED CG 30 INLET Q x a /ail U Q I � I' I el - - - - - - PROPOSED AREA DRAIN OR DITCH INLET 1 Ci I :74,x rR Cl) J co _ SW TRANQUIL LANE X W I I �+ PROPOSED STREET LIGHT v D co x XSD wV XSD - - ,� - > I PROPOSED FIRE HYDRANT Z z 0 a 0 U xw xw xw xw yY° rrt wii Cr) z a o a a xw xw xw xw xw xw xw �a ,w Q I EXISTING VEGETATED CORRIDOR x I I I All X I X - - W 0 LOT 9 Z — (7 7. '4 - - - •- - - ` XSD 7.j EXISTING STREAM W • z ► a �j I II z o Q p o . 0 x o_ :k - - I EXISTING WETLAND I w Lu EX SSMH-812541 4, :liva , X EX SDMH-320251 ►► ►► X - - - - �- — 0 " WALNUT CROSSING " OLSON WOODS Vie ' 8 W oM VARIABLE WIDTH SANITARY SEWER I •-I I I CC I x ^ EX SDMH-375012 M z z EASEMENT PER DOCUMENT NO. I I " Imo- I g3 X O LOT 9 I LOT 7 m I �9 : �`: Z .... J 99-083762 I I 11 I x SDMH-02D �x EX SDCB-375024 LOTB I L. 2 SDCI-02D1 � � girl EX SDCB-375025 la x �l� I a <, d 41d1_— � �� I��I — — — — I� hip X�.� :1 it — i XSS XSS XS » SSMH-B1 `\ II,I�a1�a���� >( '� _ — O �'.il� o _. ' e,� �) — — — wp-..,,, 40, — ...�xss xss 8 SS> xss xss xss xss— — ��� �� `v�1 % ( 125 E I���yi,w ��, — — — I } I �:� - - - - I ' - - - - o ' ,u) r"r��SDMH-02C ` J �. IN4 VARIABLE WIDTH SANITARY SEWER" EX SSMH-27179 I �r�► � IxTRACTJ EASEMENT PER DOCUMENT N0. �'� II , {��sDCI-02E1� Oft � ,I■ © / / •A 1 W p 99-083762 1 izt V , aVII.<<• SDMH-02E6 I 1 .•�• <i �� 1 1 I 0 O. a °° 0 I 1 ♦.� I ■ / 0 O u) 1®.:. ill ®i I 0 Cn Lor61 / ®�� —, —I / �� �� �� 4 I III Tire, + '•• — -' O (`��i..;:��� ♦j:�:♦� / I ■ �' yteht SDMH-02B 1111 - W LOT 602 5 I II 8 SDAD-02B1 � ,�,/• 10 I o J aøcY , / I ■ \ ! X / SDAD-02B2.111 = LOT 59 �� ©� • , ®\ / ■ ■ r ■ ■ ■ ■ - - _ _ / 2 I , WOMH-02A LOT 58 ,* / \ _I I / / 109 Q Cf mit�� /4 / 11# �" 12"SDI >.... / I I co kwit:4 111 `��, — TRACT ALOT57 3 �I t♦!�j / 6 SDDI-o1 D STORM ,II , P-iII ��� SDMH-02F4 9 1 ©Q, FCMH-01 C ®I �' r r SDDI 01 E FACILITY o SSMH-B2 .-►. IIII � IlEX SSMH-56391 �: ,w:SDMH-01 B O I LOT 56i� I � (����'��� °�i .14 I ` I • 12"SD 1 SSMH-B3 I i®� ✓ 6 O ►-� _ _ _ + i � -} CITY OF LOT 55 — c - - • X - Tigard i 1::: SDAD-02A1 7?"s,z) SDMH-01A I PUBLIC FACILITY IMPROVEMENT I x " TRACT: i (PFI) PERMIT NO.: PARCEL 3 � , PFI2026-0021 1 In i 1 i LAND USE NO.: co x x SUB 2022-00005 / / SITE WORKS PERMIT NO.: a C\i/ \i/ \frill cb I N/A c x I „,-. I a,` 4 OVERALL co o ."'"•••...................7f''f COMPOSITE , x © SCALE UTILITY PLANco 1 30 0 15 30 r o k‘s4.44..........j ■ ■ ■ 1 INCH = 30 FEET C 3 8 0 m STREET NOTES LEGEND z 0 0 INSTALL CURB-TIGHT COMMERCIAL DRIVEWAY APPROACH PER CITY OF 000NSTRUCT PAVEMENT TAPER, SEE SPOT ELEVATION PLAN. PROPOSED EASEMENT LINE �_ TIGARD DETAIL #142 WITH SECTION PER CITY OF TIGARD DETAIL #143. 6_ PROPOSED CENTERLINE co OCONSTRUCT 10' WIDE COMMERCIAL DRIVEWAY APPROACH PER CITY 11 PROPOSED CLUSTERED MAILBOX UNIT (CBU) LOCATION. O o 2 MINIMUM 6 MAILBOX UNITS & 2 PARCEL LOCKERS ON 51X4' PAD. — — PROPOSED RIGHT-OF-WAY v-) OF TIGARD DETAIL # 43. CONCRETE PAD TO BE 8" THICK. — — PROPOSED LOT LINE w OCONSTRUCT RESIDENTIAL DRIVEWAY APPROACH WITH LANDSCAPE STRIP PER CITY OF TIGARD DETAIL #141 (TYP). 12 O PROPOSED CLUSTERED MAILBOX UNIT (CBU) LOCATION. MINIMUM 5 MAILBOX UNITS & 1 PARCEL LOCKER ON 5X4 PAD. PROPOSED CONCRETE SIDEWALK OCONCRETE PAD TO BE 8" THICK. AT SITE DEVELOPMENT 4 CONSTRUCT RESIDENTIAL DRIVEWAY APPROACH WITH CURB-TIGHT SIDEWALK PER CITY OF TIGARD #142 (TYP). O PROPOSED CONCRETE SIDEWALK INSTALL COMMERCIAL DRIVEWAY APPROACH PER CITY OF TIGARD DETAIL w O13 #143. NORTH DRIVEWAY WING TO BE CONSTRUCTED WITH SUBDIVISION & AT HOME CONSTRUCTION ~ 5 CONSTRUCT STORM FACILITY ACCESS / LOT 9 ACCESS PER o TYPICAL SECTION ON C3.2. SEE SPOT ELEVATION PLAN. REMOVED AT THE TIME OF LOT 5 HOME / DRIVEWAY CONSTRUCTION. .................. .................. O CONSTRUCT 5.0' WIDE CONCRETE SIDEWALK WITH 14 INSTALL 20.0' TEMPORARY EMERGENCY VEHICLE TURNAROUND PER PROPOSED PAVEMENT .................. LANDSCAPE STRIP PER CITY OF TIGARD DETAIL #120. TYPICAL SECTION ON C3.2. SEE SPOT ELECATION PLAN. z CURB AND GUTTER DESIGNED BY: WJD 15 O CONSTRUCT 6.0' WIDE CONCRETE CURB-TIGHT SIDEWALK PER INSTALL 4' HIGH BLACK VINYL COATED, CHAIN-LINK FENCE WITH 12' WIDE DRAWN BY: WJD 7 GATE PER CWS STANARD DETAIL #792. CITY OF TIGARD DETAIL #120. STANDARD CURB CHECKED BY: WJD 000NSTRUCT 5' WIDE MIDBLOCK RAMP PER ODOT DETAIL #RD910, 0INSTALL 6' HIGH SOLID CEDAR FENCE. SEE SPOT ELEVATION PLAN. PROPOSED RETAINING WALL ,` 6 PROFFr, OsS INSTALL MONUMENT BOX PER CITY OF TIGARD STANDARD DETAIL #170. 0 0 PROPOSED FENCE OCONNECT TO EXISTING SIDEWALK. '' ' 99471PE��G 1 NFF.*. 9 1 00 LOT NUMBERS ,,G� 1 mi, OREGON cV ct 0—. PROPOSED STREET LIGHT ��9,p o$ Zoti�� /4M J 0O PROPOSED MONUMENT BOX VALID THROUGH 12-31-27 I. I " WALNUT CROSSING " " OLSON WOODS " I I a =: = a, LOTS � � J co z ] co x I LOT 6 • 0 a I Z LOT10 Lu 0 0 0 � z 0. CID 11 Q 0 W - WJ 1 W z o A. IZo 0 � 3 - SW TRANQUIL LANE Z 1 _ 0 3 �— .. > — — — — W ° ° 0 W °I. x r ri Z z Z • C' Q • = I 51 _. — a LOT 9 z I a /. • — — - ... . W Z Z 11 --� I — w I4* 0 " OLSON WOODS " I " WALNUT CROSSING " $ I LOT 9 LOT 7 � I I x1 a. 4 • A LOT W O 1 I 0 17 0- :Aio � Tr CI ,ttJ o _ H Co Cn . ♦I2 .01 Q 'it, ) fr 11+ i N Tr a i: ♦\ J 6 I ■ 7 I 11 1� � 11 I �I. / / ®♦��� \ CENTERLINE CURVE DATA > _1 I • , ______I e W — /r%3' // — — — — — — - - 1 R40 0 — I —■ i.�1 I1 d = 3442'37"R = 166.00' d = 3529,2» LOT61 I T = 51.88' T = 53.11' ■ O L = 100.56 L = 102.81 LOT60 2 g �� cc III x ,� 1 0 ,,,_ I- - - - - - /��� ■ ■ ■ R2s.o' 00 o LOT 58 / - - ' — — / f�♦♦ iibj/ , / - R28.o II I CITY O F m is- I 5 TRACT A 0 LOT 57 I 1• 4 0 �.1 3 *104 I 32.oSTORM o o ■ arI I♦�i,;' I I I 9 ® III II FACILITY J ♦�' 17 I I 20 0' I 'III I PUBLIC FACILITY IMPROVEMENT cn LOT56 I �� � �® I I O (PFI) PERMIT NO.. , I PFI2026-0021 �'i — — _ _ I , _ — '% ■ ■ ■ ■ ■ ■ 11•1 In LAND USE N 0.: ,� LOT 55 . — — C' 0 = _ _ —. — — _ �— — a — — — SUB 2022-00005 N — SITE WORKS PERMIT NO.: x a) o N/A .c W x TRACT 8 / co PARCEL r /` OVERALL STREETo X f PLAN SCALE co ‘\(,‘7 (..\v \v \frasilli /..-/ 1 30 0 15 30 0 0 1 INCH = 30 FEET C3. 1 J m .......6....) z 0 TOP OF CURB ELEV TOP OF CURB ELEV = t ELEV = (L ELEV cncam, U) O o up WIDTH VARIES' ROW 54' ROW ROW 50' ROW Hrig% 8.0' PUE 27' 27' 8.0' PUE 8.0' PUE I 25' 25' 8.0' PUE -1- -- - I I I I 32 28' 0.5' 5.0' 5.5' 16' 161 5.5' 5.0' I 0.5' 0.5' I 5.0' 5.5' 14' 14 5.5' 5.0' I 0.5' 1 6' 10' 10' 6' I I 6' 11' 11' I o o PARKING TRAVEL LANE TRAVEL LANE PARKING PARKING TRAVEL LANE TRAVEL LANE I 5 0 ° I 1.5% I I ~ 1.5% I I 1.5% -I -I 1.5% 1����� �� 1� ,� 2.87% 2.87% 3.33% 3.33% III•• I 1 ,/ •- • .!' ��- -- .. ----- ---- 1�1-II .,,,•_.. �I-n �I-I ! _�_ _--.-_-_.- - - -_--_ -__'--_-� III-I� �I �I -1 III-I�G -I �- -- -- -- -- --.--_ =1�G _ rr��l I 1 r"7 ,y 1 - , 11 =III=11 11 _ .! a^ 11=11 I�Ri t�111'R1 1 ' �wll'E� .• •� t - - - - - �- �_- -_�-�.•-I>{•�� 1•I,�"•� . .q = . IIII _ .d.� - ���I _I II_I II-II _ ��y i.�' ��I • 1 _ _ -_ " <'���y�• ���'�l>}� '1y'1�-I' L ' =1 1=1I1=1 1=1I1=1 1=1 O -��f�wlF�l .I .I' �i •1.� • >a)'� �I.di.{•)� �IN<� i � t .�,���, �. -S' II 1-11 NTTI111 111-III II .:� , '��-.a-ldel 1 11:�'fSi1_ f wlY���„ �l 1 11 ,r�� -co; _ _ =1'' DESIGNED BY: WJD 'n������� � '�v �` =1 ICI�1=1 I�__Iu�l I I '���I,.{•)1��1�i.� _ - e - - e - _ _.����IY� �;♦hQ I I II I I I I I�I ICI�I� - - - ff -_ �_ n- =71- �11 I-iil=lliil=11-=n-_ c- �'. II-_ 1-=i i II- ... ,ii_1=11�ii�lE-iil=11-iil=11-iil=�-ii1=11-ii1=11-ii1=11 i i�„I�iil= --,� _�- L-� ,Ell I I_ I_I i�l ell��,I1-1I����Ii i 11I I I I HET I I-1I I I-1I I I-1I I1=1I I I�II I11�i i� 1-1I �,ell�, I1-_I 11-_ _I�I I IR _11-11 11-11=i1-11=1i II 11-1ib11- CONCRETE CURB AND GUTTER PER 1 11m11 H 111 111 Iii llilllHi 11 lm„ ,Ii1, 1111 CONCRETE CURB AND GUTTER PER DRAWN BY: WJD CONCRETE CURB AND GUTTER PER 11.. 1_=11- i= "'� 1 Ii1 1Ii1111 "' CONCRETE CURB AND GUTTER PER » _ 2"OF 3/4"-0"CRUSHED ROCK CITY OF TIGARD STANDARD DETAIL#126 CITY OF TIGARD STANDARD DETAIL#126 CITY OF TIGARD STANDARD DETAIL#126 T CITY OF TIGARD STANDARD DETAIL#126 CHECKED BY: WJD 3" LEVEL 2, 1/2" DENSE HMAC 6"OF 1-1/2"-0"CRUSHED ROCK 2"OF 3/4"-0"CRUSHED ROCK 2"OF 3/4"-0"CRUSHED ROCK COMPACTED TO 92%OF RICE DENSITY AASHTO T-209 2" LEVEL 2, 1/2" DENSE HMAC2" LEVEL 2, 1/2" DENSE HMAC COMPACTED TO 95%OF MODIFIED PROCTOR AASHTO T-180 6"OF 1-1/2"-0"CRUSHED ROCK 6 OF 1-1/2"-0"CRUSHED ROCK � 0 PROF4j, 3" LEVEL 2, 1/2" DENSE HMAC COMPACTED TO 95%OF MODIFIED PROCTOR AASHTO T-180 3" LEVEL 2, 1/2" DENSE HMAC COMPACTED TO 95%OF MODIFIED PROCTOR AASHTO T-180 \S G I NF 12"COMPACTED SUBGRADE SOILS COMPACTED TO 92%OF RICE DENSITY AASHTO T-209 12"CEMENT TREATED SUBGRADE COMPACTED TO 92%OF RICE DENSITY AASHTO T-209 12"CEMENT TREATED SUBGRADE ��- 9471 E� 95%OF STANDARD PROCTOR TYPICAL LOCAL RESIDENTIAL STREET TYPICAL LOCAL RESIDENTIAL STREET �� FIRE TURNAROUND SW SEVILLA AVENUE SW PARKDALE AVENUE ,,�9R. 08 ..1-OREGON o�� N.T.S. 44 j , o STA. 11 +10.06 - 12+97.00 STA. 10+81 .52 - 11 +00.22 N.T.S. N.T.S. VALID THROUGH 12-31-27 EASEMENT LOT LINE Q= � Q I E rl Q D : SEE SPOT 2 J co ELEVATIONS 0 3• O a c WIDTH VARIES' I � z Z 2 Z 0 VVri N I a ROWI VARIES 50' 94' ROW V = O. 1.7' -.11--11.- VARIES 8.0' PUE ' VARIES 25'-47' VARIES 25'-47' _I_8.0' PUE_ _ W Z 0 1 VARIES 28' 80' .... I 0 I 0 a NOTE: SEE GEOTECHNICAL REPORT BY 0.5' 6.5' VARIES 14'-40' VARIES 14'-40' 6.5' 0.5' 11 = 0 N 3.0°�o GEOPACIFIC DATED JANUARY 13, 2025 FOR I I W ' o c o� PAVING SECTION SPECIFICATIONS. I W Z JJ � __ 1.5% 1.5% I Z Z �}' _ .y�,�!,�-,.� VARIES VARIES rl v �.tS�� ���3l��IV�• t�i A -I l --.1---- - --- - _-- -_ -�� .., -u�lll-I III-' '-'-' J a k7z STANDARD CURB PER CITY OF TIGARD 11 n n11111 1111 11 •r ; '•�� `�i��; �� 1 ��‘� �� .+f.�� ��•��• >, ►'1111111=6-, Ii11! 1i Fi 0 z III II II� ���1 �> _' =11 II= �' �•• .� STANDARD DETAIL#125 � Ii li�lll= i-i0 w 11 � 11111 ii I_". !1,U. ... = -11 11-11 11 111 11=1111 _I I -11,1�l711 111 111 i'1„11-1...-all.,ir=H I ".lil'I > 0 -n„n"'_""I'I-Ii -= IH II W-11 1 CONCRETE CURB AND GUTTER PER 2"OF 3/4"-0"CRUSHED ROCK CONCRETE CURB AND GUTTER PER - ��i- 11-' d 3" LEVEL 2, 1/2" DENSE HMAC 6"OF 1 1/2" 0"CRUSHED ROCK CITY OF TIGARD STANDARD DETAIL#126 CITY OF TIGARD STANDARD DETAIL#126 COMPACTED TO 92%OF RICE DENSITY AASHTO T-209 COMPACTED TO 95%OF MODIFIED PROCTOR AASHTO T-180 2"OF 3/4"-0"CRUSHED ROCK 2" LEVEL 2, 1/2" DENSE HMAC 6"OF 1-1/2"-0"CRUSHED ROCK 12"COMPACTED SUBGRADE SOILS 3" LEVEL 2, 1/2" DENSE HMAC COMPACTED TO 95%OF MODIFIED PROCTOR AASHTO T-180 95%OF STANDARD PROCTOR COMPACTED TO 92%OF RICE DENSITY AASHTO T-209 12"CEMENT TREATED SUBGRADE STORM FACILITY & LOT 9 ACCESS TYPICAL LOCAL RESIDENTIAL STREET W o N.T.S. SW PARKDALE AVENUE (.) Tr CUL-DE-SAC Q Tr 4 „ N p STA. 11 +00.22 - 11 +92,22 J I- ea C N.T.S. 11 0 00 (1) WET WEATHER Q w N CONSTRUCTION PAVEMENT SECTION NOTES INSPECTIONS CHECKLIST J c 2 J 0 O J 1 . IF PAVEMENT AREAS ARE TO BE CONSTRUCTED DURING WET WEATHER, THE SUBGRADE AND GENERAL: CONTACT YOUR ASSIGNED PUBLIC IMPROVEMENT INSPECTOR (KENNY FISHER AT 503-816-6164), A > x H ks CONSTRUCTION PLAN SHALL BE REVIEWED BY THE PROJECT GEOTECHNICAL ENGINEER AT THE TIME MINIMUM OF 24 HOURS BEFORE BEGINNING ANY PUBLIC IMPROVEMENT CONSTRUCTION WORK WITHIN THE W OF CONSTRUCTION SO THAT CONDITION SPECIFIC RECOMMENDATIONS CAN BE PROVIDED. CITY LIMITS. ALSO REMEMBER INSPECTION IS REQUIRED BEFORE 'COVERING' OR 'POURING' ANYTHING. C E S .9 2. THESE WET WEATHER PAVEMENT SECTION RECOMMENDATIONS ARE INTENDED FOR USE IN REQUIRED INSPECTIONS: AT A MINIMUM, INSPECTION BY THE CITY INSPECTOR IS REQUIRED AT THE START SITUATIONS WHERE IT IS NOT FEASIBLE TO COMPACT THE SUBGRADE SOILS TO WASHINGTON COUNTY AND END OF EACH OF THE FOLLOWING WORK PHASES; REQUIREMENTS, DUE TO WET SUBGRADE SOIL CONDITIONS, AND/OR CONSTRUCTION DURING WET WEATHER. GRADING STREETS 3. A WET WEATHER SECTION WITH A MINIMUM SUBGRADE DEEPENING OF 6-INCHES TO ACCOMMODATE A N WORKING SUBBASE OF ADDITIONAL 1 1/2"-0 CRUSHED ROCK SHALL BE USED. CUT & FILL STAKING HORIZONTAL/VERTICAL STAKING "-i FILL PLACEMENT/COMPACTION SUBGRADE CUT/FILL co 4. GEOTEXTILE FABRIC, MIRAFI 500X, OR EQUIVALENT, SHOULD BE PLACED ON SUBGRADE SOILS PRIOR TO TEMP. DRAINAGE WORK SUBGRADE PROOF ROLL o PLACEMENT OF BASE ROCK. DUST/EROSION CONTROL CURB STAKING I1 PROOF ROLL CURB LINEco 5. THE PROJECT GEOTECHNICAL ENGINEER SHOULD BE CONSULTED IN INSTANCES WHERE IT MAY BE SANITARY & STORM SEWERS CURB FORMS/POURING I MI PREFERABLE TO TREAT THE SUBGRADE WITH CEMENT INSTEAD OF OVEREXCAVATION AND AN BASEROCK INSTALLATION ''' INCREASED ROCK THICKNESS. MH & CB STAKING LEVELING COURSE INSTALLATION c, PIPE INSTALLATION/BACKFILL BASE COMPACTION/PROOF ROLL 6. IF SOFT SPOTS IN THE SUBGRADE ARE IDENTIFIED DURING ROADWAY EXCAVATION, OR DEVELOP PRIOR TRENCH COMPACTION TESTING WEARING COURSE INSTALLATION TO PAVING, THE SOFT SPOTS SHOULD BE OVEREXCAVATED AND BACKFILLED WITH ADDITIONAL AIR &TV TESTING WEARING COURSE COMPACTION . CITY OF CRUSHED ROCK. REPAIRS/RESURFACING POWER TRENCHING/UTILITIES TRAFFIC & PEDESTRIAN CONTROL STREET LIGHT INSTALLATION 7. DURING SUBGRADE EXCAVATION, CARE SHOULD BE TAKEN TO AVOID DISTURBING THE SUBGRADE OUTFALLS/RIP-RAP MONUMENTATION Tigardi SOILS. REMOVALS SHOULD BE PERFORMED USING AN EXCAVATOR WITH A SMOOTH-BLADED BUCKET. TRAFFIC & PEDESTRIAN CONTROL TRUCK TRAFFIC SHOULD BE LIMITED UNTIL AN ADEQUATE WORKING SURFACE HAS BEEN ESTABLISHED. TRAFFIC CONTROL SIDEWALK/WHEELCHAIR RAMP PAVING GEOTEXTILE WILL BE REQUIRED BY PUBLIC FACILITY IMPROVEMENT IT IS RECOMMENDED THAT CRUSHED ROCK BE SPREAD USING BULLDOZER EQUIPMENT RATHER THAN INSTALLATION INSPECTION STAFF ON THE BOTTOM OF THE FINAL c� DUMP TRUCKS TO REDUCE THE AMOUNT OF TRAFFIC AND POTENTIAL DISTURBANCE TO SUBGRADE PLACEMENT OF SIGNS OVERLAY INSTALLATION TWO INCH LIFT AT ANY JOINTS BETWEEN THE (PFI) PERMIT NO.: cv SOILS. SEQUENCE OF SIGNS EXISTING PAVEMENT AND NEW PAVEMENT SECTIONS. PFI2026-0021 1 APPROPRIATENESS OF SIGNS THE PAVING GEOTEXTILE SHOULD CONSIST OF '"� STORAGE OF SIGNS WHEN NOT IN USE LAND USE NO.: 8. CARE SHOULD BE TAKEN TO AVOID OVERCOMPACTION OF THE BASE COURSE MATERIALS, WHICH PROPEX PETOMAT 4598 OR PETROTAC 4591 OR AN SUB 2022-00005 COULD CREATE PUMPING AND UNSTABLE SUBGRADE SOIL CONDITIONS. SUFFICIENT NUMBERS OF FLAGGERS APPROVED EQUIVALENT. THE MANUFACTURER FLAGGING PLAN RECOMMENDS THAT THE PAVEMENT GEOTEXTILE SITE WORKS PERMIT NO.: 9. FOLLOWING PLACEMENT OF CRUSHED ROCK TO PROJECT SPECIFICATIONS (95% MODIFIED PROCTOR), CERTIFIED FLAGGERS OVERLAP THE NEW AND EXISTING PAVEMENT N/A a) A FINISH PROOF-ROLL SHALL BE PERFORMED PRIOR TO PAVING. PROPER TRAFFIC CONTROL IN PLACE SECTIONS BY THREE INCHES ON EACH SIDE OF THE W JOINT, AS LONG AS THE JOINT IS LESS THAN 1/8" 10. THE PROJECT GEOTECHNICAL ENGINEER SHALL BE ON-SITE DURING CONSTRUCTION TO VERIFY WATERLINE WIDE. PAVING GEOTEXTILE SHOULD ALSO BE PLACED TYPICAL STREET In o SUBGRADE STRENGTH AND TO TAKE DENSITY TESTS ON THE ENGINEERED FILL AND BASE ROCK OVER ANY CRACKS THAT ARE OBSERVED IN THE MATERIALS. EXISTING PAVEMENT AFTER MILLING AND BEFORE SECTIONS NOTE FOR SEWER ACCEPTANCE: THE DEVELOPER IS REQUIRED TO HAVE ALL SANITARY AND STORM LINES PLACEMENT OF THE NEW OVERLAY. FOLLOW INSPECTIONS NOTE WITHIN THE SCOPE OF THEIR PROJECT CLEANED A MINIMUM OF ONE WEEK PRIOR TO A PRE-ACCEPTANCE MANUFACTURER'S RECOMMENDATIONS FOR INSPECTION (AT END OF ONE-YEAR MAINTENANCE PERIOD). THE BALL AND FLUSHING OR JET RODDING JOINTS/CRACKS WIDER THAN 1/8". METHODS ARE CONSIDERED ACCEPTABLE. PRE-ACCEPTANCE TV INSPECTION IS REQUIRED PRIOR TO 1 . THE CONTRACTOR SHALL NOTIFY CITY INSPECTOR FOR INSPECTIONS PER INSPECTIONS CHECKLIST SCHEDULING PLACEMENT OF THE OVERLAY. C3 . 2m SHOWN BELOW. - J ii EG: 246.90 - ° I EG 246.94 EG: 246.99 EG: 246.19 EG: 246.15 a. a . I /EG: 247.00 LEGEND TC:246.63 . . . . . . . . . . . . . . . . . . . . . . . . . . . % 0 BC: 246.13 1 \ PROPOSED EASEMENT LINE I (f) Al 7. --...)<' m PROPOSED CENTERLINE ci 0 w ► - - PROPOSED RIGHT-OF-WAY ♦ - - PROPOSED LOT LINE w I TO 246.29 f TC: 246.29 '♦ : PROPOSED CONCRETE SIDEWALK BC: 245.79 PC oT.BC: 245.79. . . ► AT SITE DEVELOPMENT 0 o PROPOSED CONCRETE SIDEWALK 4 ,- 3:3/0 '♦ AT HOME CONSTRUCTION LLJ T / 1/20 / TC: 245.77 , S. 246.29 ,♦ I PROPOSED PAVEMENT 0 .................. • 45.77 / BC: 245.27 ' �. . . . . . . . . . . . . . . . �,� BC:2245 27 1/2� / \ CURB AND GUTTER DESIGNED BY: WJD / ! \ DRAWN BY: WJD O .' \ STANDARD CURB // .♦� LLf : . . . . . . : . . . . . . . . .b. . . , \ CHECKED BY: WJD // .♦♦ S: 245.61 . �,♦` \� :::: ::ING WALL �' 3.3/ , ��' 99471 PE / � �� � \ 11 TC.245.25 . . . . . . . . . . . . . . . . . . . . . . . . 1 00 LOT NUMBERS �� / PRC . . . . . . . . . . . . . . TC: 245.25 \ \ \ BC: 244.75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i OREGON N ct / PRG / '♦. BC: 244.75. . . . . . . . . . . . . . . `. PROPOSED STREET LIGHT 9R og Q. / /♦. ♦' \ l'q M J V / ,♦` \ S: 201.50 S = SPOT ELEVATION VALID THROUGH 12-31-27 �� . EG: 201.50 / ' \ EG - EXISTING GRADE / .♦ '�'�. . ,♦� \ TC: 201.50 TC = TOP OF CURB ELEVATION ] � h / ,♦' �^ o . \ BC: 201.00 �' BC BOTTOM OF CURB ELEVATION Q Q iii ...VJ . �' \ X.X% SLOPE Q I (1111TC:243.72 �� , - - - Z Z 0 ,® S: 244.27. .. 0 0 I _._ ___ BC: 243.22 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TC: 243.72 , , > '♦ -2.5% 2,5/o BC: 243.22 : I 7 '�' o I Ct - o -� . . " Q - 0 __ or Mr I c.; Z 0 �. 41 CURB RETURN DATA w § \11.k.6 .I CURVE DATA STREET STATIONL a N♦ 1/4A ♦ 0 0 BC: 242.89. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P C = W Q♦' TC: 243.39 / / \ ,♦` 3/40 BC: 242.89 '. / O 11+00.22, 14.00 RT W �, z ado � Q \ .♦ / = 53°07 48 SW PARKDALE AVE Z w h 12 a h' \ � ao �- �♦, / R= 25.00' PRC = 0 o z ♦` �, .. 11+20.22, 24.00 RT a > 0 SW PARKDALE AVE \ • 7 / PRC = 8 \ 4 /.. / © 11+20.22, 24.00 RT \ '♦'� TC:242.76 LP. . '. / 1 O ( ) TC: 242.76 . A = 286°15'37' SW PARKDALE AVE \ \ t. BC: 242.26 B I / `� l. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C: 242.26 . . . . . . . . . . . / R = 40.00' PRC = \\ ��� � •.1�j�� TC: 242.51 / T = 30.00 ♦ ' 1/2d ���t���♦�,, / 11+20.22, 24.00' LT L - 199.85' SW PARKDALE AVE W O $°lo / PRC = 0 Tr \ 6.0 � / // 0 11+20.22, 24.00 LT Q N 0 TC. 242.79 ��� \� �.♦. / = 53°07"48' SW PARKDALE AVE J ~ p BC: 242.29 /.,,,. / Q \ / ` 01111 .- BC:C2242$4 // R = 25.00' PT = a 0 O cn S: 242.88 � 3 T = 12.50 M N .0 i 11+00.22, 14.00 LT W S: 242.48 J S: 242.93 i L = 23.18' SW PARKDALE AVE Q N Q _ + . - U TC:242.39. . . . . .c�. . . . . . i N� �\ �. . . . . . BC: 242.33 . . . . .r. � � \ CO 2 � O �C �� � S: 242.50 . . . TC: 242.44 . . . . . . . . . . . . . . . . . , --- / > -IQ / BC: 242.38 - N F.. a _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Q O - - i U U o TO 243.03 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . _ 0% � I- Z. BC: 242.53. / S: 242.40 . . s / TC: 243.02 . . . . . . . . . . . O / BC: 242.52 . . . . .:. . . . . . . . . . / 9 TC 243.09 ii BC: 241.99. co ci BC: 241.92 11.11 • MI ai M 0 oo O • ,,,.i o • CITY OF TRACT A Tigard i STORM O i FACILITY PUBLIC FACILITY IMPROVEMENT13 (PFI) PERMIT NO.: in O PFI2026-0021 i TC:241.30 co BC: 240.80 LAND USE NO.: "' SUB 2022-00005 O o SITE WORKS PERMIT NO.: .- qy N/A o, 0 W co rn SPOT ELEVATION o o PLAN SCALE TC: 240.80 10 0 5 10 BC: 240.30N........................... / .Illtill o TC:240.22 O BC: 239.70 1 INCH = 10 FEET I, C3 .3CU 1 S: 265.36 I 1 ° A.TC: 265.93 EG: 264.72 EG: 264.45 ,i - 114 L E G E N D BC: 265.43 / EG: 265.08 %��� o Il h' o�� Si / TC.265.48 EG: 265.10 `� 0 �� I PROPOSED EASEMENT LINE 0_ I S: 265.51 r�" -:; BC: 264.98. . . . . . . . . . . . . I cn r TC: 265.43 6 ,:. o\ Q ./1 PROPOSED CENTERLINE z w BC: 265.431 io• . . . . . . . . . . . . . . . . . . . .o. . . . . . . . . . . . . . . . . . . ' I O Cl r-. . . . . . . . . . . . . . . . . . . . I - - PROPOSED RIGHT-OF-WAY v) I I 0Y I Y TC:265.67 I I - - PROPOSED LOT LINE w J BC: 265.17 o t ♦ I S: 266.15 �5% 4i _ . S: 266.07 r -t PROPOSED CONCRETE SIDEWALK / m 41 I AT SITE DEVELOPMENT � / � =I I PROPOSED CONCRETE SIDEWALK ► w / I I/ AT HOME CONSTRUCTION Q / �♦ I♦ I PROPOSED PAVEMENT .................. / , ♦ I o 1 ,♦ �, CURB AND GUTTER DESIGNED BY: WJD DRAWN BY: WJD / /, 1, /. I, I `.(6' STANDARD CURB ♦ I♦ / CHECKED BY: WJD ./ 4\.I.. / PROPOSED RETAINING WALL D P R OFF / • 4 i'7 // ���GIN4"e s/ 99471PE/ ♦� 0 0 PROPOSED FENCE / /, 4 1 00 LOT NUMBERS ,,Gif 'n / / ♦,,' �♦ .� / �' PROPOSED STREET LIGHT l ce 9R 08 7-°o''v / ..'♦ ..'♦ / / (,q M J 00 / , , / S: 201.50/ /' +� �♦.4 / S = SPOT ELEVATION VALID THROUGH 12-31-27 / / EG: 201.50 ` EG EXISTING GRADE /// / ♦ .. .`/ / TC: 201.50 TC = TOP OF CURB ELEVATION / /,♦,,. ♦/ / BC: 201.00 \ BC = BOTTOM OF CURB ELEVATION O ¢ I ' , �. . . . . . . . . . . . . . . . . . . . . . . . . . . . X.X% SLOPE O / / V) J ao • / / / � �� ♦♦ / _ _ _ _ Z E Z 0 - - _ _ / I. �. l CURB RETURN DATA / �♦ �: .. / CURVE DATA STREET STATION W Z p / , A / PC = 0 z O / ♦ ♦ © 11+03.87, 15.15' RT Luu, L / ♦./ ♦ / / / A= 15°09"55' SW SEVILLA AVE W z 0 / ril R= 21.50' PT = p/ / W M/ , / T= 2.86 16.00 RT Q ../ , I� I�le/;/ Z/ / L = 5.69' 11+10.06, w J a / , . / SW SEVILLA AVE Q 2 , / I , , 5 -, wo J � / / / / / • / � w S: 271.13 / • / LLI 0 /' 0 / 44fr:1' • /S. 271.557J Q\o / S. 272.12 Q N a fr ��I4 = 22 J O _, O 0 / /♦ S: 273.67 /. . 1 .. /. . . . . . . . . . . . . o _ _ / /frbS - - 4.4j S: 273.56. . . . . . . . . . . . . . . . . . . oo O/ � -Q / BC: 273.69 : r N/ / �♦ / TC: 274. CP.37 ��� / 30� N / // /fr • S: 274.3 4/ S: 274.22. 0 S: 274.2/ , Iii I ,�♦ I.i♦ l l I . . �: : : : : : : � 1 / • CITY OF I �11♦ l ,,,, ITigardi I 1.��1�I ��I / I I PUBLIC FACILITY IMPROVEMENT Q) I '.♦ �/ ��/ / (PFI) PERMIT NO.: in , I 4i$ I. I• I M - I PFI2026-0021 c' I IVti ILAND USE NO'I I SUB 2022-00005 I'♦�./ III I I SITE WORKS PERMIT NO.: ./'♦ ♦' c N/A I � � I�- TC: 276.64 . TC: 276.68 BC: 276.18 . . '♦1 I W '♦ BC: 276.58 . . . . . . . . . . TC277.13. . . . . . TC: 276.35 I♦4 I SPOT ELEVATION BC: 276.63 e BC: 276.29 PLAN -� II 0 10.0' 3.0 , TC: 276.65 4 ' SCALE o TC: 276.65 a 10 0 5 10 a BC: 276.15 f m �� BC: 276.15 I _ _ _ o r 1 INCH = 10 FEET C3 .4 m S: 276.82 S: 276.82 �; / x 't // - -- \ >�up � LEGEND z cn cn �� A 1, - - - - \ - - - - - - - - - - - - - - - - PROPOSED EASEMENT LINE 1 00 LOT NUMBERS U U U O U O- - PROPOSED CENTERLINE PROPOSED STORM LINE & MANHOLE O o x I . . . O - - PROPOSED RIGHT-OF-WAY I. 0 - - PROPOSED LOT LINE x O PROPOSED SANITARY LINE & MANHOLE . . . . . I ry 8 PROPOSED CONCRETE SIDEWALK 0 PROPOSED WATER LINE &VALVE • STORM NOTES AT SITE DEVELOPMENT ® PROPOSED WATER SERVICE & METER WQMH-02A g II PROPOSED CONCRETE SIDEWALK w O. . . . . . . . . . . . CONSTRUCT RIP-RAP OUTFALL AT HOME CONSTRUCTION ® PROPOSED AREA DRAIN OR DITCH INLET Q �. . . . . . 0 PROTECTION AT EMERGENCY OVERFLOW u) I 67 ■ PER DETAIL #1/C4.1 & CWS DETAIL #790. PROPOSED STREET LIGHT X. . PROPOSED PAVEMENT 51 II 2 CONSTRUCT EMERGENCY OVERFLOW y a PROPOSED FIRE HYDRANT z NOTCH IN -IN-PLACE WALL PER DESIGNED BY: WJD cn SDLN-02 II I DETAIL #3/C4.1 . CURB AND GUTTER EXISTING VEGETATED CORRIDOR DRAWN BY: WJD . 0INSTALL FLOW CONTROL MANHOLE PER x 0 1+00. . . ° 0+63 STANDARD CURB CHECKED BY: WJD I . . . CWS DETAIL #270. 0 CONSTRUCT 7'WX8'L STILLING BASIN PER ■ ■ ■ ■ PROPOSED RETAINING WALL �Qa PROF �' CITY OF TIGARD DETAIL #620. cs FS �,. 11 . . . . . . .. . . O EXISTING WETLAND C-S\„,,G I NFF /O CONTRACTOR TO BEVEL PIPE AT OUTFALL 0 0 PROPOSED FENCE 1° ' 99471PE O 4 11 5 PER DETAIL DETAIL #2/C4.1 . Irk TRACT A O 3.0:1 3.0:1 ■ O INSTALL T MANHOLE PER 1, OREGON ry u 9 rl 'r o (V I STORM FACILI CWS DETAIL #50 & #60 � .Z 7 INSTALL PERIMETER FENCE AROUND /4M J oo . . II O X . 0 SDDI-01 E STORMWATER FACILITY. SEE OVERALL VALIDH - 1- STREET PLAN FOR FENCE TYPES. FCMH-01 C 3O ■ COORDINATE WITH DEVELOPER FOR 240 ilw w- 240 a Q . . SDDI-01 DINSTALLATION METHOD AT TIME OF Z_ D 3cn '� O W CONSTRUCTION. O Q �; Ii3+00 11 3+89 O CONSTRUCT STORM FACILITY ACCESS. Q ¢ oSDLN-01 I •� •• I SEE OVERALL STREET PLAN FOR MORE rRi O INFORMATION. �1 V Q IXSDMH-01B ~ CONSTRUCT STORMWATER POND PER I z a O II O CWS DETAILS #700, #701 , & #742. 235 235 Z > Z 0 rrRR I V 0 O / TOP OF WALL: 228.00 I a cn \ / o 1 II FREEBOARD: 227.91 OI � Q O25 YR WSE: 226.91 1 W ' Z z � a O ■ O 10 YR WSE: 226.85 D 8 Ii 5-YR WSE: 226.83 O 1 cc F. " . O O ■ ■ •7 ■ ■ II ■ _ ■ ■ it O \\\\ v 230 230 SDAD-02A1 DID O 2 YR WSE: 226.71 Will Q > WATER QUALITY: 225.00 W z!:ffi Q L ��: Z V \ a �1 SEE SHEET C4.1 FOR OUTFACE A�, �� I z I TO THE DRAINAGE WAY I a 0 a w 2� 225 �r _ - - 225 cn x 00 DESIGN BOTTOM: - - _ - - - -3- - . - - - - - - - 223.0 WATER QUALITY POND / SDLN-01 / SDLN-02 - PLAN POND BOTTOM (0.2' DEAD STORAGE): SCALE: 1"=10' (H) 222.8 220 220 W 0 240 0 CLASS'A' BACKFILL -I 240 0+00 0+85 U Q _El_ 'I POND SECTION A-A - PROFILE N FINISHED GRADE AT SCALE: 1"=10' (H) , 1"=4' (V) 14 ^ Q 0 O Cl. W C N - � PIPE CENTERLINE � � N a \ 245 Q Q EXISTING GROUND AT 235 245 J U 23 PIPE CENTERLINE N. CLASS'B' BACKFILL CLASS 'A' BACKFILL J 0 E TOP OF WALL: 228.00 \ \ ` FREEBOARD: 227.91 J OJ - 25-YR WSE: 226.91 ` \ 10-YR WSE: 226.85 a _Jr L_ W 5-YR WSE: 226.83 Cn ~ o 230 - 230 240 240 •° 2-YR WSE: 226.71 0 FINISHED GRADE AT WATER QUALITY: 225.00 PIPE CENTERLINE 10.00 LF EXISTING GROUND AT 12" PVC D-3034 II PIPE CENTERLINE STRM SEWER _ S=0.0080 II o \\ H 225 &3.43 LF 225 235 12" PVC D-3034 DESIGN Y � ■ �y 235---- co BOTTOM: \ \ STRM SEWERo 2'Z 0 TOP OF WALL: 228.00 S=0.0050 POND BOTTOM- ■ \ FREEBOARD: 227.91 II cc (0.2' DEAD _ _ _ _ \ y 25-YR WSE: 226.91 0 � + c STORAGE): - - _ _ 10-YR WSE: 226.85 o 220 6.00 LF 222.8 220 230 \ - 5-YR WSE: 226.83 230 12" PVC D-3034 ?6,32 \ 2-YR WSE: 226.71 0 o STRM SEWER S-0.0080 STRM"�pF \ WATER QUALITY: 225.00 CITY O F S,0 SF�I,Fq S33Tigardi ■ 215 215 225 _ 225 PUBLIC FACILITY IMPROVEMENT cii--.N DESIGN-BOTTOM: ■ X') (PFI) PERMIT NO.: o_ \ . o 223 0 ` PFI2026-0021 'I POND BOTTOM ■ LAND USE NO.: co c"' O H F- H PIPE OUTFACE (0.2' DEAD STORAGE): _ _ o I- 0 00 w H 0 w i- N H o O STA: 1 +00.00 222.8 - ` _ SUB 2022-00005 00 o � � Q , O O r 0 0 0 J N N Zoo r- N Z - N -I Z rn O In ELEV: 224.00 SITE WORKS PERMIT NO.: 210 � o N N w 0 ., U O •N N U o N 210 220 o D � O M co o - 220 N/A c 04 N II Ow N II O N II II O � NON II N o ii N CT) II ^ (0N In II r DO O II c. I- O 0 ^ N � II N II '� T mr � w • = T , N ^ oN ^ QM II w � STORMWATER rOrNZCV UOMWCNN D4rNaCN dig ;- cj NCO , z - CNN Oi + Oi NCy O � NN II O + Oi NN p �} Oi N = + NCNN II FACILITY, SDLN-01, = NZ II � � 2N Il � � 0 1 � Z II � � I i- ii . 5O "� 2Qo2z0 2 2ZO2 gQo2 _ O gQo2O 5Q2ZZZo2 SDLN-02 - PLAN & � � � cnCww u_ U) CCwwU) cnu) cvnCww � � cn � w � � � wwww � 1 SCALE co PROFILE 205 205 215 215 10 0 5 10 2+70 3+00 3+89 1 +77 1 +00 0+63 POND OUTLET / SDLN-01 - PROFILE POND INLET / SDLN-02 - PROFILE 1 INCH = 10 FEET m SCALE: 1"=10' H 1"=4' SCALE: 1"=10' H 1"=4' , C4.O L W STORM NOTES LEGEND z 0 O CONSTRUCT RIP-RAP OUTFALL TO RESOURCE PER CWS PROPOSED EASEMENT LINE 0_ up DETAIL #790 & DETAIL #1/C4.1 . c' PROPOSED CENTERLINE 0 o OCONTRACTOR TO BEVEL PIPE AT OUTFALL PER DETAIL - - PROPOSED RIGHT-OF-WAY DETAIL #2/C4.1 . w - - PROPOSED LOT LINE rr PROPOSED CONCRETE SIDEWALK AT SITE DEVELOPMENT PROPOSED CONCRETE SIDEWALK 1- AT HOME CONSTRUCTION o .................. .................. PROPOSED PAVEMENT 0 00\0 zSDDI-01E ) I CURB AND GUTTERDESIGNED BY: WJD \* DRAWN BY: WJD �� STANDARD CURB CHECKED BY: WJD SDDI-01 D �� \ �� I I • • • • PROPOSED RETAINING WALL CCQQ� PROF O �� 0 0 PROPOSED FENCE ��� �G I NF�`sf/ 99471 PE \ LOT NUMBERS r 100 G�.� P �S 00 I . , OREGON ry ct -c O� � �• t ® PROPOSED AREA DRAIN OR DITCH INLET - 9R, as Zo`l, x,`" ,cQ,P NO O 5 0 4,74%1, SDMH-01 A SEE LANDSCAPE LAN FOR RESTORATION 0--. PROPOSED STREET LIGHT M j i'�' OF THE VEGETATED CORRIDOR VALID THROUGH 12-31-27 scQ� °I ti o PROPOSED FIRE HYDRANT f O 0 I I EXISTING VEGETATED CORRIDOR F l FCMH-01C 3k �� I I EXISTING STREAM Q O _ 1 w Io PC EXISTING WETLAND 8 J `° O 2+0 S a 2 o <N Z } z 0 SDMH-01B V ' �r p a > 0 ,,,, i 0 ? _ , , • 1 W c; z � ::;:f Q� 'li" LINE BOTTOM OF OUTFACE WITH � � w 1 ��,.? MIRAFI 600X OR APPROVED EQUAL ,,,� dr OUTFACE PIPE W / , , 2.5' Q 1:1 SLOPE z F BOTH SIDES) O w cr SDAD-02A1z CLASSA 50 STORM OUTFALL / SDLN-01 - PLAN 7'WIDE x 8' LONG� RIP-RAP SCALE: 1"=10' (H) OUTFALL PROTECTION DETAIL 1 240 - 240 SCALE: NTS ^^ . CLASS 'A' BACKFILL `.F� O FINISHED GRADE AT W �O Q -\ PIPE CENTERLINE Z 0 3:1 PIPE BEVEL J .. . Nie \ EXISTING GROUND AT O TO MATCH SLOPE Q O O 235 PIPE CENTERLINE CC w� 0 235 W Cr) N I- N 44 w O H\ \ ' w / -IO> PIPE BEVEL DETAIL / 2 > SCALE: NTS W 230 ,. 230 C4. 1 a \ _ \ ii225 225 N 5 GRADED TOP OF WALL co \ \ \ ` O 3•5,,..__ _ ELEV = 228.00 II co 120.77 LF - - ® -• + 12" PVC D-3034 STRM SEIQ/F - - o 220 -0.�431 - - - - IPSfr ` o 49.98 LF \ ` _ O 12" DIP STRM SEWER 'II : 4- T . CITY O F c`,, S=0.0100 \ ARMOR WITH iiiIiiii,, I \ CLASS 50 RIPRAP BEHIND WALL II I o 215 215 II ---.1 PIPE OUTFALL / PUBLIC FACILITY IMPROVEMENT STA: 1 +00.02 / (PFI) PERMIT NO.: ELEV: 215.00 / PFI2026-0021 -1'i —, EMERGENCY OVERFLOW NOTCH LAND USE NO.: "-' o c° 0 6 / ______210 0 o ui N 210 DETAIL 3 SUB 2022-00005 o N N o N ii EXISTING DRAINAGE WAY SCALE: NTS C A J SITE WORKS PERMIT NO.: � ,. 00 ° w � o T -- � r O r r z (V ar O r r N W O I� O r N o , o r j STORM OUTFALL, o I + I N N `-' = r z N N `-' = N z II z j 2 z SDLN-01 - PLAN & 01-a - o1- o � - o 205 u) co � Eww u) NcnEww 205 2+75 2+00 1 +00 0+84 11,11 20 SC0 10 20 PROFILE oSTORM OUTFALL / SDLN-01 - PROFILE 1 INCH = 20 FEETSCALE: 1"=10' (H) , 1"=4' (V) m C4. 1 MATCHLINE SEE SHEET C5. 1 LEGEND z I PROPOSED EASEMENT LINE 8 7 I I x PROPOSED CENTERLINE O cp up - - PROPOSED RIGHT-OF-WAY N ._ /,z /..� ---- N I - - PROPOSED LOT LINE rwY N1. / �,♦�� �`i' � •�♦,� \ EX SDCB-375025 • PROPOSED RETAINING WALL 4e,o i,� ' - - / .. •• x °'\ PROPOSED CONCRETE SIDEWALK �, �-. �� n SX4 AT SITE DEVELOPMENT ~ 9 ��./ SDAD-02B1 \Ate.' . n aSX ° - - - j\ > _ I ° °. a o ° p PROPOSED CONCRETE SIDEWALK r®► : o y p . o , . • AT HOME CONSTRUCTION o I _ Hi 0:` - o DESIGNED BY: WJD PR P ED PAVEMENT .. .. . ..... . . . . . ...... . . . . . . ...... . . . >a O OS . . . .. . . . . . ........ . ........ . . . ........ . . � DRAWN BY: WJD � w xw xw xw��xw 1 xw XN' XW xw xw , XW DAD- 2A1 CHECKED BY: WJD 0 W PARKDALE ASEN E 7 Hli S 1, I 12+ 0 1.1:+00 10 00 9+00 LOT NUMBERS 12 86 X 1 00 O U S I r :. . . . ...... . ............ . .......... . . .......... . I I v X' S'. X 5 XSS SS : : I XSS SS-. XSS.' XSS' XSS XSS XSS XSS X� C X S XSS XSS XSS XS XSS XSS X9S ® x.5' �� PROPOSED STORM LINE & MANHOLE - • 2+c�0 a SDLN-02 : 3+00 `�� PROFFff/ /1111Kn!r: :: ::U XSD XSD XSD �� SD O PROPOSED SANITARY LINE & MANHOLE ��' 99471PE \1 SDMH-01 B ; H;IH;; i: H; Hilimillt i 4 � ct � . 4. ° ® s i � I A, :„,,,,,„,:„,:,:,,,:: „ „,,, ,, ,:,: , „„:, „„„„„„„„„,...„...„:.„„„„„: I 0 , : i o 0 P � � C PROPOSED WATER LINE &VALVE 0 EGON W MH 02A 1 4 R Q , : ® N w � �i ° 4. 4 ., 9 ti n n R F O i �, \� , • 0$ �J FCMH-01 C ��� - - - - - - ® PROPOSED WATER SERVICE & METER ����. :: :: :::. ::: ::::li SDMH-02B ':`:: `. ``:` /����i� - - ->:- � i � - - - - - - iq o0 / M J .I / i - ® PROPOSED INLET DMH 2 - p . CG 30 S 0 C EX SDMH 375012 - 1- VAL D THROUGH12 3 27 \ ::„ :..,„„„ 1i•. ��- + �' S' ��� ® PROPOSED AREA DRAIN OR DITCH INLET ,�,°J \ ,��♦ . 1 EX SDCB-375024 �.��i�.r., �*, ' 11 �, a Q SDAD ���1�I/�Ii PROPOSED STREET LIGHT r I r 3 0. PROPOSED FIRE HYDRANT Q I O O w TRACTo AAI z - cei - - -I I - z ]Jo a• so W FACILITY o I PUBLIC CATCH BASIN DATA z z o (7 ° w I a TAG TYPE STATION TC ELEV IE IN IE OUT SLOPE PIPE N Q - � W z o I12+78.44 46.29 LF •• 0 d I SDAD-02A1 AREA 3.66 LT *239.82 236.34 0.0095 n Z • o o C� I I DRAIN12" PVC C900 N I i� SW PARKDALE AVE i 0 w i I 11 +83.35 ( r Woo � � .,.. I I SDAD-02B1 AREA 22 44'RT *242.35 238.85 0.0645 33.18 LF • a M DRAIN 10 PVC C900 W �, Z SW PARKDALE AVENUE / SDLN-02 - PLAN SW PARKDALE AVE Z z H Q 5 Fa SCALE: 1"=20' (H) AREA z SDAD-02B2 DRAIN 122 44'LT *242.35 238.85 0.1169 10" PVC C900 I-4 uj> 0 SW PARKDALE AVE It a gl d 260 w w 260 *DENOTES ACTUAL RIM ELEVATION. Z CLASS B BACKFILL- J I1 • w I w 1 STORM LATERAL DATA O 0 I PVI STA = 1 1 +17.00 0 ao 255 0c IL PVI ELEV = 246.03 a o aoo 255 LOT D.S. DIST. FROM INV. EL. @ INV. EL. DEPTH W o A.D. = -3.00% o o co LENGTH SLOPE K - 23.33 0 o N + N NO. M.H. D.S. M.H. MAINLINE @ PLUG @ PLUG izr Q CC = I iri o 0 0 - - N N r _ LVC = 70.00' I_ (NI-. 0+ N II > 7 2B 22.5' 70.6' 237.82 240.47 0.0375 5.0 C o Qw in 1: 00 II u II U) w 8 2B 9.8' 69.9' 237.44 240.22 0.0398 5.0 Cl. oCI CO FINISHED GRADE AT + N I co:-.! Q w I- J » W Cr) N STREET CENTERLINE r 00 6I- _1 u) w o o_ 9W 2A 0.0' 27.0' 236.62 237.16 0.0200 4.4 I- a 250 III I o N co Hi » 250 Q N Q EXISTING GRADE AT Q w > > * 9 2A 40.3' 28.6' 236.37 237.51 0.0400 5.0 (.) (A I- _1 oco IvW 00- O H STREET CENTERLINE I w w 1 4 > W o a -1 .18% 10 2B 18.4' 53.3' 237.70 239.10 0.0263 5.0 J 0 2 + . 1.50/0 > J Qo T N _ _2.00% 11 2B 32.7' 51 .6' 238.13 239.50 0.0266 5.0 1 1 _1 < • ,- o _ lil EXISTING 8"WATER _ _ _ _ - - *, w /� s - W DENOTES WALL LATERAL H J - 245 w w r - - - - - - - - - - - - 245 n - - - _= STORM NOTES _ J - - - ---- N - - I - - - - - - O D $„WATER O CONSTRUCT POURED IN PLACE AREA DRAIN PROP �E DUE TO PIPE ANGLE PER CWS DETAIL #380. o 240 EMS I ING 12"S I OHM 240 \ 60.64 LF _ 12" PVC D-3034 STRM SEWER 43 S=0.0100 77 59 is WER , i______ D ,' VC -3034 gTRM sE STORM SEWER NOTES + o,1 ____ - 1 L P S-p,0300 FOR FLAT-TOP MANHOLES, CONTRACTOR SHALL CONSTRUCT WITH A MINIMUM 8" 235 ___ - - 235 BETWEEN RIM AND TOP OF CONCRETE SLAB. J T\- - - _ UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH 1 -- - = A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO BE • CITY OF MADE WITH MANUFACTURED TEES. ALL 2"x 4" STORM SERVICE CONNECTION MARKERS TO BE COLOR CODED WHITE. Tigard „ 0 EXISTING 8"SANITARY J BACKFILL NOTE: PIPES UNDER PAVED SURFACES, AND/OR WITHIN PUBLIC RIGHTS 230 230 PUBLIC FACILITY IMPROVEMENT OF WAY, REQUIRE GRANULAR BACKFILL. FOR PIPES OUTSIDE PAVEMENT, NATIVEco BACKFILL IS PERMITTED, UNLESS OTHERWISE NOTED. (PFI) PERMIT NO.: o PFI2026-0021 c' THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF EXISTING �I 0 UTILITIES PRIOR TO CONSTRUCTION. LAND USE NO.: ~ N 0 T SUB 2022-00005 QOi O o N &) Cu- r � Lf) � W 'I o Z rn 0) t 10 > N N CO c0 0 > N Cr) ai SITE WORKS PERMIT NO.: 225 � Q `n � �iC�V �Q_o � roiCO• N rn < I � N 225 N/A cb (9 � rNNN II N Oo �gJz NN II 20 N-_, J N II N .. r I7rQ N II II Ico < O II 4u QM II II II wM i 0DN IICD 0D ' 0 - Ncor " WCVN CV CVIYcn cww & NOY _ (4 & SW PARKDALE o � z >^> cn i f+ NN5_ _ T II O + � (0 T O + 5 T AVE,1 Na 2 + N ' r < ONOO OQ LnN (V 2 ,- Il 7, 15d III7 5 Mr0_ 4 II D SDLN-02 PLAN & 0Q2ZZZ02 2 . co2zZZo 2a � T � ? O � EWWWW � � � cnNEWWWW � � cnMEWW SCALE PROFILE u, 220 220 r---- 20 0 10 20 12+86 12+00 11 +00 10+00 9+00 === L. SW PARKDALE AVENUE / SDLN-02 - PROFILE 1 INCH = 20 FEETC5 ,_ SCALE: 1"=20' H , 1"=4' •0 EZ ( ) M LEGEND z 0 I 1 w " x ®:a. o I - PROPOSED EASEMENT LINE 0_ Ui X x a !�e�: z can 0 z d \ a aT7W+ON se''' PROPOSED CENTERLINE 0 wxa ci W , ° H PROPOSED RIGHT-OF-WAYup aX l cn X X " OLSON WOODS w G I x PROPOSED LOT LINE up X1 ' " WALNUT CROSSING ° d Q X 4 le dO PROPOSED RETAINING WALL i x 1 _J � I w --- 1 1. . w W X X '� LOT 7 ® g PROPOSED TO OSE CONCRETE SIDEWALK 1- X X cn LOTS I a �a X a SITE Vi 0 v, I o "� I " PROPOSED CONCRETE SIDEWALK I (�x X 6X _ Q a AT HOME CONSTRUCTION a SDMH 02D4 x X1 �� °.. da 0 DESIGNED BY: WJD ° x 5 X SDMH-02C PROPOSED PAVEMENT SDCI-02D1 1 � (/) xs� : a DRAWN BY: WJD I CHECKED BY: WJD �I jjx C71 1 00 LOT NUMBERS Ic/ r'� I SDLN-02 g x ♦ PROPOSED : ELE 41 I i471 \ I I III uli ' 4+00 O PROPOSED ,* PE fiJ � ,_ �♦ - � o ►♦ 11 8 '� ,♦I I > c, I ® PROPOSED WATER LINE &VALVE OREGON N N I •♦,I I // ��• I `' ie‘,1 ® PROPOSED WATER SERVICE & METER <<:74'. o8 'Z41 oo� / frs ' / ♦� I ��♦♦♦ ��♦♦♦� ® PROPOSED CG-30 INLET VALID THROUGH 12-31-27 / ♦ \ ® PROPOSED AREA DRAIN OR DITCH INLET a MATCH LI N E SDLN-02 — PLAN a+ PROPOSED STREET LIGHT ,, U i MATCHLINE O o SEE SHEET C5.2 SEE SHEET C5.0 / �._I co ON Z Z 0 z v.,275 - - 275 , ix ix I 1 CLASS A BACKFILL Q QI ozo I W STORM LATERAL DATA / Q N / N 3 OI - o � 3 W Z 270 = 270 LOT D.S. DIST. FROM INV. EL. @ INV. EL. DEPTH W z NO. M.H. D.S. M.H. LENGTH MAINLINE @ PLUG SLOPE @ PLUG Z Z Ja I *7W 20 151 .5' 7.5' 249.52 250.01 0.0654 7.0 0 w O I J 0. J *'W' DENOTES WALL LATERAL U LL 265 265 STORM SEWER NOTES PROPOSED WATER FINISHED GRADE AT W e PIPE CENTERLINE FOR FLAT-TOP MANHOLES, CONTRACTOR SHALL CONSTRUCT WITH A MINIMUM 8" 260 0 CROSSING 260 BETWEEN RIM AND TOP OF CONCRETE SLAB. Icr Q N CI EXISTING GRADE AT UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH I ajf PIPE CENTERLINE A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO BE Q O MADE WITH MANUFACTURED TEES. a O r CI O (n W M N Q ALL 2"x 4" STORM SERVICE CONNECTION MARKERS TO BE COLOR CODED WHITE. Q a N a 255 255 BACKFILL NOTE: PIPES UNDER PAVED SURFACES, AND/OR WITHIN PUBLIC RIGHTS J C.) C 2 w OF WAY, REQUIRE GRANULAR BACKFILL. FOR PIPES OUTSIDE PAVEMENT, NATIVE J 0 1- O I BACKFILL IS PERMITTED, UNLESS OTHERWISE NOTED. — _IO \ \ \ � ' THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF EXISTING W -IH a \ , _ , ` E UTILITIES PRIOR TO CONSTRUCTION. o 250 y I 250 2 pVC0?8. 9� � ' 3p34 �F S, ST N 0,p660/Vj S -kii \ N ci 245 PROPOSED WATER 245 CROSSING II o° 0 O 240 O 240 • CITY OF 1Tigard O? w N w PUBLIC FACILITY IMPROVEMENT 235 N < N9 L co. Lo ai < 0 ci co 235 (PFI) PERMIT NO.: N I PFI2026-0021 Lri 00 J Z LO NLc) N w Z N V� Q � Q p N II II 000• Q II II EXISTINGin -->"> w O co co '>>� c� SANITARY LAND USE NO.:cv in O + � C\1 — = - r r > o � � �ci r SUB 2022-00005 1OQ � NCVO � o Q In N N CROSSING = r d co II �� 5 = r d 4 II D SITE WORKS PERMIT NO.: 2 . cy) zz0 2 T2 ? O Di- -' + - ww w 0i- + - w w N/A c 230 cn cn OC _ _ _ cn co co OC _ _ 230 5+97 5+00 4+00 3+14 = in SDLN-02 — PROFILE SDLN-02 PLAN & ' SCALE: 1"=20' (H) , 1"=4' (V) PROFILE SCALE 20 0 10 20 .1 ‘ ..."11...wrir 0 ct 1 INCH = 20 FEET C 5 . 1 ,_. I I I I STORM SEWER NOTES FOR FLAT-TOP MANHOLES, CONTRACTOR SHALL CONSTRUCT WITH A MINIMUM 8" LEGEND z i - - - - - - _ _ _ _ _ I I I BETWEEN RIM AND TOP OF CONCRETE SLAB. o \ \ \ \ 2 >< UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH PROPOSED EASEMENT LINE � cp cp ��*:� cn A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO BE - PROPOSED CENTERLINE O w �� - MADE WITH MANUFACTURED TEES. ���: - - PROPOSED RIGHT-OF-WAY IETD �������:���.��.�` \ x ALL 2"x 4" STORM SERVICE CONNECTION MARKERS TO BE COLOR CODED WHITE. - - w 1111W- I PROPOSED LOT LINE rr C' `` ` ` ` `, •�r•�`�� \ I U) I BACKFILL NOTE: PIPES UNDER PAVED SURFACES, AND/OR WITHIN PUBLIC RIGHTS ��.�����������`. I OF WAY, REQUIRE GRANULAR BACKFILL. FOR PIPES OUTSIDE PAVEMENT, NATIVE PROPOSED RETAINING WALL SDMH-02F : ��� �������� BACKFILL IS PERMITTED, UNLESS OTHERWISE NOTED. ����4 .•���♦��\ X PROPOSED CONCRETE SIDEWALK �, 1 I ♦�� cn THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF EXISTING AT SITE DEVELOPMENT Q i x TILITIE PRIOR TO 0 + 0 I U S O 14 0 AA 1 PR P PROPOSED CONCRETE SIDEWALK O OS CO C AT HOME CONSTRUCTION ............... . . . . . . d-3-----xsii ------xss� o INrsl : : :::: :;1 : ; :;; ;;; ; ;i;;::;;; :: ;; ; ; ; ;:: ; :;; ;; ; s. ::: <; ;; ;; ; ; ::; ;; . ;: z �� . \ \ XSS XSS ® `:% . ����� XSS PROPOSED PAVEMENT ;- . , \ \ I Xss- XSS - DESIGNED BY: WJD ������ , 1-1- xss r �������� �` `I������� Xss Xss DRAWN BY: WJD _ „�_ �, . � �, I����� � SDMH-02E XSS,�• `•♦�'� 1 00 LOT NUMBERS-��� • b . �����♦�•�I� ,s - - - CHECKED BY: WJD - SDCI-02D1 PROPOSED STORM LINE & MANHOLES PROF _ / - si: :.HH 5 I \ \I- - - ___ ____ _ 0 • � si� � , c�G NFF� ��, ::: SDMH-02D - O PROPOSED SANITARY LINE & MANHOLE yam-' 99471PE 4 �� r _x_ x _ x x _ _x x x x X X - x k G��% ! � ® PROPOSED WATER LINE &VALVE �9 OREGONo�ry ct \ ���. -- SWSEVILLA AVENUE ����� ® PROPOSED WATER SERVICE & METER <</44 j 08 'Zoos / *� `�� �x ���� _ ' i --� XSS XSS XSS XSS XSS XSS XSS XSS XSS - J ® PROPOSED CG-30 INLET � * *-: : : ���'' a1 0n9+0 VALID THROUGH 12-31-27 / / � I CC,j XSD XSD XSD XSD XSD XSD XSD XSD XSD XSD XSD XSD QSC / / \ 0 , , ♦♦ PROPOSED AREA DRAIN OR DITCH INLET w • • // :�♦����� g < xW xW xW - xw xW X kw xw XW g 0 . PROPOSED STREET LIGHT 1 r a rA _ • w / �� '1 - PROPOSED FIRE HYDRANT I ��� �� V-III � '. c n • U v ri .. _ _ _ _ _ _ - - JcOI I I - _ _ SDCI-02E1 EX SDMH-320251 0. ,• oI I - - -I- - oh g< Oa 4. SW SEVILLA AVENUE / SDLN-02 - PLAN - ii i i - 0 Q - 0 SCALE: 1"=20' (H) MATCH LI N E M L Z SEE SHEET C5. 1 I 0 W 1 i 0- 290 I 290 W w I wI W °° J CLASS B BACKFILL Z Z CD Z PUBLIC CATCH BASIN DATA w p�d PVI AS. = 12+65.00 M 0 z H W I PVI ELEV = 276.68 w I TAG TYPE STATION TC ELEV IE IN IE OUT SLOPE PIPE > 0 O O A.D. _ -6.50% a 285 OC I K = 21 .54 a 10+94.33 14.12 LF 285 N _ I LVC = 140.00' _ SDCI-02D1 CG-30 13.75 RT 265.42 261 .42 0.1097 10" PVC C900 SW SEVILLA AVE I iii i O I 1 1 +05.95 16.91 LF w O SDCI-02E1 CG-30 17.50'LT 265.81 260.81 0.1561 „ W r6i co 10 PVC C900 r• PVI STA = 1 1 +40.16I SW SEVILLA AVE 280 d d CO N I PVI ELEV = 267.31 280 0 r .. > A.D. = 3.05% I � LULU I K = 22.97 I/° . . N 0 D LU w LVC = 70.00' J Q °o o 1.00% - - I a r - � - _ STORM LATERAL DATA o CI W M N LOT D.S. DIST. FROM INV. EL. @ INV. EL. DEPTHco I a \ ii� rn FINISHED GRADE AT I LENGTH SLOPE 275 Q N 275 N rQ \ \ T N STREET CENTERLINE NO. M.H. D.S. M.H. MAINLINE @ PLUG @PLUG U > + rn EXISTING GRADE AT 1 .2' J O 0(� I1J 1 2E 8 39.4' 259.77 261 .61 0.0467 5.0 J co m W T N STREET CENTERLINE Oo J q ID) 2 2E 84.8' 42.0' 264.44 266.64 0.0525 5.0 1 1 I co O N 3 2F 0.0' 42.7' 269.61 270.46 0.0200 5.0 . 2 270 \ 1 Sp�\ \ o • ii 4 2E 123.6' 38.8' 267.15 269.71 0.0659 5.0 270 p \ \ \ T N I W 5 2E 49.8' 47.5' 261 .99 264.63 0.0556 5.0 \ \ y R0p0`SFp 8„ \ \ e _ _kliA _ LULU I d a _ 6 2E 9.5' 44.5' 259.16 262.49 0.0747 5.0 N- mw 3p3 �F 3 co 265 Ste: :::.,� 4. • 265 ci coco II N 111117 ________/- EXISLIN 8'WATER I 4 43% + N ' O II II > Qw 260 PROPOSED 8"SANITARY ,_ _ W 260 Q 0 O � � CITY OF L, -•,. ''',. 3 Tigard , .... ..., ______ _ _ _ 10.00 LFy., , `��` � _ J 255 - -. 12" PVC D-3034 -, 255 PUBLIC FACILITY IMPROVEMENT co STRM SEWER (PFI) PERMIT NO.: 5 =0.0100Lri PFI2026-0021 �' EXISTING 12"STORM cI ��,�`��� LAND USE NO.: m J N N N -_ SUB 2022-00005 o ^ N co ,^ N CO o .. N CO -�'-� `�- SITE WORKS PERMIT NO.: z, 250 o > oI 0 cv -ci j o N co N o• j oI •• 6 N --- -- -_- 250 N/A c Q Z N Q Z 2 II pp Q Z N EXISTING 8"SANITARY -- -- --- -- ° 000 � 00 II N N N II , �_ --- Icc' 0 II w � � J ° ° ^ II z o � go II II w --- N � � �� w J � 6 J 6 -�> - - SW SEVILLA � N N O up w N CAM - w , CV ' AVE,1 O O + > In rZ 1- O + > N O - O + > CV O - r - • �/� �..� i + > � NNO � iOw � NNO � SDLN-02 PLAN & �=, = r U) O II j = r w ♦n II ��7� '5 = T u) co II ,,,-1- `. D 2 02 0 2 � � .oi 2 0 o � � (5) 20 PROFILE 245 NCfl . N ww mm (n � mwww � mcn � pEwww 245 .c 14+00 13+00 12+00 1 1 +00 10+00 9+00 SCALE o 20 0 10 20cL SW SEVILLA AVENUE / SDLN-02 - PROFILE = = = C5 .21 INCH = 20 FEET , SCALE: 1"=20' (H) , 1"=4' (V) I i I I LEGEND I I I � I O o O0_ 0 PROPOSED EASEMENT LINE u) 8 - - - U _ - - _ \ 4 PROPOSED CENTERLINE z0 0 / \ I 4 (/) - - PROPOSED RIGHT-OF-WAY w N 7// i'. _ \\ PROPOSED LOT LINE f. 9 N - / .I♦�♦��� �.♦*; \ / . 9 PROPOSED RETAINING WALL 1 / 01�♦ �,��,�' I / •.I v-) I Gs)K - PROPOSED CONCRETE SIDEWALK �,_, / • AT SITE DEVELOPMENT Q 9 .♦♦ ° e n \ c °. I c 6 N 4 ;7 PROPOSED CONCRETE SIDEWALK HHHH EX SS H-56391 • x p o �i AT HOME CONSTRUCTION o -4, • EX SSMH 57306 x z Du) o a DESIGNEDY: WJD • / PROPOSED PAVEMENT'' xw- Xw Xw I Xw xw -Xw xw xw xw xw DRAWNBYWJDO1 : : co , , : : , : : ,: : ,: ,, : : : : : : , : , SW PAR �A�E AVENU CHECKED BY: WJD :' \ ' �0. 2+}0 x +11 1 00 LOT NUMBERS H 430 I I f I k.: �\ I Xp$:_H.____.., -- •G S xSs XSS s X xss xss SS---- ss X xss xss x_)_, -xssl )5, xs xs xss xss xsxss -XS� );SS___I______2ss. : - t2 SLN-A 5fit f( } � 0+00� 9+00 .I *� PROPOSED STORM LINE & MANHOLE PROP XSD XSD XSD �' a0INFF \ SD � �, _i__H: • \ 1 �, . 1 s PROPOSED SANITARY LINE & MANHOLE A PROPOSED WATER LINE VALVE& OREGON "� 1. N ° I p. ° \\ • � 9 ° o �' c ° n P n ° n: c Z 8 PROPOSED WATER SERVICE & METER o i /1MMIT ♦ • o ° J I n O p . I� O " \ �, �, �� _ - - - • PROPOSED AREA DRAIN OR DITCH INLET VALID THROUGH 12-31-27 \ ••�s. . %----st. PROPOSED STREET LIGHT w�."��� � / y/% PROPOSED FIRE HYDRANTDoOu o a I � TRACT AI I1 0 1 1 I STORM I I � � J � x FACILITY I Z • ° a o � Z U U' w0 �„� � I d I Igpl I I O z ° d I I o /y 2 Ip� tYIij W M I SANITARY NOTES w ill z ° (1i. I I 0co 0 SW PARKDALE AVENUE / EX. SSLN-A - PLAN O 1 CONNECT TO EXISTING MAIN WITH INSERTA TEE PER CWS Z HAJ SCALE: 1"=20' (H) DETAIL #530. O Z H IY 0 ADJUST EXISTING MANHOLE TO FINISHED GRADE. ~ J 0 d 260 w } w 260 Z_ Q Z_ J > J LL QI ri w = I wI PVI STA = 11 +17.00 O T 00 CC W 0 255 CI- m I PVI ELEV = 246.03 o aD 255 I A.D. _ -3.00% 0 o r K - 23.33 o o N + N SANITARY LATERAL DATA 0 I LVC = 70.00' I NI o+ - II Q N D I N 1. I ► + o N II > LOT D.S. DIST. FROM INV. EL. @ INV. EL. DEPTH 14. I N N o u u II 1- J NO. M.H. D.S. M.H. LENGTH MAINLINE @ PLUG SLOPE @ PLUG J Q °� O FINISHED GRADE AT �+ o co II > Q w - w - - . 0 0 Cl) STREET CENTERLINE r N 0 i- _1 C j w 0- a 7 57306 185.8' 63.1' 234.12 239.60 0.0869 6.0 W CI N 250 I F� o I o N u).w 55 250 Q a N a I EXISTING GRADE AT > o o I ¶ 5 5 a d 8 57306 208.6' 61.8' 234.21 239.12 0.0795 6.0 J < Q STREET CENTERLINE I w > w _1 18% I 9 57306 279.0' 21.6' 234.49 236.40 0.0886 6.0 J O 43 m w -1 .50% `o I O T N _2.00% 10 57306 199.9' 60.1' 234.17 238.01 0.0639 6.0 J .4 o C O w EXISTING 8"WATER _ W > J /�- - _ _ _ _ _ _ _ _ _ 11 57306 175.8' 57.2' 234.08 238.65 0.0799 6.0 245 I I ; i - -- -- w - _ I - - - - - 245 e _ ,N I D $ WA-rER SANITARY SEWER NOTES ±1.05' - - - - - - co - PROPOSE UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH o 240 - - - - 240 A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO . EXISTING 12"STORM BE MADE WITH MANUFACTURED TEES. I ALL 2"x 4" SANITARY SERVICE CONNECTION MARKERS TO BE COLOR CODED III °' Q GREEN. MI* a _ _ _ PROPOSED 12"STORM BACKFILL NOTE: PIPES UNDER PAVED SURFACES REQUIRE GRANULAR BACKFILL. 235 235 FOR PIPES OUTSIDE PAVEMENT, NATIVE BACKFILL IS PERMITTED, UNLESS L. _ - - - - OTHERWISE NOTED. 111 Q 57.09 LF _ _ - - - ---- Q EXIST. 8" 286.50 LF - - - THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF o CITY OF AN SEWER EXIST. 8" EXISTING UTILITIES PRIOR TO CONSTRUCTION. S=-0.0040 SAN SEWER1 iS=-0.0040 EXISTING 8"SANITARY I 230 to cn 230 PUBLIC FACILITY IMPROVEMENT 0 0 (PFI) PERMIT NO.: o ccs F- F PFI2026-0021 �I m u) co x X LAND USE NO.: rn 1 w m w ,� _ SUB 2022-00005 � r > lc � (V > N .c 225 Q Q c� 4 ' o Q Q cO 225 SITE WORKS PERMIT NO.: cu I M 1 co N coLOQ _1ONN N N/A In in 0 11 OOQ � CroII .c W _ ± 1 p � z oo = in ri ap , 00 ' ' N _ 00 Y N � SW PARKDALE AVE, o u) T0_ o II00D u) rn0- co IID EX. SSLN-A PLAN & cn 02zo u) co2O x cn w r+ -oC w w X cn w w PROFILE 220 w " - - w " oC - 220 SCALE 12+86 12+00 11 +00 10+00 9+00 20 0 10 20 .o ca- SW PARKDALE AVENUE / EX. SSLN-A - PROFILE C.i .,00/1 M1 INCH = 20 FEET C6.0 SCALE: 1"=20' (H) , 1"=4' (V) I I I X I SANITARY SEWER NOTES u' UNLESS OTHERWISE NOTED, ALL LATERALS ARE TO BE 4" PVC (ASTM D3034) WITH A MINIMUM SLOPE OF 0.0200. LATERAL CONNECTIONS TO MAIN SEWER LINE TO LEGEND z SSMH-B3 BE MADE WITH MANUFACTURED TEES. cp I N I ALL 2"x 4" SANITARY SERVICE CONNECTION MARKERS TO BE COLOR CODED PROPOSED EASEMENT LINE �- _ ASSMH-B2 I I I GREEN. - PROPOSED CENTERLINE O o PROPOSED RIGHT-OF-WAY 2 X BACKFILL NOTE: PIPES UNDER PAVED SURFACES REQUIRE GRANULAR BACKFILL. > - 11WcNn FOR PIPES OUTSIDE PAVEMENT, NATIVE BACKFILL IS PERMITTED, UNLESS - - PROPOSED LOT LINE rwY *14514T1 �jj OTHERWISE NOTED. ��� rip- ' y � �� ��� � � PROPOSED RETAINING WALL 1�i r-- - it ������♦�.;.�,\ X I THE CONTRACTOR SHALL FIELD VERIFY THE SIZE, LOCATION & DEPTH OF �1�1y , , ���� I N EXISTING UTILITIES PRIOR TO CONSTRUCTION. PROPOSED CONCRETE SIDEWALK �, ��/� :�����������♦�.� I I AT SITE DEVELOPMENT Q PROPOSED CONCRETE SIDEWALK 1 p-' •` . : : �i� •,,,, -, x EX SSMH 27179 AT HOME CONSTRUCTION 0 �� 1 �♦ 1 , . .,,, .-. . . •.:.,.:... . • :.:.:..... . •.: : ..,.:.:.:.:.:..,.:.:. . - . . . . .i.:.: •.:.:.:.:. :.:.:::, ,::, ,:::: :,,:::,.. it„, . PROPOSED PAVEMENT DESIGNED BY: WJD ;: ::: :i::'. N �♦ 0 XS$_Xss DRAWN BY: WJD 1\I ' I ® I xss_xss CHECKED BY: WJD �'�� _ � `' ♦ I xss AT _ � �,���� ��.�� �� _ I xss_xss_XSS_ 100 LOT NUMBERS _�N� -1----- I - - - XSS ��•�.���� , `�4: '' ♦ `\ L XSS- PROPOSED STORM LINE & MANHOLE \ `� PROFFsf ® �: ' ) �' 1 - SSMH-B1 ® PROPOSED SANITARY LINE & MANHOLE yam-' 99471PE ` .:: :: PROPOSED WATER LINE &VALVEfr-✓G �GON 1 / EX SSMH-812541 9 ti O R O • 0 . 2 X X X X X X � 8 5 X X X� X X i--- -_,/ ::::•.•: .•. . . _ _ _ _ _ _ _ _ - - - - PROPOSED WATER SERVICE & METER i o 4 q M 0 ::::::•:,, `, 0 SW SEVILLA AVENUE ® PROPOSED AREA DRAIN OR DITCH INLET VALID THROUGH 12-31-27 . .♦,,���` ``` `.`` ``: �i �:.````.�:.�.��`..``.. .. i:����``.`` '`'.'' � anir ♦��� xss xss xss )4SS xss / : ``: �: � � ��. � � ````` ``: `` ,� __vv xss xss�xss xss ��' --� PROPOSED LIGHTI w STREETG / : I: I � ♦ .:..::::.: .: - I - - 0+�0 -6+30 I a 1 � • G'1 00 i PROPOSED FIRE HYDRANT ] XSD XSD XSD XSD XSD XSD XSD '5')/C) / � � . XSD XSD XSD XSD XSD ia, IQ I / 0 Q �:� `. . . .`` xw - w xw X o ,_ - g xw xw xw xw X Ixw x Cl) J ed r____ / 5 \ © J �.� _ . 0 _ \ \ _ _ I _ X - - - - SANITARY NOTES 0 0 0 / - - __. .___. �, = I 0. IF I - _ I o M 1 I (,� - - - - ��` • I O CORE DRILL, CONNECT TO EXISTING SANITARY SEWERN Q - 0 I V x MANHOLE, & CONSTRUCT CHANNEL & SHELF PER CWS DETAIL W �; z I0 I #030. Q ¢ 0 0. SW SEVILLA AVENUE / SSLN-B - PLAN I -1O2 ADJUST EXISTING MANHOLE TO FINISHED GRADE. / CC 2 290 SCALE: 1"=20' (H) 290 W ' ' "' w w ft II LIJ ! o° CLASS B BACKFILL I. I Z Ls Z Z II PVI STA = 12+65.00 m I SANITARY LATERAL DATA . w W l PVI ELEV = 276.68 W l I a g o O O A.D. = -6.50% p oo o K = 21 .54 CC D.S. DIST. FROM LENGTH INV. EL. @ INV. EL. SLOPE DEPTH 285 Oco - LVC = 140.00' a NO. M.H. D.S. M.H. MAINLINE @ PLUG @ PLUG 285 1- N 1 B1 26.2' 32.2' 257.99 260.93 0.0915 6.0 II II I < W o I 2 B1 92.8' 36.6' 262.65 265.98 0.0910 6.0 u) W In co r PVI STA = 11 +40.16 3 B1 161 .9' 35.6' 267.49 269.66 0.0610 6.0 I W O dw CON PVI ELEV = 267.31 0 280 r •• I 4 B1 131 .6' 45.2' 265.37 269.01 0.0805 6.0 280 U Q A.D. = 3.05% w w I 2.97 LVC 270 00' I 5 61 57.8' 53.6' 260.20 263.97 0.0702 6.0 41 IH oa dam' 1.00% -+- - _ 6 B1 17.5' 51 .5' 257.38 261 .72 0.0842 6.0 a Q O - - - O W M N co I I- le ri N 275 \ \ - 0) FINISHED GRADE AT I 275 Q Q il___Li____________________ r N T 1. STREET CENTERLINE V H 2 ,- 100) J • O -I r EXISTING GRADE AT a Uw + � m w r N STREET CENTERLINE oo rn > H o I LV o > _1 I co Cn H o ` -- WW O ON 270 U ,S0_ .� o T 270 + cfl Qw N I (nU` rPOpp � \ _ IdaSF08, ` a > N _ - mw �wqT - _ @R a (co Ni_-Aft 0 265 II'• 5% = 265 PROPOSED - - _ Co co 1I 19.01 LF 12"STORM - N a? 8" P C D-3034 00 6 j • o SAS N II OE0100 WER 8 pVC O 3,8��F -� EXISTING 8"WATER 0) N III ,.+ o 2 S 0O0SA AN SF (� 14.43% Q w 60 00 1/1/ _ _ w 260 J y r dd • CITY OF Tigard _..; 240��F � � ----- 8" � ,, a PVC D34 __, SAN SEWER \ _ 255 ,.: PUBLIC FACILITY IMPROVEMENT 255N11% S=0.0600 cn \\ \` i (PFI) PERMIT NO.: _ cd _ EXISTING 12"STORM PF12026-0021 cI LAND USE NO.: M' `` `` \\ \ SUB 2022-00005 H _ CC oC CC 0~C ``` . 0) 00 1- O rn 0) 0 L �- - SITE WORKS PERMIT NO.: d) oo Co 6 CO .. C� N t co r �-. `� � cb 250 � o_ ; oo 2rwm � C° = wm 6 iri r wm � � - _ _ 250 N/A .c _ NQZ N 2njQZ � N � �Qz NN LO N �71- QZ � N - - / o QON JO II CC) r J � N -I CO II JCO II ```�--- �_� -_ _ �u g u) o ^ • < u) W o Q u) CO u ,- co g m 1. N EXISTING 8" SANITARY _ - _ - c.) a71. ), Ju) coZ irJu) �j 11 z iNJ (q � z 00 � J (n4 11 z --__ re SWSEVILLAAVE, cc � > o roo CO+ oo r " (CO b mo+ > _ o � bo = + > o co ^ � _ i N W O N .. i N W (5)- N .. i w p N • O W O N SSLN-B PLAN & r7 2r (n � III 2ru) T II � � 2ru) , II � D (Aru) d II � D 2Q � N2p 2Q � O2zp 2Q � N2 ? p u) o2zp PROFILE ,u, u: 1- + w (n H- � + - w w w i- + w w x 1- + - w w 245 Uu) �- (`� � _ u) m gym _ _ mm roC _ _ wm rm _ _ 245 ' SCALE o 14+00 13+00 12+00 11 +00 10+00 9+00 20 0 10 20 cit SW SEVILLA AVENUE / SSLN-B - PROFILE - - - C6.1 INCH = 20 FEET 1 SCALE: 1 =20 (H) , 1 =4 (V) WATER NOTES LEGEND OREMOVE EXISTING BLOWOFF AND CONNECT TO EXISTING 8" - - PROPOSED EASEMENT LINE WATERLINE. WATERLINE LOCATION SHOWN ON PLAN SET IS PROPOSED CENTERLINE z APPROXIMATE. CONTRACTOR TO FIELD VERIFY EXISTING WATERLINE o LOCATION. - - PROPOSED RIGHT-OF-WAY cr) EL � cn INSTALL 8" INLINE GATE VALVE ON NEW MAINLINE JUST OUTSIDE OF - - PROPOSED LOT LINE O o En CONNECTION AS SHOWN. PROPOSED RETAINING WALL > w O INSTALL FIRE HYDRANT ASSEMBLY PER CITY OF TIGARD rY 2 PROPOSED CONCRETE SIDEWALK STANDARD DETAIL #542. STA. 1 1 +00.22, 16.50 RT. - SW PARKDALE AVE. AT SITE DEVELOPMENT OINSTALL 1" WATER SERVICE (SIDEWALK ADJACENT TO CURB) PER PROPOSED CONCRETE SIDEWALK w 3 AT HOME CONSTRUCTION 1- CITY OF TIGARD STANDARD DETAIL #520 (TYP.) o O INSTALL 1" WATER SERVICE (SIDEWALK WITH PLANTER STRIP) PROPOSED PAVEMENT — PER CITY OF TIGARD STANDARD DETAIL #520 (TYP.) o z OINSTALL 1 - 8" - 22.5° MJ HORIZONTAL BEND W/ RESTRAINT JOINTS. 1 00 LOT NUMBERS DESIGNED BY: WJD STA. 1 1 +00.62, 12.52 LT. - SW SEVILLA AVE. PROPOSED STORM LINE & MANHOLE DRAWN BY: WJD OINSTALL 1 - 8" - 22.5° MJ HORIZONTAL BEND W/ RESTRAINT JOINTS. CHECKED BY: WJD STA. 12+64.81 , 5.89 LT. - SW SEVILLA AVE. ® PROPOSED SANITARY LINE & MANHOLE O INSTALL 2" STANDARD TEMPORARY BLOWOFF PER CITY OF TIGARD STANDARD DETAIL #570. 0 PROPOSED WATER LINE &VALVERIP' STA. 13+01 .00, 8.00 LT. - SW SEVILLA AVE. O INSTALL 2" STANDARD PERMANENT BLOWOFF PER CITY ® PROPOSED WATER SERVICE & METER ✓ OREGON N ct OF TIGARD STANDARD DETAIL #570. PROPOSED CG-30 INLET 9R• Oa Zo`� `" STA. 11 +85.05, 9.56 RT. - SW PARKDALE AVENUE. li oc" 09 INSTALL 1" WATER SERVICE (SIDEWALK WITH PLANTER PROPOSED AREA DRAIN OR DITCH INLET VALID THROUGH 12-31-27 STRIP) W/ IRRIGATION METER & BACKFLOW PER CITY OF O-. PROPOSED STREET LIGHT TIGARD STANDARD DETAIL #520. SERVICE TO BE • - EXTENDED BEYOND FACILITY FENCE AS SHOWN. ;yGo PROPOSED FIRE HYDRANT Q 43 XI X I " WALNUT CROSSING " " OLSON WOODS " I I I il 0 Cl) DP I1 EXISTING LOTS I - P rrZ�� j 0 0 I I X HYDRANT I V up • I X I X I !' I LOT 6 I up Q — (7 \46 I x W ; Z 0 I o Is LOT I III Z o a (/� Z X 1/./ J LU d d 6Lw X w 0 �Io �� W � z WQ CO z a, — — ° z � _ SW TRANQUIL LANE 1 z w w � X - � iz a. . XSD XSD - — _ _ X w a I O z H I Q x a 1-1 w II 0 J wv II xw xw a X xw xw xw xw xw xw xw W� Q I •P o o xw xw oa w—3 ° I X 1 1 x - - - - w F LOT 9 _I , — — — — — — XSD—[J , , I N x W �, »I �o • - -I - - — ___ X X © " OLSON WOODS " •A I " WALNUT CROSSING " ;. aj W o I I — I/ .! I 0 Tr la X 1 X X LOT 9 I LOT 7 �.�- - I� Qa X N I I x 0 LOT B I o?S CI d' E� I: X I a O I aI 0 O r AIM 1! L1J Cr) N Tin �, x - - �..,�® I O s �I - - - - - - U xss xss xss xss I I C -- I I - Ill Iir- -I -1— I I � � p o I i I ■• ( > JITRACTJ © I111 © / , I W O 6 I ■ 7 / 1 1 1 c� I/ �.♦1/ fri,..I/ , , 4 4 I / /4" a0 \ it ��� l I �■ I :��� �1��;.. - - - ,1 W - - - - - - - _ •i - - - - - tipriw ---1:111 -= =----- o ci LOT 61 / �1 ... I I O I I II II M LOT 60 /�� / I I '_ `1���,/ / 1 0 o ■ ■ LOT 59 �,, / .�1��� / I I / 4 8 J G — — — — — / // / % EL I � — _ ■% I ■ I � \ 7 0- - O O- - - - • CITY OF LOT58 = J �' / ■ & ,a, ■ ■. — — — — 1 I g pTigardi !01/1 C ;♦a Ilk, p.:' l I=-: '1 TRACT A ♦� /� i / 1 01 PUBLIC FACILITY IMPROVEMENT LOT57 3 I ►j��i •►�' / 06 STORM (PFI) PERMIT NO.: r 4 9 l, ° FACILITY PFI2026-0021 �1 I I♦.►. I L-• I I ����� ► I I O LAND USE NO.: In s LOT 56 ����� I I SUB 2022-00005 �� �i . _' I SITE WORKS PERMIT NO.: _ _ _LOT 55 r1 — — — — — — — — — Lis*".4".""%?..C) O O — — -X0 r O .L � O I 0 / WATERLINE PLAN `) I I X x / TRACT i re SCALE I PARCEL 3 — I 30 0 15 30 i — — C7•0 -x X \\.........j 1 INCH = 30 FEET m ‘,7* ( \i/ \l/ I SIGNING AND STRIPING NOTES GENERAL SIGNAGE NOTES z 0 O SEE SIGNAGE LEGEND ON THIS SHEET. 1 . TRAFFIC SIGNS SHALL BE PLACED FURNISHED AND 0 ERECTED IN CONFORMANCE WITH THE MUTCD AND THE PERMANENT SIGNI NG OREGON SUPPLEMENTS TO THE MUTCD. STREET SIGNS Lil OINSTALL SIDEWALK BARRICADE PER CITY OF TIGARD SHALL MEET MUTCD, STANDARD HIGHWAY SIGN AND CITY 9 DETAIL #436. OF TIGARD REQUIREMENTS. cf-)LEGEND w © 2. MOUNT NO PARKING SIGNS AT A 45°ANGLE TO THE CURB. rY INSTALL STREET BARRICADE PER CITY OF TIGARD DETAILS #192 & #436. 3. STREET SIGNS SHALL BE ATTACHED TO LIGHT POLES 12" 12" 12" WHEREVER POSSIBLE TO MINIMIZE CONFLICT WITH STREET NO NO NO DEAD END © INSTALL 12 X 18 CWS VEGETATED CORRIDOR SIGNAGE PER CWS DETAIL #794 ON METAL U-POST. TREES AND DRIVEWAYS. Q PARKING T1 SIDED PARKING T1 SIDED PARKING T1 SIDED 18" 2 EACH 18" 3 EACH 18" 5 EACH 1 SIDED o 4. STREET NAME SIGN LENGTHS TO BE VERIFIED WHEN ANY ANY ANY 1 - EACH 4 INSTALL NEW SIGN (4) AND EXISTING SIGNS ON NEW SIGNS ARE DESIGNED. TIME VERIFIED BY THE COUNTY SURVEY OFFICE PRIOR TO TIME TIME K \\STEEL POST. 4, 4 ) o ORDERING. i A 1 1.12" DESIGNED BY: WJD 5. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE DRAWN BY: WJD FINAL STREET NAMES WITH THE COUNTY SURVEY OFFICE SW TRANQUIL w 8" sw SEVILLA AVE 8" sw PARKDALE AVE 8" NO EXISTING CHECKED BY: WJD AT (503) 846-8723 BEFORE ORDERING AND INSTALLING PARKING 1 SIDED EXISTING EXISTING EXISTING1 EACH STREET NAME SIGNS. PRIVATE ROADS/TRACTS SHALL HAVE 2 SIDED 2 SIDED 2 SIDED ANY Tial PROFF STREET NAME SIGNS INSTALLED IF THEY HAVE A NAME 2 EACH 1 EACH K 6 \ 1 - EACH J. TI ME K 8 \ �c� I Ne sf'� RECORDED BY THE COUNTY SURVEY OFFICE. �� 99471PE 6. REINSTALL EXISTING SIGNS IF DISTURBED DURING Ho-1211-0H � (e,e./rn OREGON ry ct CONSTRUCTION. T EXISTING EXISTING 9� o`� `� 1 SIDED TOW AWAY 61� 1 SIDED i ' 08 2 0� 7. ALL SIGNS MUST BE ADEQUATELY VISIBLE BASED ON THE 18" 2 - EACH ZONE 2 - EACH 44/ j 0 SIGN TYPE AND SPEED OF VEHICLES; FIELD ADJUSTMENT ANYTIME 121'_.-1-f- VALID THROUGH 12-31-27 OF TREES OR OTHER ITEMS MAY BE REQUIRED. ENGINEER (� 9 Kb )0 SHOULD VERIFY SIGN VISIBILITY. 'et, p Q D " 3 w 1 0Qi LOT 8 11 � � W 02Jo I I W V Q D S' X LOT 6 •EXII • I : o Z Z z W LOT10 0 0 0 UJ � •_ II � � I _ (4Q - 0 li — / WJ • Z 4 �, I % W z o a OZ EX6® J • _J I i.EX8 ..7, 0 i _ • > KEX5 EX7 _ W w ______ S W TRANQUIL LANE EX9 �a osi W z Ls u) oc z wffi ate — — _ — - � LOT9 Il 0 z H %- ► w o a X • 4 " OLSON WOODS " '.4, CO I I I " WALNUT CROSSING " .a: a� ,1• . .. I i I • LOT LOT7 I . s < I1a • . , LOT8W o I iv a I s .� EI _ J I I I - - aoo ............ r 2 I ' , �,- ' I br a w M N 44 4:1( C‘I 0 it C't NT. a TRACTJ / �1 / I / � 4r (NI /1--) �. . ` \ I J U 2 16 I ■ I 17. . . . . . . . . . . . . . . . . . . . . . . . . ..... ‘ \ o Cns. — — — — — — ST / — I—. _ _ — — I IL.� I — —� LOT 61 / / I I ��� I I °� I /iti) I 4131 \ ,... C1... IF , I \ / LOT 60 0 I / ��®� i` / 5I Q \ �� , \, ����� 1 0 co I �� o 41111%1111.11111 // I II ,,,,,—..N LOT 59 J ,„ G / � ��/ . � I ■ / ST _ . . •, O— — O O- - - - / + /�� / - / ,,, — — - - - - / �� - - ■ Ir III - ■ ' — — — — / o I LOT 58 ��� f �� / �- - - - - �- �— J 1 / 7 mI r Of / ® 41, . TRACT A • CITY O F LOT 57 3 I l STORM _�� ,• o1 Tigard 4 9 FACILITY I I �i��� I �:=�� j 1 � �� I I' PUBLIC FACILITY IMPROVEMENT .� LOT56 I I 1 C I - (PFI) PERMIT NO.: od %� 4-1, �I 'i I PFI2026-0021 �' co ,�� _ _ _ �` LAND USE NO.: "' LOT55 - - - - - — _ _ — _ — - -. . - - O O O / SUB 2022-00005 X O e O • — I / SITE WORKS PERMIT NO.: cu N/A c X TRACT 8 I I In PARCEL 3 � SIGNING &(, , STRIPING PLAN'� /` /) z 1 SCALEilk.g. C\i/ \l/ 30 0 15 30��s o . Itt �� ., 1 i 1 INCH = 30 FEET m C8.O NOTE: \ SIGNS TO BE MOUNTED ON POSTS,AND AT FREQUENCIES & LOCATIONS AS APPROVED BY GENERAL SIGNING NOTES: GENERAL SIGNING NOTES CONT: I DISTRICT OR CITY. //►� 1. Contractor shall supply and install all signs, and is responsible for staking sign locations and 8. POSTS: obtaining utility locates for staked sign locations. Signs shall be located per typical sign location zz 0 or as shown on the plans. It is the contractor's responsibility to verify the final street names with A. A 2 X 2 inch X 10 foot(min.)galvanized"Unistrut Telespar"12 gauge perforated posts or 24"min. `rOP / ` the County Survey Office at 503-846-8723 before ordering and installing street name signs. approvedequivalent shall be used. J w ` sign clearance to street :• Cf) E Protected 2. All signing shall conform to the Manual on Uniform Traffic Control Devices and the City's B. Sign combinations and minimum sign mounting height shall determine post length. }•..+�' ' . in permanent signing legend.Spacing between letters,words, numbers,and/or symbols shall be in .v::V: l O o Natural Area conformance with the Standard Alphabets for Highway Signs in the MUTCD. C. Large signs may require larger posts than the minimums shown above.See QDOT Std. Drg. •.•.•:�•• -•. ,,::. • (/) TM681 for additional post sizing requirements. (3 second gust wind speed=95 MPH) •e�����,'� � y '%`:t.�;«;` Do not disturb soil or vegetation. 2 5" 2" •• �•. . I This area protects water quality. 2 5„ � �4 8•• 2'' D. No other type of post shall be used unless prior approval of the City Engineer is obtained. + %;• :II , rY Building,development and vegetation management 2 • ••, •7 •• sw Main sw 165 1 g yw p yp are restricted;n tnis area. St th Ave 9. All si ns shall be aluminum. Pl ood and of late are not allowed. 10. Contractor is required to submit shop drawings for City approval prior to fabrication of all ,.•.;.;� Sj r•.•.. )44110. CleanNlater� Servicesnon-standard drawings. • •' ''��f .. ;T�P�d/r !, w Local2-Lane ... (SB3)6813608 11. 2-1/2",7 gage heavy duty anchor is required with 2"post. 3", 7 gage heavy duty anchor is •'°v�S••. '� ? ., `•-•:l www.CleanWaterServices.org / J 3" required with 2-1/2"post.See contract plan. �6, 3.. q y_ 12" t r sw Main St sw 165 th Ave Min.vertical clearance - �b�\� 0 - f - T SIGNING CALLOUT NOTES 7 ft. to base of sign or ` °/a z_ f T 9 ft. to base of street name nip DESIGNED BY: WJD /� sign if mounted alone strjp 12"X18"SIGNS SHALL BE PLACED IN A MANNER AS TO CLEARLY IDENTIFY THE SENSITIVE 2-Lane All Speeds or Multi Lane _ 40 MPH ( ) Install new sign Face of curb DRAWN BY: WJD AREA AND VEGETATED CORRIDOR. THIS WILL INCLUDE ALL POINTS OF ENTRY SUCH AS \ / CHECKED BY: WJD THE BEGINNING OF PATHS. TRAIL HEADS AND ANY PLACE THAT THE PUBLIC MAY WANT OR \ / Install new sign(N)on new(M)support TYPICAL STREET SIGN PLACEMENT BE ABLE TO ENTER AREA. .• 6• 1 8" 4•• SIGNING L + 5" 18" + axr+ Remove existing sign(N) DETAIL (:sa PROf sw Main st f I sw 165 th Ave ® G i Iv FSj © Remove existing sign(N)and(M)support Sign name 9471 PEA T I T N MUTCD number Sign treecc Multi Lane > 40 MPH AZik® Reinstall sign(N)on new(M)support Sign size o_ [ ,v1Yf'1 Sign tree . . OREGON IV Q. tiSIIIIIN Maintain and protect existing sign(N)and support Sign number MAJOR ST. 9Q O� �� Protected 4.+�a.s' 21 6 EXAMPLE SIGNING LEGEND j�M �� Natural �� SW Main St sw 165 th Ave + Reinstall existing sign on existing support 1 Area f f I Sign tree Sign tree VALID THROUGH 12-31-27 f N=Sign number Do not disturb soil or vegetation. T T M=Materials,options are: Cross Intersection Tee Intersection Cl. This area protects water quality. Overhead Co ST=Perforated Steel Square Tube Sign Support F Q Building,development and vegetation management SP=Sign Pole Mount TYPICAL INTERSECTION SIGN PLACEMENT SSC=Stainless Steel Clamp I = Q rn 3. COMMON ABBREVIATIONS: MA=Mast Arm Street Name Sign Mount O Q 12 CleanWate-ti Services Ave=Avenue Ln=Lane Rd=Road Y6'galv.or o www.ci..nw.ter$e,vic.s.erg Blvd=Boulevard Lp=Loop St=Street aluminum 1 I (603)681-3601) Cir=Circle Pkwy=Parkway Ter=Terrace alloy washer ` Ir�I -I o Ct=Court Pt=Place Way=Way SHEETING MATERIALS: V Q co Dr=Drive •,x��, • 0 a School warning signs: Diamond grade fluorescent yellow/green drive rivet Z z Z 0 4. Prefixes shall be used for all street name signs reflective sheeting,Type IX .9PMII Sign face rR > CPrefixes:All upper case letters �� V 1ISuffixes: Uper and lower case letters Overhead signing: Diamond grade reflective sheeting,Type IX A ��j� I--i Superscript for numerical street names:All lower case letters (including street name signs) 0 ? CI 5. Letters and numbers are"C"series letters.The"B"series font may be used if the sign blade is Stop Signs: Diamond grade reflective sheeting,Type IX with Anchor 2 ' x 24', W Z 4"X4"SIGNS SHALL BE USED FOR AREAS WHERE A LARGE NUMBER OF SIGNS ARE NEEDED greater than 48 inches in length. protective overlay film ��� 36"deep Q z O d II SUCH AS THE BACK OR SIDE YARDS ON EACH LOT ADJACENT TO THE SENSITIVE AREA OR 2"-4"above ` O VEGETATED CORRIDOR IN NEW SUBDIVISIONS OF PARTITIONS. 6. Street name signs shall be white text on green background and private street name signs shall be All other signs(post mounted): High intensity prismatic reflective sheeting,Type IV curb or �.� w W CC To white text on blue background. sidewalk r°,, = O . One manufacturer's sheeting splice is permitted per sign.Contractor splices are not allowed. V �\// ■ ■ ■ ■ i i I z 7. Use ODOT standards for mast arm street name sign spacing. Splice shall be horizontal with the upper section overlapping the lower by a min.Ye inch. 1;\� 1R LLJ Q/ . �i Post r LU . Z 'For local 2-lane streets with speed limits 25 MPH or less, reduced size may be used. ��j�� ���. II Sign Sign post 2"x 2", 7 . Z "i j� ��_ 12"deep L w J a VEGETATED CORRIDOR , p Anchor SI NOTES: 0 zH 1. No nuts or bolts will be z permitted to fasten any sign to ~ O CleanWate>\ Services "x/,6"steel metal posts. LL a S I G NAG E drive rivet 2. Two drive rivets at right angles DRAWING NO. 794 REVISED 10-31-19 1y STANDARD DRAWINGS SCALE: NONE TYPICAL SIGN POST INSTALLATION or right angle bolts shall be used to - fasten the post to the anchor 405 SIGNS AND SIGNPOSTS DATE:MAY 2022 4 32' 4' MIN. 1 I F."--._20"� __________ ���������I _ 4' 0" min to 16' 0" max _ O TYP. �__________ 0 Cr iiiiiiiiiiA T 5' MIN. w/ (2) posts A Q 1, 0„ Q N 0 0,3 Tr GROUND 45 ■ , I//Ar//rj/1 j/ r] a Q p \��\\,. 6" N' r12" NO NO NO W CO N SEE POST /i/' ////////////; Q II- T a SUPPORT DETAIL PARKING PARKING PARKING l =000 • 0 I - 45' / - J a , _1 0 X L ANY ANY ANY r„,., Ground line 1 1 X Y.1 Q Galvanized "Unistrut -, Cii) ~ TIME TIME TIME Telespar" or 12 gauge - -- AJ ,----, O 1. MATERIALS: perforated posts. See � 14'-0" O 2" X 2" X 63", 12 GA. GALV. PERFORATED STEEL lengths �_.. ._ - Section for sizes O.C. max POST. �- �I ��� -a��� ELEVATION N i is „ [ 12" I R= 1.5" R7-1 R7-1 H 3„- - 2 1/2 X 2 1/2 X 18", 12 GA. GALV. PERFORATED __ co GROUND STEEL STIFFNER POST. STANDARD R7-1 II 2"x2"sign post N \/ \ O pr\ NO PARKING� 2 1/4" X 2 1/4" X 36", 12 GA. GALV. PERFORATED ZY"x2Y"anchor (36" L) (6' L, 12" embed) , 12" �� Ico O STEEL ANCHOR.• ■ III `� 3/8" X 3 1/2", GALVANIZED HEX HEAD BOLT WITH _ rr IIE I.' o O LOCK WASHER, OR 5/16" CORNER BOLT. ii •,_� ■■ alm ■ ■ o x ralsw %" galv bolts, c O 7/16" X 5' nuts, Et washers, GALVANIZED CARRIAGE WITH FLAT AND 5'-0"LOCK WASHER, 2 BOLTS PER RAIL PER POST. 12 QO 2" X 8" CROSSRAILS WITH REFLECTORIZED RED AND (2) drive rivets %al • III • CITY OF o WHITE CROSS RAILS. � set 40° apart � !l ar O T- SECTIONS - B 2. SEE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES O FOR STREETS AND HIGHWAYS AND THE OREGON NOTES: 12 PUBLIC FACILITY IMPROVEMENT .� I NOTES: o63 SUPPLEMENT. ` • (PFI) PERMIT NO.: 1. A parking prohibition zone is indicated by signs at the start and end 1. Rails must be white and red encapsulated lens PFI2026-0021 In ' O 3F-1 BARRICADES points and possibly at intermediate locations, depending on the length. \ / fir- sheeting. co 6C-8 BARRICADE DESIGN The standard spacing for no parking signs is 200 feet. Sign spacing can be \ / B B 2. Rails must be 2"x8" pressure treated lumber. LAND USE NO.: 6C-9 BARRICADE APPLICATION increased or decreased based on sign visibility and engineering judgment. R7-1 MOD 3. See Manual on Uniform Traffic Control SUB 2022-00005 POST SUPPORT DETAIL 2. The no parking signs must be installed between 30 and 45 degrees to the (See Note 3) 3' 0" Devices for Streets and Highways and the 3. ALL MATERIALS AND WORKMANSHIP SHALL BE IN roadway alignment. min Oregon Supplement. SITE WORKS PERMIT NO.: a ACCORDANCE WITH THE CURRENT STATE OF OREGON 3. 'No Parking Here to Corner' may be used when the distance is less than 4. For wider applications, multiple sections to be N/A - STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION 150 feet to the intersection radius return. SECTION A-A placed with 4" separation. °' 4. For sign mounting, see Standard Drawing No. 405. I 5. The above barricade indicates that the traffic passes of the left of the device. If traffic is to In 4. BARRICADE FOR SIDEWALK IS SIMILAR. I pass to the right, the stripes angle must be SIGNING & o I reversed. STRIPING DETAILS 2 CITY OF TIGARD APPROVED BY: NO SCALE MI a�i�1oREGON MICHAEL A. STONE, P.E. SCALE: NONE ENGINEERING DIVISION CITY ENGINEER STREET DWG. NO. ri.! SCALE: NONE ■ PUBLIC WORKS DEPARTMENT � gD NO PARKING SIGNS I �s 4 3 13125S.W.HALLBLVD. •,laces STREET BARRICADE - TYPE III m r ��p� r1GARD,oREcoN97zz3 JANUARY 2013 BARRICADE __ 407 DATE:MAY 2022 , C8. 1 LJ i'GA D VOICE:(503)639-4171 2 -` DATE:MAY 2022 FAX: (503)684-7297 APPROVAL DATE z 0 0 (ID cn CURB JOINT DRAINAGE BLOCKOUT O o SEE STD 3" I.D. SCHEDULE 40 DETAIL NO. 146 EXISTING DRIVEWAY - 5' MIN. ir SEE NOTE 5 ROW 1 6°� DWV (ABS OR PVC) W PIPE W/COUPLING MATCH WIDTH & GRADE rY 1" BATTER -��-��-��-�� ��_ = A f =Fhga= g74 r-irir. R/W LINE �-2% - II-il=a=u=ii=Ti. n=u • I, :,: ;:. , ;.1:! : :;�::-.: ROAD r 1" 6" 1" R 1 °° °u:'-' SEE NOTE 3 .• . 3/4" R 6, EDGE ° ° ii=R ROAD ��c,,,,,s ..17,-.,•• a: - •, T • ` °e i if 12 VARIES w Nffill° . • . . �r-r�rYii't�rr=ii�r-`i. �It>•-r�i�7��i•i�� t ° .. . -III=1 I I=1 I I-I I III- -III=1 I h"-' �� ° ��,;�� .L-III-'I I I I =�` ,WWI ' 6" 4 ° 1/2" 2" OF 3/4"-0" BASEROCK T I , a ° ° ° d ° ° ° a� MAX. jj��j 5' MIN 2% SIDEWALK 6„ 5 =_• � / DRAINAGE BLOCKOUT o�* o o o °-'� - / COMPACTED SUBGRADE - a �' 3" I.D. SCHEDULE 40 BASE COURSE • • • 0° i'-': DWV (ABS OR PVC) -" SEE -�-- PIPE W/COUPLING 24 LANDSCAPE NOTE 3 LANDSCAPE DESIGNED BY: WJD SIDEWALK ADJACENT TO CURB �� • 16„ COMPACTED SUBGRADE STRIP STRIP SEE NOTE 2 o e A DRAWN BY: WJD ° 0 °0 ' . • • CHECKED BY: WJD I- ,,,, 000 ° ° • - PLANTER 5' MIN. STRIP ROW o O Q o ° ° 4 A � `� PROFFsf 6" O QO ° 1. CONCRETE TO HAVE A BREAKING STRENGTH OF 3000 P.S.I. AFTER 28 DAYS. 30' MAX � ��G I NFF� 2% • + 3' 3' _f 99471 PE `` .: :...j: � -11 04 O O� 4 ° a C ! 2. EXPANSION JOINTS: 10' MIN INL.- 1 ROAD :. X.s.- ti.; • =lIIVIIVII 1I1=111= 1�111-1"- A. TO BE PROVIDED: PLAN �, -. OREGON �, ck- 1=11 i ail -I=III- ���- III-I - g„ 1) AT EACH POINT OF TANGENCY OF THE CURB. R/W �Py 9R o`� �� • 08 .2 2" OF 3/4"-O" 2) AT EACH COLD JOINT. 6' °\IC- i o� BASEROCK COMPACTED SUBGRADE 3) AT EACH SIDE OF INLET STRUCTURES. 3/4" PROJECTED TOP �M J . COMPACTED SUBGRADE OF CURB 2�% MAX NOTES: 4) AT EACH END OF DRIVEWAYS. VALID THROUGH 12-31-27 SIDEWALK AWAY FROM CURB 1. EXPANSION JOINTS: 5) AT LOCATIONS NECESSARY TO LIMIT SPACING TO 45 FEET. • • • • ..1, . ••• w ... NOE& A. TO BE PROVIDED: B WITH AAL LH CO BE KNESPRES MOLD D, ASPDALT IMP EGNATOVER ED,ENTIRE CROSSEXTRUDING, IECTION OF CONCRETE. STREET a ° _° =III,-1 � ° °_ -1II I 1=1 �R/VF�q a Q 1. CONCRETE SHALL BE 3000 P.S.I. AFTER 28 DAYS. 1) AT EACH POINT OF TANGENCY OF THE CURB. / •• . % ° -1 1=11� Y S. 3 °o ��°o .� '.' •' • • °° rn 2) AT EACH COLD JOINT. 3. CONTRACTION JOINTS: o Oo 0 0 0 II illl , Ili I 2. PANELS TO BE 5 FEET LONG UNLESS OTHERWISE SPECIFIED. o 0 0 0 -III-11= O 3) AT EACH SIDE OF INLET STRUCTURES. o 0 0 00 °o P aa�oo>g:.°• o°�o oa000zoo*:.i I I-, '' ��yy a o 3. EXPANSION JOINTS & CONTRACTION JOINTS SHALL BE 1/2" PREMOLDED ASPHALT 4) AT EACH END OF DRIVEWAYS. A. SPACING TO BE NOT MORE THAN 15 FEET. oo °o° LL o °o 0 0 ,-III ,Illiiili�llT�l�ll�lllll�lll��11 -I ozi IMPREGNATED MATERIAL OR EQUAL EXTENDING FROM SUBRADE TO FINISH GRADE AND 5) AT LOCATIONS NECESSARY TO LIMIT SPACING TO 45 FEET. B. THE DEPTH OF THE JOINT SHALL BE AT LEAST 1-1/2 INCHES. (� o D P•o • PLACED AT SIDES OF DRIVEWAY APPROACHES, UTILITY VAULTS, WHEELCHAIR RAMPS AND AT 4. BASE ROCK 2"-0" OR 3/4"-0", 95% COMPACTION. BASE ROCK SHALL BE TO 2" OF AGGREGATE • JO E 2 SPACING NOT TO EXCEED 45 FEET. 2. TRAVERSE EXPANSION MATERIAL TO BE PRE-MOLDED NON-EXTRUDED MATERIAL SUBGRADE OF STREET STRUCTURE OR 4" IN DEPTH, WHICHEVER IS GREATER. SECTION A-A (3/4"-O") COMPACTED Z > Z 0 WITH A MINUMUM THICKNESS OF 1/2 AND SHALL COVER ENTIRE CROSS (� > 0 0 4. FOR SIDEWALK ADJACENT TO THE CURB AND POURED AT THE SAME TIME AS THE CURB, SECTION OF CONCRETE. c I a THE JOINT BETWEEN THEM SHALL BE A TROWELED JOINT WITH A MIN. 1/2" RADIUS. 5. DRAINAGE BLOCKO IT - 3" DIAMETER PIPE: o 3. TRAVERSE CONTRACTION JOINTS TO BE SPACED NOT MORE THAN 15 FEET APART A. 3" I.D. PIPE WITH COUPLING. NOTES: (n J - Q 5. SIDEWALK SHALL HAVE A MINIMUM THICKNESS OF 6 INCHES IF MOUNTABLE CURB IS USED WITH A DEPTH OF AT LEAST ONE FOURTH OF THE CROSS SECTIONAL AREA. W • z B. DRAINAGE ACCESS THROUGH EXISTING CURBS SHALL BE CORE DRILLED OR CURB 1. CONCRETE COMPRESSIVE STRENGTH SHALL BE A MINUMUM OF 3000 PSI AFTER 28 DAYS. OR IF SIDEWALK IS INTENDED AS PORTION OF DRIVEWAY. OTHERWISE SIDEWALK SHALL HAVE Q N. 0 d A MINIMUM THICKNESS OF 4 INCHES. 4. CONCRETE BREAKING STRENGTH TO BE 3000 PSI AFTER 28 DAYS. SAW CUT VERTICALLY 18" EACH SIDE OF DRAIN AND REPOURED TO FULL DEPTH OF CURB. ` 0 § C. DRAINAGE ACCESS THROUGH NEW CURBS SHALL BE PLACED A MINIMUM OF 2.0' 2. CURB JOINT SHALL BE TROWELED WITH A MIN 1/2 RADIUS ALONG BACK OF CURB. 6. DRAIN BLOCKOUTS IN CURBS SHALL BE EXTENDED TO BACK OF SIDEWALK WITH 3" DIAMETER 5. DRAINAGE ACCESS THROUGH NEW CURBS SHALL BE PLACED A MIN. OF 2 FEET AND A MAXIMUM OF 3.0' FROM PROPERTY LINES. 3. EXPANSION & CONTRACTION JOINTS SHALL BE 1/2" PREMOLDED ASPHALT IMPREGNATED W z 0 "' SCHEDULE 40 DWV (ABS OR PVC) PIPE AT 2% SLOPE. CONTRACTION JOINT TO BE PLACED AND MAX. OF 3 FEET FROM PROPERTY LINES (SEE NOTE 5 STD DETAIL NO. 126 , OVER PIPE. 6. FOR SUBDIVISIONS AN "S" FOR SANITARY AND A "D" FOR STORM DRAIN SHALL MATERIAL OR EQUAL EXTENDING FROM SUBGRADE TO FINISH GRADE. W �, Z Ls 6. FOR SUBDIVISIONS AN "S" FOR SANITARY AND A "D" FOR STORM DRAIN SHALL Z a Q 7. CONCRETE SHALL HAVE A MEDIUM BROOM FINISH AND TROWELED ON ALL FOUR SIDES BE STAMPED ON THE TOP OF THE CURB ABOVE THE LATERAL BE STAMPED ON THE TOP OF THE CURB ABOVE THE LATERAL w j 0_ - Oz APPROVED BY: BY: APPROVED BY: APPROVED BY: A w CITY OF TIGARD NO SCALE CITY OF TIGARD NO SCALE CITY OF TIGARD NO SCALE CITY OF TIGARD NO SCALE /� : 0 OREGON MICHAEL A. STONE, P.E. OREGON MICHAEL A. STONE, P.E.CIT OREGON MICHAEL A. STONE, P.E. OREGON LORI FAHA, P.E. - LL �, d ENGINEERING DIVISION CITY ENdNEER CONCRETE DWG. NO. ENGINEERING DIVISION APPROVED ENGINEER STANDARD DWG. NO. �� ENGINEERING DIVISION -- I CITY ENGINEER DWG. NO. I '' -1� ENGINEERING DIVISION CITY ENGINEER STANDARD DRIVEWAY DWG. NO. PUBLIC WORKS DEPARTMENT I � PUBLIC WORKS DEPARTMENTPUBLIC WORKS DEPARTMENT , PUBLIC WORKS DEPARTMENT 13125rir S.W.HALL BLVD. 13125 S.W.HALL BLVD. Li125 S.W.HALL BLVD. CURB GUTTER /� 13125 S.W.HALL BLVD. •�^-� TIGARD,OREGON 97223 JANUARY 2013 SIDEWALK 120 TIGARD,OREGON 97223 JANUARY 2013 CURB 125 TIGARD,OREGON 97223 JANUARY 2013 126 TIGARD,OREGON 97223 JANUARY 2016 w/LANDSCAPE STRIPS 1 41 TIGARD VOICE:(503)639-4171 TIGA D VOICE:(503)639-4171 TI�RD VOICE:(503)639-4171 TIGARD VOICE:(503)639-4171 - PAX: (503)684-7297 APPROVAL DATE FAX: (503)684-7297 APPROVAL DATE FAX: (503)684-7297 DATEFAX: (503)684-7297 APPROVAL DATE EXISTING DRIVEWAY - N W o MATCH WIDTH & GRADE 0 Q 0 Tr A R/W LINE EXISTING DRIVEWAY - o Z Q VARIES SEE NOTE 3 MATCH WIDTH & GRADE > w w Q N A ZCe M ¢Y / R/W LINE Q�i-0 z¢ • / i / / / cra Tr Q O O 2% SEE 2% 6„ SEE NOTE 3 Q ec J o o Zo v O V) 2% 5' MIN /NOTE 3 SIDEWALK m m 0 N w o o p o o� N 0. i '� 2% SEE NOTE 4 ZJLJJ V)< a ° v %% o O°�C Q N Q I I 5 MIN SIDEWALK O ZZ LL < z0�w -- v �_ ' J -(, `/ �1n ( () (n 2 i z-��o O � CJ O SEE NOTE 2 A m_z ro 0 Li� Op4c/ J30' MAX SEE m�W 5 wma �� )00 U O Z Q O ► 6' ► 6' LANDSCAPE �� NOTE 3 N-LANDSCAPE O Y w 10' MIN STRIP SEE NOTE 2 STRIP ¢-(xa = z a 0,(7 o� z� o �, O I _ I w 0 m O n _1 0 0 O oY(nUU Qaz � OOrO�Oo On°qC A � (Ni z 30' MAX 0 - PLAN 3 10' MIN 3' • co MONUMENT CASE & COVER U N 3 4" ,/-PROJECTED TOP R/W Py PLAN U / OF CURB 6" O 6)1\\ 8" R/W C- , • _ - 1 o 0_ \ Q N co 2% MAX / PROJECTED TOP •III- z r� ��.�' STREET 3/4" 4 OF CURB L, 2% MAX b\ II-II. wQ U• f- N O IIo d III- J in W in m 1. MONUMENT BOXES TO BE CAST IRON OR O • d •y Ne III-_ ALLOY SUITABLE FOR HEAVEY TRAFFIC o °o 0 0 0 '' �• R/(,F� STREET f'" ° ' - - =I I-I i �R/V d III '6 • R „ F II LOADING #1036 OR 1033 SUPPLIED BY: _III1 I' wq III- o 0 0 y� %////O// /00/O�/O%. a _I I Y _ O�0 O O °o 0 0 oeo° ems° °° ° o O o ° • i O 9g� •. • d 00° o 0 0 o°° o°o • •. -IIIII, II as N , II EAST JORDAN IRON WORKS, INC. o • 0 0 o I I 1=III= _ I_ 0 0 0 000 o peopeOo ogoe;°o S':.:0 vop000ee o°II '' SEE NOTE N0. 4 i a• ' . �I=III (PART NUMBER 3680) 2" OF AGGREGATE o o °o _ SECTION A-A (3/4"-0") COMPACTED oo°o 0 0 1=III=I l li i it l li lllll l ll�• Il l l� rl l 11i11 1 I 13127 STATE AVE o 2" OF AGGREGATEII. °• - 4 - MA(360)651 YSVILLE W614 A 4271 • CITY O F SECTION A-A (3/4"-0") COMPACTED a SALES REP: (503)367-7925NiMESL re i 1. CONCRETE COMPRESSIVE STRENGTH SHALL BE A MINUMUM OF 3000 PSI AFTER 28 DAYS. NMI �� linil 1P 2. ALTERNATIVE TYPES MUST BE APPROVED NOTES: '1' ALL �� i ow BY THE CITY ENGINEERING DEPARTMENT. PUBLIC FACILITY IMPROVEMENT 2. CURB JOINT SHALL BE TROWELED WITH A MIN 1/2" RADIUS ALONG BACK OF CURB. E o > 4> (PFI) PERMIT NO.: 1. CONCRETE COMPRESSIVE STRENGTH SHALL BE A MINUMUM OF 3000 PSI AFTER 28 DAYS. w ow 3. APPROVED FOR ALL STREET CLASSIFICATIONS. c 3. EXPANSION & CONTRACTION JOINTS SHALL BE 1/2" PREMOLDED ASPHALT IMPREGNATED Q,,a Y.a. a PFI2026-0021 v1 MATERIAL OR EQUAL EXTENDING FROM SUBGRADE TO FINISH GRADE. g 0 4. MONUMENT TO BE NO DEEPER THAN 6" BELOW co 2. CURB JOINT SHALL BE TROWELED WITH A MIN 1/2„ RADIUS ALONG BACK OF CURB. \ FINISH GRADE. LAND USE NO.: 4. SEE STD DETAIL NO. 146 3. EXPANSION & CONTRACTION JOINTS SHALL BE 1/2" PREMOLDED ASPHALT IMPREGNATED SUB 2022-00005 O MATERIAL OR EQUAL EXTENDING FROM SUBGRADE TO FINISH GRADE. SITE WORKS PERMIT NO.: iz cb 4. DEFORMED #3 REBAR AT 12" EACH WAY. PLACE 3" CLEAR OF AGGREGATE. TIE ALL BARS. N/A (FOR COMMERCIAL DIRVEWAYS ONLY) W CITY OF TIGARD APPROVED BY• NO SCALE CITY OF TIGARD APPROVED BY: NO SCALE CITY OF TIGARD APPROVED BY NO SCALE CITY OF TIGARD APPROVED BY: N CO O SCALE STANDARD o OREGON MICHAEL A. STONE, P.E. OREGON LORI FAHA, P.E. OREGON MICHAEL A. STONE, P.E. OREGON MICHAEL A. STONE, P.E. Eir ENGINEERING DIVISION CITY ENGINEER STANDARD DRIVEWAY DWG• NO• 111 �I ENGINEERING DIVISION qTY ENGINEER COMMERCIAL DWG. NO. ENGINEERING DIVISION pTY ENGINEER KEYED COMBINATION DWG. NO. ENGINEERING DIVISION qTM ENdNEER MONUMENT DWG. NO. DETAILS - CITY OFII PUBLIC WORKS DEPARTMENT 0 PUBLIC WORKS DEPARTMENT IPUBLIC WORKS DEPARTMENT I I 1 PUBLIC WORKS DEPARTMENT , In .^' 13125 S.W.HALL BLVD. 13125 S.W.HALL BLVD. 1312.5 S.W.HALL BLVD. 13125 S.W.HALL BLVD. TIGARD V A R D TIGARD,OREGON 97223 JANUARY 2013 W/CURB-TIGHT SIDEWALK 1 42 TIGARD,OREGON 97223 FEBRUARY 2016 DRIVEWAY 143 TIGARD,OREGON 97223 JANUARY 2013 CURB & SIDEWALK 1 46 TIGARD,OREGON 97223 JANUARY 2013 BOX 1 70 , TIGARD VOICE:(503)639-4171 TIGARD VOICE:(503)639-4171 TIGARD VOICE:(503)639-4171 TIGARD VOICE:(503)639.4171 FAX: (503)684-7297 APPROVAL DATE FAX: (503)684-7297 APPROVAL DATE FAX: (503)684-7297 APPROVAL DATE FAX: (503)684-7297 APPROVAL DATE C) O g C9.0 is, z 0 As required inEL up Es Off typical sections Street of construction OUTSIDE OF WITHIN � o Street plans ROAD CONSTRUCTION _ .0 PAVEMENT PAVEMENT (J) -.I- - AHEAD ► . Area 1 ' T-cut (see 100' n-- Surfacing / e(/A note 1 ) I LEGEND MIN. Topsoil or as ONE LANE 1 0 18" CAST IRON 910 BOX ROAD AHEAD directed Base Material TRAFFIC SIGN W20 4 PROVIDE 24" BY .: Lk 100. 4" THICK CONCRETE // o � ® CONSTRUCTION ZONE MIN. a� PAD (SEE NOTE 4) +; 'o o I� TRAFFIC CONES OR FLAGGER AHEAD p HAND TAMP BACKFILL - J W20-7A T O a o 0 0 v APPROPRIATE DELINEATION Q AROUND TOP SECTION 6" MIN. z a DEVICE. Z 100' LLJ t12" MAX. In > I -0 E N MIN. DESIGNED BY: WJD 0 z ....,..,_c_ U o L FLAGGER DRAWN BY: WJD o Q - CHECKED BY: WJD w U > - E < 100' 6" ASTM 3034 PVC i } MIN. o 1 x 0 E ' MIN._ liy� éGIN % 1. TRAFFIC CONTROL PLANS REQUIRED. 12' lI O DEITAILNG NNO.UT ENSION g471 PEA . 0) .. N U a >, MIN. (SEE505) ,� o c O -o -- c 0 2. TRAFFIC SIGNS TO BE 48" X 48" 0 }} ,, ,,�'�'C i o- 0 I _c 0, BLACK ON ORANGE. 100'I z . . OREGON� N a _ cn N9 p oti �<v O Q� L 3. NO COLLECTOR STREET LANE OR °® MIN. (�-� l iq o8 'Zoo� Q C) ��• rr) U ( LOCAL STREET CLOSURES DURING ` c� �- M J �. THE FOLLOWING TIME PERIODS: FLAGGER I VALID THROUGH 12-31-27 6" Min bedding 6" � 6" 7:00 - 9: 0o A.M. 100' CC a ,� below outside of - - pipe bell 3/4" - 0" MIN MIN 3:30 - 6: 00 P.M. MIN. o `-^ -J O FLAGGER AHEAD w crushed aggregate 4. INSTALL IN ACCORDANCE WITH THE W20 7A O Q ' "MANUAL ON UNIFORM TRAFFIC CONTROL 100' \/\ \ \ \�\\ CC w I II:t �. i 1 DEVICES FOR STREETS AND HIGHWAYS", MIN. NOTES: \�/\�//\�//\���\��/\�/��\/� 2 %, U.S. DEPT. OF TRANSPORTATION, 1) VALVE BOX NOT TO REST // v Q `° 2 Min Trench \\%j/\\ �\�� \\ FHUA, 1988 EDITION. ANE ROAD ONE AHEADON OPERATING ASSEMBLY. a - \\, \i\\X\\i\i W2°-. Z z z 0 foundation Z 5. ACTUAL SIGN PLACEMENT TO BE 100' 2) OPERATOR EXTENSION (3 ' 0 stabilization ADJUSTED IN FIELD. MIN. REQUIRED WHEN VALVE NUT / W� Vi„i o I 1 if required 1 IS DEEPER THAN 3 FEET / 0/� ROAD IS ( I I ) 24" Q V 6. THE CITY RESERVES THE RIGHT TO ADD TO O - AHEAD FROM FINISHED GRADE. OR MODIFY TRAFFIC CONTROL REQUIREMENTS W Z O 3) CENTER VALVE BOX ON Z 0 a NOTE: AS MAY BE NECESSARY TO EFFECTIVELY AXIS OF OPER. NUT. Q 0 • CONTROL TRAFFIC AND TO ENSURE PUBLIC ��yy e_ W 1. 1' T-CUT FOR PIPE ONLY PROJECTS. SAFETY. 4) PROVIDE 24" SQUARE BY 4" THICK LL ' 0 2. JOINTS TO BE TACK AND SANDED. CONCRETE PAD AROUND VALVE - 24" - UJ Q 0 c 3. SAWCUT SHALL BE TACK COATED WITH BITUMINUS ASPHALT EMULSION. 7 AO TRAFFIC LANE CSIGNAL WILOSURES THOUIT PRIOR 200 EC CIET TY AS SHOWN DN E OCONCRETF E PAD DETAIL AREAS W Z o APPROVAL. CONCRETE PAD Z c Q .. 0 w NH APPROVED BY: APPROVED BY: APPROVED BY: NO SCALE 1..I LL CITY OF TIGARD NO SCALE CITY OF TIGARD NO SCALE CITY OF TIGARD ^ Q OREGON MICHAEL A. STONE, P.E. OREGON AGUSTIN P. DUENAS, P.E. OREGON THEODORE S. KYLE, P.E. Ilc7 d 'I ENGINEERING DIVISION TRENCH DWG. NO. CAPITAL CONSTRUCTION AND CITY ENGINEER TYPICAL TRAFFIC DWG. N0. rill '� ENGINEERING DNISIONCITYENGINEER TYPICAL GATE DWG. NO. ` PUBLIC WORKS DEPARTMENTCITYENGINEER Mill TRANSPORTATION DIVISON - 1IC S.W.HALL BLVD. / - PUBLIC WORKS DEPARTMENT TIGARD,HALLOREG 97223 JANUARY 2013 BACKFILL 1 4 O TIG1312 S.W.HALL BLVD. O 13125 S.W.HALL.BLVD. ������t�11 v TIGARD,HA LBLVD.3 AUGUST 2009 CONTROL PLAN GARD TIGARD,OREGON 972T3 JANUARY 2011 VALVE 503 TIGARD VOICE:(503)639-4171 - T'ICT�RD VOICE:(503)639-4171 APPROVAL DATE GARD VOICE:(503)639-4171 FAX: (503)684-7297 APPROVAL DATE I r FAX: (503)684-7297 FAX: (503)684-7297 APPROVAL DATE --- 2 SIDEWALK ADJACENT TO CURB 18" CAST IRON 910 BOXESW O 0 3'-0" 6'-0" O S9 FINISHED GRADE V N Q 5'-6" 4" MAX. Q 18>> BREAK FLANGE �jL��r��f I< 18" CAST IRON 910 SIDEWALK MIN 3" MIN VALVE BOX TO • P ,� r 6'' MAX. ►fir ►,,-� -•.�•.�.�•_ ;_ ;•,• .,....is. ' /I�?�r\ j'\\/` \��b�)A _ ►. ‘ • /i /,, ..'" °,9: 0 i :i..:*;i1 WW••.j"-1- z‘ "/ "-0 • r - r-- /• -04•• TYP GATE VALVE H BRASS PLUG W M N �•� 12%20" ROTOCAST METER BOX, �/ '� -'�' HAND TIGHT 30" MIN SERVICE LINE DEPTH • � '�' �.•�"°.`••- ' ' '•'''••:'• '••: �•�••�•••••�•�� * /:t• ...• :•• Ii :.• :.• :t• �� �••••- •• • (SEE DETAIL NO. 503) a W 12"x20" COVER W 5-1 2"x11" 2" ADAPTER COPPER N / / / 1 1/2 /4" DRAIN ROC \ \• \ \• \ \ \ \•,• \`� Q CAST IRON INSERT WITH NO =:.� / / SWEAT TO FIPT V TOUCH READ HOLE IN THE TOP •ii i' TAR PAPER MOISTU 2" COPPER TUBING O ;�•.�� ( CONSTRUCT 6"THICK, FLAT CONCRETE J CO 2 OR INSERT. NO HINGED INSERTS •.• ;., 6" DUCTILE IRON PIPE • III SPLASH PAD OVER 4" BASE COURSE J 0 Q '!'%:! '%:�. RESTRAIN ALL JOINTS W/ I �y P .(TYPICAL) SIDEWALK ADJACENT TO CURB '`''• �` '����' I ��� 8" HIGH CONCRETE CURB ��;�:•► 1;;�:� "FIELD LOK" OR EQUAL GASKETS ri 401**1 F' 43 ill I� AM lei _���I W - 5'-6" - - 5'-O" - - 8'-0" PUE ,•� H o .•�.��4.414. 2 ELL COPPER I l\\ e�j 6' MEGALUG RETAINER L .,I .�.°�e�' :�•. •. . •. . •. ✓/ t. _.i v i �Y:�.-•�Y=r�Y �rAp,•..` :i 0:04 � ict,� SLIP 6" HIGH CONCRETE CURB M / / 0 � �4 1�'��'��'0'����'�' �' e ��-•: v wQ 0.5' (TYP.) GLAND (EBAA IRON) .44.s r\"\--�fll ,` \7.,-v.'::�'i/vr.3:AI✓�P PIPE OUTFACE-\ - �•�•�� ,.;:,..; .: _.__ • jA7i��i�?I��i.�i.>i.`�i.��i.�i.��i.��i��i`'- CONCRETE PIER 6'' GATE VANE �D�>��O�l 2" ADAPTER COPPER - - - � �: .-.-•-•= BLOCK • ••' �� IlIrIM.J. TYPICAL: SWEAT TO MIPT , :..,.. •,/ M.J. x 6" FLG. TEE CONCRETE PIER BLOCK -0 30" MIN SERVICE LINE DEPTH SIDEWALK WITH PLANTER -_ 2.0' l' MECHANICAL FIELD RESTRAINT TOP WIDTH OF L WATER QUALITY BASE OF 12%20" ROTOCAST METER BOX, REQUIRED 2" TAPPED WATER IN SWALE co W/12"x20" COVER W/5-1/2"x11" STRIP AT CURB GE TYTON JOINT PLUG OR _ SWALE WATER N CAST IRON INSERT WITH NO NE: M.J. CAP WITH MEGALUG QUALITY r7 OT RETAINER GLAND - - - - SWALE co TOUCH READ HOLE IN THE TOP SIDEWALK THREADED BRASS PIPING N OR INSERT. NO HINGED INSERTS 3,',' M MINAX. BREAK FLANGE MAY BE USED IN PLACE OF N � COPPER TUBING II \yam, ��� . SIDEWALK WITH PLANTER STRIP AT CURB . ;�;� /fi/./• PERMANENT RIP RAP SLOPE / \ �/\ �\ / oo. .. '' • • . . ,�Mile; PROTECTION 6.0' - / co NOTES: �/ /i,`x // •.•..i'aTnuf4.-fn•.ftA•te�.�� `p; 'p \�\, OR CONCRETE HEADWALL � � a? STREET PLUG OR AT END OF PIPE. 1. HYDRANTS TO BE MUELLER CENTURION, A-423,(OR APP'D EQUAL) 6" MJ, 5 1/4" 8" HIGH CONCRETE CURB • o PHASE BREAK [EDGENOTES: CUSTOMER SIDE MVO 3 PORT - TWO 2 1/2" PENTAGON OPERATION NUT, OPEN LEFT WITH THE FOLLOWING: OF PAVEMENT o 1. SURVEYOR TO INSTALL TEMPORARY HUB A. OIL RESERVOIR MJ GATE VALVE irik AND GUARD STAKE AT LOT LINE FOR B. BRONZE ACTUATION NUT AND VALVE BOX METER INSTALLATION. 1 rilisiLl 2. C. BRONZE SEAT RING COMPLETE ~1 -0 • CITY O F BOXES SET IN CONCRETE SHALL BE 9-10" D. WEATHER SHIELD CAP NEXT SIZE LARGER. SEE PLUMBING CODE REQUIRED 3. CENTER OF METER BOX TO BE OFFSET t �:I FOR DEPTH OF E. SAFETY SLEEVE COUPLING „,K. \�,w\\.\xG 'G.,,, , i�/yy,�. /,�, ® , `//`% i a r ►!I€IJ'�' , COVER F. THREADED NOZZLES WITH "0" RINGS - ` 0 �, 1' FROM PROPERTY LINE. ' "�" / o '���i�' G. NATIONAL STANDARD THREADS t � O it 4. BANKED METERS WITH SHARED SERVICE pi. 2. SAFETY CHAINS TO BE REMOVED. - PUBLIC FACILITY IMPROVEMENT LINE TRENCH SHALL HAVE 18" MINIMUM ../. / � \�\\\%\\/ DISTANCE BETWEEN TAP INSTALLATIONS. 4" MIN i °;€�. 3. HYDRANTS TO BE PAINTED USING R-1317 SAFETY YELLOW OR AN ALTERNATE APPROVED 121 (PFI) PERMIT NO.: 5. IF WATER METER IS LOCATED IN A 3/4"-0" METER BY DISTRICT FIRE MARSHALL. UNDISTURBED EARTH v SIDEWALK AREA THE BOX SIZE WILL BE ROCK ANGLE BALL METER VALVE 4. HYDRANT TO BE INSTALLED TRUE AND PLUMB. PFI2026-0021 I ARMORCAST 17"X30"X12" RPM 20K MUELLER 1" B24258N (THIS IS 5. NO OBSTRUCTIONS WITHIN 3' 0" RADIUS OF HYDRANT. MECHANICAL FIELD COVER OR EQUIVALENT. IF TWO METERS 6. IF SUBJECT TO VEHICLE DAMAGED, PROTECTIVE POST TO BE PROVIDED. RESTRAINT REQUIRED LAND USE NO.: AN ALL 1" 300 PSI BALL ® '� ARE BANKED IN SIDEWALK AREA THEN VALVE NO LEAD ANGLE STOP) 7. VALVE BOX TO BE IN ACCORDANCE WITH STANDARD DRAWING NO. 503 OR AS APPROVED SUB 2022-00005 DISTANCE BETWEEN ANGLE STOPS WILL OR EQUAL BY ENGINEER. ' BE 24". 8. THRUST BLOCKS SHALL NOT BE PLACED AT HYDRANT LOCATIONS. 0 BE DETERMINEC SITE WORKS PERMIT NO.: 1" TYPE "K" SOFT COPPER TUBING 9. INSTALL A STORZ HPHA50-45NH PERMANENT HYDRANT ADAPTER (OR EQUIVALENT) IN THE FIELD N/A - SEAMLESS ON THE 4 1/2" PORT. TEMPORARY ,, CITY OF TIGARD APPROVED BY: NO SCALE CITY OI 'TIGARD APPROVED BY: NO SCALE CITY OF TIGARD APPROVED BY: NO SCALE OREGON LORI FAHA, P.E. OREGON LORI FAHA, P.E. OREGON THEODORE S. KYLE, P.E. O FIRE HYDRANTSTANDARD / ENGINEERING DIVISION •1 ENGINEERING DIVISION DWG. NO. CITY ENGINEER DWG. NO. ENGINEERING DIVISION DWG. NO. M..' II PUBLIC WORKS DEPARTMENT CITY ENGINEER ' WATER SERVICE PUBLIC WORKS DEPARTMENT . .. PUBLIC WORKS DEPARTMENT CITY ENGINEERDETAILS - CITY O F �, MI! 13125 S.W.HALL BLVD. BLOWOFF 7 13125 S.W.HALL BLVD. TIGARD,OREGON 97223 AUGUST 2015 ASSEMBLY 542 - 13125 S.W.HALL BLVD. WATER QUALITY SWALE SCALE: NONE TIGARD TIGARD,OREGON 97223 MARCH 2O17 520 .IO TIGARD,OREGON 97273 JANUARY 201 1 5 / 0 TIGARD TIGARD co TIGARD VOICE:(503)639-4171 TIGARD VOICE:(503)639-4171 6 2 0 FAX: (503)684-7297 APPROVAL DATE FAX: (503)684-7297 APPROVAL DATE �� VOICE:(503)639-0171 'C) FAX: (503)684-7297 APPROVAL DATE STILLING BASIN DATE: J U L 2 021 C9 . 1 Q LI z 0 1- (I) G' 0 cr) O_ ENCAPSULATED WATERTIGHT SEAL . (/-) LOCATE FRAME AND COVER 8" MIN. BETWEEN MANHOLE STEPS SEE RUBBER GASKET USING NON-SHRINKING � � I♦ OVER LEDGE OF AT LEASTOWN KNOCKOUT STD DRAWING NO. 100 •: y GROUT. •• _ _ = Lil 12" IN WIDTH , • • 8#. , r. M (1� Z / 4111k ►� PRECAST PVC 48° MINIMUM ' il tLA o PIPE CONSTRUCT CHANNEL ii.. . AND MIN 12" SHELF IN j �' FIELD, 1"/FT SLOPE • O1 1-1/8" '01 O1 1 -...-1...-P1PE 5" MINIMUM r•''. WATERTIGHT SEAL •• C ~'I. ti<>1111 / ' 1I.D. SANDED BELL USING NON-SHRINKING '•,w FITTING ' MATERIALS: m _®�' . `' GROUT. ; -�': . 5" MINIMUM1illz e PIPE MAXIMUM 27" FROM TOP OF FIRST- -' STANDARD FRAME AND COVER OR ' -- - PLAST C' STEP TO TOP OF CASTING WATERTIGHT FRAME AND COVER.SEE CONSTRUCT CHANNEL AND STD. DRAWING NO. 110, 120, OR 130 '. ' •.:. . a. . 12" MINIMUM SHELF IN FIELD CSP 1' a I.D. e r 10-3/4" I DESIGNED BY: WJD SET FRAME IN NON-SHRINK GROUT I . MUST CONFORM WITH ASTM s'MIN. PVC SANDED BELL D.I.P I 12 C-478. STEEL REINFORCING DRAWN BY: WJD 11 - -'�a e °° ' ° BAR MINIMUM 1/2" GRADE 60. NOTES: '••••'•••'•••••'••••/•••'•• SMOOTH FINAL CHANNEL TO '"' •• MEETING REQUIREMENTS OF CHECKED BY. WJD --- rrrr.rrrr.rrrr.rrrr.rrrr.r.= ✓ "' =r r:..-:::: ':::Y.,rtir.:-.::: : -•` 3/4 VERTICAL HEIGHT OF PIPE. :• e < i 0 ASTM A-615 ENCAPSULATED 1. ALL PRE CAST MANHOLE SECTIONS SHALL CONFORM • GRADE RINGS 2 4 OR 6" - •- 4 n WITH INJECTION MOLDED TO THE REQUIREMENTS OF ASTM C-478. ( ) •`" "° •. �' ''' MAXIMUM 12" SET IN �' •'• .:• s" MIN• COPOLYMER POLYPROPYLENES PROF[ NON SHRINK GROUT 12" MINIMUM OF 3/4"-0" �yy. _ j •_ •: _•: _':�_� 2. SEE STD DRAWING 020 FOR POURED IN PLACE ''} COMPACTED BASE MATERIAL •i9'f'f'1'1'f'f'1'1'1'f'1'1'f'f'i'f9••!i'•'•'0•a'�'l9� COPOLYMER POLYPROPYLENE PLASTIC WITH SERRATED SURFACES. ����G I NFL,,,. CONCRETE MANHOLE BASE. STANDARD ECCENTRIC ,•r••••••••rr•rrr•r•r•rrr•••r•!' 3. ALL JOINTS AND RUBBER GASKETS SHALL CONFORM °�r••.'�•r•.r•r•.i r r r',.r r r Y _r r r r':�- TO THE REQUIREMENTS OF ASTM C-443. 36" CONE '!!'!•'l.l '`•'!!'!'!'f_f f'!' 'f'!'f'f'f hf'f'f'' 1 2" GRADE 60 REINFORCEMENT ��� MANHOLE STEPS SEE KOR-N-BAND / STD DRAWING NO. 100 �'• r:r• - INTERNAL iL OREGON N ct 4. SEE STD DRAWING 030. ALL PIPE CONNECTIONS TO •- • SMOOTH FINISH CHANNEL MANHOLE SHALL BE WATERTIGHT. • -J' STAINLESS TO OF 3/4I VERTICAL HEIGHT �`9R 08 rLO��� • POURED 5. PIPE CONNECTIONS OF 24" OR GREATER SHALL +• • STEEL BAND 48" MINIMUM z /4M REQUIRE A MANHOLE AND CHANNEL DETAIL. 0 , 48" MINIMUM �•;• Jam= 12" MINIMUM OF 3/4"-0" J I1 P LAC E COMPACTED BASE ROCK NOTES: 6. PIPE CONNECTIONS OF FOUR OR MORE MAINLINES w •4� MI VALID THROUGH 12-31-27 SHALL REQUIRE A MANHOLE CONNECTION AND CHANNEL • In INTERCEPT '.. 1. ALL STEPS SHALL CONFORM TO DETAIL. 2 % •• r MANHOLE SECTION PIPE E. :•: 5-3/4" THE REQUIREMENTS OF ASTMIL n"' (VARIABLE HEIGHT) L a ' 4 • i•' C-478• LL cc Q7. PROVIDE A MINIMUM OF 8" OF INTACT (UNDISTURBED) z ' .�' • = o ;. • 0 `� �..of 5„ MINIMUM : '-'j > MANHOLE WALL BETWEEN PIPE BREAKOUTS ASco . .. USING NON-SHRINKING !'' • •t•. x Q al • w PIPE - GROUT. . TIGHT AND FIRMLY EMBEDDED. "' 8. BREAKOUT OF WALL FOR PIPE SHALL BE 2" MINIMUM I.D. - 6" MINIMUM AND �IIIII�IIIII,�_ O Q I °n' • • FLEXIBLE .., .,• AND 4" MAXIMUM CLEAR OF PIPE WALL. f5" MINIMUM 24" MAXIMUM OVERLAP CONNECTOR , ,• ••44 ' ' 3. ALL STEPS WITHIN A MANHOLE Q D o :'..,.:;...:y..:.... •... ' .• • • SHALLBE OF THESAME v v 9. THIS DETAIL LIMITED TO MAXIMUM INTERIOR DROP OF �'• '.. a";. r ' •' . ' • - Q li 12" FOR SANITARY CONNECTION AND 48" FOR STORM •. MANHOLE STEPS SEE 12" MINIMUM OF 3/4"-0" ' • •• • �' • •( ) 4 CONSTRUCT CHANNEL AND 111111111111111i :.•, DESIGN, TYPE, AND SIZE. 0STD DRAWING NO. 100 COMPACTED BASE MATERIAL •• �"•' •'• •-• :: 12" MINIMUM SHELF IN FIELD RBBED " ' _1 JCONNECTION. . ,..:.,. .;. .. • 12" (MIXING OF UNMATCHED STEPS . c -. CONSTRUCT • • • , •. 8 MINIMUM CONCRETES KOR-N-SEAL BOOT PIPE °•'1' -4; IS IS NOT PERMITTED). Z > z a O 10. WATERTIGHT/TAMPER PROOF MANHOLE FRAME AND • ••• CHANNEL AND MIN •'!'�'r'!'f'r'�'!'r'!'l l l•6 6l r•• •r r•r r r •r J ;.F�, w 0 V COVER SHALL BE USED IN ALL EASEMENT AND OFF • 0 > STREET AREAS. SEE STD DRAWING 130. '. iii 12" SHELF IN FIELD •r•$rl!ilel•i•rlr•r•4•l 4•i• ••i•�/•il••. •• • v I a ••••••••�••••+•••••••••••••••••••• SMOOTH • FINAL CHANNEL TO • 4. STEPS ADJUSTED OR ADDEDIl ••�.••••••••• •••• •••• ••••� •• • 3/4 VERTICAL HEIGHT OF PIPE GASKETS "•' •�•'�dil I i����W SHALL BE EPDXIED IN HOLES I'" o PIPE r•rir•r..r•rr-.cr.•r.rr•r.....r: NOTES: i -.6-6.- - - , . . . • AFTER VACUUM TESTING •• • • • THAT ARE FREE OF MOISTURE VJ Q - 0 ERE: I.D. 1. •ALL PRE-CAST MANHOLE SECTIONS SHALL :`. ; .• : • ' 4.•:• i AND DEBRIS. (EPDXY TO MEET W Z 1 • CONFORM TO THE REQUIREMENTS OF ASTM •� • ASTM C881). Q z d - - _t -- •;'•:�. '1- 2 NOTES: C-478 AND APPLICABLE PROVISIONS OF Z (� .'I STANDARD DRAWING NO. 010. - r ..., �.• • e 1. ALL MANHOLE SECTIONS SHALL CONFORM TO THE REQUIREMENTS OF 2. ALTERNATE METHODS TO BE APPROVED BY ,,,, W CC 2 WATERTIGHT SEAL. SEE NOTE 4 -., •. „a `' SMOOTH FINISH ASTM C-478 AND APPLICABLE PROVISIONS OF STANDARD MANHOLE, CITY DISTRICT. RIBBED PIPE WITH GASKETS "' N ♦. CHANNEL TO DRAWING NO. 010. / 3-3/8" FOR PLASTIC x 0 co 5 •••;f •r r•44 r . 4 r• 4 •r r,r.i r . .:. 3/4 VERTICAL 2. ALL POURED IN PLACE CONCRETE SHALL HAVE A 28 DAY STRENGTH 3. BOOTSECO E BE O SIZED PER MANUFACTURER'S SAFETY STEP W z ri I 0 RECOMMENDATIONS/SPECIFICATIONS. Q CO 12" MINIMUM OF 3/4" 0" COMPACTED • -••rl_:- ••r .••�•��••r r c •r r " HEIGPIPEHT OF OF 3000 PSI AND A SLUMP OF 2" TO 4'. W CD Z BASE MATERIAL `••• ••• ••'• •••••/• Z z Q _ PRE- CAST/POURED IN PLACE MANHOLE CO\ NECTIO\ S MANHOLE STEP z � a J 0 CleanWater Services \ > STANDARD MANHOLE V A N H 0 L E S A S E CleanWate' ServicesCleanWater Services a a CleanWater Services DRAWING NO. 030 REVISED 10-31-19 REVISED 10-31-19 DRAWING NO. 010 REVISED 10-31-19 DRAWING NO. 020 REVISED 10-31-19 DRAWING NO. 100 - 2 MANHOLE ACCESS POINTS REQUIRED ,� CONFIGURATION DETAIL INSTALLATION DETAIL I.I.I 0 DETAIL A V o Q �, $ 1" PVC ANTI-SIPHON N Q ��' PIPE ADAPTER ; wuin�) oa �. 1" FLAT FACE LETTERING am O C PRE CAST 3'4" CONICAL (RECESSED FLUSH) DRILLED ANCHOR STAINLESS BOLT 0 r REMOVABLE HOLE SHIELD W M N XPANSION CONE HOLES (2) SANITARYrr-730WATERTIGHT ALL SNOUTS AND TRAPS FOR CATCH \%bft � ACCESS PORT (NARROW END OUTCOVER ONLY \ BASINS AND WATER QUALITYO W ANTI SIPHON VENT ) P v.♦ ♦.o'q S STRUCTURES SHALL BE ASPLANO O Oo QO \ MANUFACTURED BY: (EXTEND ABOVE HOOD 10" OPENINGtN a• Q 1 1/2" PICKHOLE aJ�I/�♦�./�`♦��V F \ Q ♦ / IFc© MIN. 3" TO MAX. 24") Q YA � ��\ O ��\ � Q BEST MANAGEMENT PRODUCTS, INC. U Cn � ' ' ' � �iW 53 MT. ARCHER RD. DETAIL B I- 2 ,�c /", WATERTIGHT SEALOILYME, CT 06371 */ O 0 d SEE DRAWING #030 FOAM GASKET W/'r ,�%� 0AC4MgB 0 (860) 434-0277, (860) 434-3195 PSA BACKINGJ1 1/2" PICKHOLET /' ;0 W \A FAX TOLL FREE: (800) 504-8008, (TRIM TO LENGTH) LT �� ' ��� ¢ 0 0 I ' (888) 354-7585 PIPE TYPE, SIZE, WI ,��' �'`!/, '~ 1 WEB SITE: WWW.BMPINC.COM I AND CONNECTION MOUNTING Q �A4 �/,/\/� aosea\\:,. rwiormtx PER PLAN, AS FLANGE Cr)NOTE: USE STANDARD \ �� o �� �A o r/ *'fRi \ AO,' �/ O QO OR PRE-APPROVED EQUAL. APPROVED MOUNTING FLANGE OUTLET PIPE EEMANHOLE FRAME ON ALL 0'��`\,�� �.�-�` SEE DETAIL #260 .4 1' QINLETal c (HIDDEN)STORM AND SANITARY. •• N 4/NS TO•SCe`� (16) 3/4" FLOW OUTLET FRONT VIEW SIDE VIEW .-.m-_.-.-.-.-.-.�-..-.-.-.-.-.dap .c r COVER TOP HOLES AS SHOWN - Z z COVER BACK a ,' '18" SNOUT OIL-WATER-DEBRIS SEPARATOR I ANCHOROT W/ COVER TOP INLET INVERT ELEVATION I 24-3/4" I w w MIN 0.20 FT ABOVE NOTES: (SEE DETAIL A) rn N OUTLET INVERT ELEVATION ' `� 1. ALL HOODS AND TRAPS FOR CATCH BASINS AND WATER QUALITY STRUCTURESco 7 %/i/A'i///A- ZJA ///' %/��/A-JZZA a a SHALL BE AS MANUFACTURED BY BEST MANAGEMENT PRODUCTS, INC. OR WATERTIGHT N -� %-/ OIL & FLOATABLE PRE APPROVED EQUAL. SEAL SEE4, 22 1 2 I Z DEBRIS ON SURFACE CANNOT 2. ALL HOODS SHALL BE CONSTRUCTED OF A GLASS REINFORCED RESIN DRAWING 030 N Q 60" MIN/84" MAX • ° SUMP O EXIT PIPE COMPOSITE WITH ISO GEL COAT EXTERIOR FINISH WITH A MINIMUM 0.125' 27 Z a 36" MIN LAMINATE THICKNESS. 18" ,1 NN 60" MAX I 25" I CO QD I- 3. ALL HOODS SHALL BE EQUIPPED WITH A MINIMUM 10 WATERTIGHT ACCESS k / N 24 3/4" DIA. `• MANHOLE STEP PORT, A MOUNTING FLANGE, AND AN ANTI-SIPHON VENT AS DRAWN. (SEE/ SEE DETAIL 100 CONFIGURATION DETAIL)a GASKET / ai1/4" 7/8„ a4. THE SIZE AND POSITION OF THE HOOD SHALL BE DETERMINED BY OUTLET PIPECOMPRESSEDo1/ 1 r NOTES: - e <. SIZE AS PER MANUFACTURER'S RECOMMENDATION. AND STRUCTUREOOD p 5. THE BOTTOM OF THE HOOD SHALL EXTEND DOWNWARD A DISTANCE OF 18" BETWEEN / 1 ■w v���� ��A������A FROM I.E. OUT. (SEE DETAIL B) 3" 3" �ii�-� 1. ALL MANHOLE SECTIONS SHALL CONFORM TO THE REQUIREMENTS OF / 1 -/. 1 ASTM C-478 AND APPLICABLE PROVISIONS OF STD. MANHOLE DRAWING N NO. 010. 6. A MAXIMUM THE SIOF0N 24'VENT SHALL EXTEND ABOVE HOOD BY ACCORDING TO STRUCTURE CONFIGURATION UM OF 3" AND � CITY OF oi 23 2 7/8" •� 6" SQ. 2.INLET AND OUTLET PIPE NOT TO EXCEED 18" DIA. 24-1/2" 7. THE SURFACE OF THE STRUCTURE WHERE THE HOOD IS MOUNTED SHALL BE 3.PROVIDE SPECIAL DETAIL FOR SNOUT, EXCEEDING 18" DIA. FINISHED SMOOTH AND FREE OF LOOSE MATERIAL. BEST MANAGEMENT PRODUCTS, INC. igar d , 31" _ SUMP VOLUME AVAILABLE PER DEPTH OF 53 MT. ARCHER RD. E 7 1/2" SQ. 4.THE SIZE AND POSITION OF THE HOOD SHALL BE DETERMINED BY THE SUMP 8. THE HOOD SHALL BE SECURELY ATTACHED TO STRUCTURE WALL WITH LYME, CT 06371 OUTLET PIPE SIZE AS PER MANUFACTURER'S RECOMMENDATIONS. 36" MINIMUM 60" MAXIMUM STAINLESS STEEL BOLTS AND OIL-RESISTANT GASKET. TOLL FREE: (800) 504-8008 (888) 354-7585 � SECTION VIEW 60" M.H.= 58.9 CF 98.1 CF 9. ANCHOR BOLTS SHALL BE INSTALLED INTO THE CONCRETE OF THE WEB SITE: WWW.BMPINC.COM PUBLIC FACILITY IMPROVEMENT _ 22 1/2" DIA. 5.ANCHORING HARDWARE FOR THE HOOD SHALL BE EMBEDDED INTO 72" M.H.= 84.8 CF 141.3 CF CONCRETE; ANCHORING INTO GROUT IS NOT AUTHORIZED. STRUCTURE'S WALL. (NOT WITHIN GROUT) WHEN ORDERING, SPECIFY IF THE STRUCTURE (PFI) PERMIT NO.: c:,84" M.H.= 115.4 CF 192.4 CF IN WHICH THE HOOD WILL BE ATTACHED IS U NOTES; SECTION VIEW 6.THE SURFACE OF THE STRUCTURE WHERE THE HOOD IS MOUNTED SHALL 10. INSTALLATION INSTRUCTIONS SHALL BE FURNISHED WITH MANUFACTURER FLAT OR ROUND. PROVIDE SPECIAL DETAIL FOR VOLUME SUPPLIED INSTALLATION KIT. PF2026-0021 1 1. SUBURBAN TYPE FOR USE IN TRAFFIC AREAS OF LOCAL AND NEIGHBORHOOD STREETS. BE FINISHED SMOOTH AND FREE OF LOOSE MATERIAL. REQUIREMENTS EXCEEDING 192.4 CF KIT SHALL INCLUDE: co 2. STANDARD TYPE FOR USE IN TRAFFIC AREAS OF COLLECTOR AND ARTERIAL STREETS. In A. INSTALLATION INSTRUCTIONS LAND USE NO.: 3. COVER AND FRAME SHALL BE GRAY CAST IRON ASTM A-48 CLASS 30. 7.INSTALL PER MANUFACTURER'S INSTRUCTIONS. 4. COVER AND FRAME TO BE MACHINED TO A TRUE BEARING ALL AROUND. SUMP VOLUME REQUIREMENTS C. PVCANTI-SIPHONVENT PIPE AND ADAPTER C. OIL-RESISTANT CRUSHED CELL FOAM GASKET WITH PSA BACKING SUB 2022-00005 - 5. 1 1/2" PICKHOLE IN LID FOR LIFTING HOOK. 8.ALL MANHOLE FLAT TOPS SHALL CONFORM TO ASTM C-478 AND ARE 20 CF/1.0 CFS OF INFLOW D. 3/8" STAINLESS STEEL BOLTS o, SEE DETAIL #110 FOR MANHOLE FRAME SPECIFICATIONS. DESIGNED TO MEET H-20 TRAFFIC LOADING. 58.9 CF MINIMUM REQUIRED E. ANCHOR SHIELDS SITE WORKS PERMIT NO.: CU N/A SUBURBAN AND STANDARD WATER QUALITY WATER QUALITY MANHOLE FRAME AND COVER STORIV WATER IVANHOLE LID C1eanWate Services CleanWater Services MANHOLE (SNOUT) A CleanWate� Services MANHOLE (SNOUT) B CleanWater Services STANDARD in DRAWING NO. 110 SANITARY REVISED 10-31-19 DRAWING NO. 120 REVISED 10-31-19 DRAWING NO. 250 REVISED 10-31-19 DRAWING NO. 260 REVISED 10 31 19 DETAILS - CLEAN "n WATER SERVICES U O m C9.2 z 0 1- 0_ (/-) 6 z U) 0 0 v-) NOTES: 28 3/4" W MANHOLE LID FACE OF CURB �B 1. BAFFLE WALL SHALL HAVE #4 BAR AT 12" SPACING EACH WAY. 27 3/8" A AS APPROVED W/ 6:1 BATTER 1/4" PER FT. 2. PRECAST BAFFLE SHALL BE KEYED AND GROUTED IN PLACE. JOINT BETWEEN CONCRETE BAFFLE AND MANHOLE /1 TYP SLOPE WALL SHALL BE WATERTIGHT. 6"- ( ) f •- ' ' d'„ '•l 3. UPPER FLOW ORIFICE SHALL BE ALUMINUM, ALUMINIZED STEEL OR TREATMENT 1 GALVANIZED STEEL. / SEE NOTE 4 HI-6" GUTTER PAN 12" WIDTH TYP �� A` ••" • 4. FRAME AND LADDER OR STEPS ARE TO BE OFFSET SO THAT SHEAR GATE IS VISIBLE FROM THE TOP; CLIMB-DOWN 4411# ( ) ��-� SPACE IS CLEAR OF RISER AND GATE; FRAME IS CLEAR OF CURB. 1I� I. .I 3" ` SEE NOTE 4 A •.e •' . A 5. RESTRICTOR PLATE WITH ORIFICE AS SPECIFIED IN THE CONTRACT. OPENING IS TO BE CUT ROUND AND SMOOTH. �, A Aril .' 1 NEOPRENE GASKET SHALL BE INSTALLED BETWEEN THE ORIFICE PLATE AND CONCRETE BAFFLE TO PROVIDE A ') j ) • -• w WATERTIGHT SEAL. �l �+ f FACE OF CURB + 'I''1 6. SHEAR GATE SHALL BE MADE OF ALUMINUM ALLOY IN ACCORDANCE WITH ASTM B 26M AND ASTM B 275, P v 3" WEEP HOLE LOCATED GIN 60" • Q 7. DESIGNATION Zg32A OR CAST IRON IN ACCORDANCE WITH ASTM A 48, CLASS 30B. LIFT HANDLE MAY BE SOLID 36" 24" BACK OF CURB AT BASE OF SUB-GRADE r MAX . 11111111111i ROD OR HOLLOW TUBING WITH ADJUSTABLE HOOK AS REQUIRED. NEOPRENE RUBBER GASKET REQUIRED BETWEEN 5 8" X 3" BOLTS 2 1 2" AGGREGATE (TYP) in 24" RISER MOUNTING FLANGE AND GATE FLANGE. MATING SURFACES OF LID AND BODY SHALL BE MACHINED FOR TYP. / / .1111111111111111111 PROPER FIT. FLANGE MOUNTING BOLTS SHALL BE 3/8" X 16 X 3" LG SS REDHEADS. PLAN 1/4"V 2 EACH END TYP �Q �� _ � 111 8. SHEAR GATE MAXIMUM OPENING SHALL BE CONTROLLED BY LIMITED HINGE MOVEMENT, STOP TAB 1111111" '� II'I'I'I'I'I'II1I1I1I11h1 o OR SOME OTHER DEVISE. 9. ALTERNATE SHEAR GATES DESIGNS ARE ACCEPTABLE, IF MATERIAL SPECIFICATIONS ARE MET AND FLANGE 32 1/2" •5 • ••• • •, • • •• 18" MINIKKEINIMIIMINIMINIK I► • �• Z BOLT PATTERN MATCHES. / .FACE OF '•. It• WATERTIGHT SEAL SUMP �'. •" ° 10. ALL MANHOLE FLAT TOPS SHALL CONFORM TO ASTM C-478 AND ARE DESIGNED TO MEET H-20 TRAFFIC 2 1/2" x 1/2" • a , SEE DRAWING 030 - • 'll•••• .•• •'ll: •'•4 • ' DESIGNED BY: WJD LOADING.. SQ. EDGE FLAT BAR •'GUTTER _ •. • , , .• _ SEE STANDARD ADJUSTABLE LOCK HOOK WITH SECTION A-AL DRAWING 320 FOR PLAN VIEW ORIFICE (=) LOCK SCREW OR APPROVED EQUAL. �� I ,_ 3fi"�‘ / FRAME AND GRATE DRAWN BY: WJD (SEE TABLE) STRIA. HOLE ST FOR �` [ _ _36.. 42" 1 2" PRE MOLDED 36" -► CHECKED BY: WJD I11 EXPANSION JOINT • EXPANSION BOLTS LIFT HANDLE_ •vel LI - ANGLE FILLER (TYP.) 1F' EMBEDMENT ATTACHMENT �. .�. TYP. A--J SECTION A-A �B 18"X18"X 1/4" 1 1" ROD OR TUBING . O �/ 3/4" STAINLESS M. / PLAN VIEW _ - PRO STEEL PLATE �� FRONT SIDE MAXIMUM OPENING I �( (� LIFT HANDLE DETAIL OF GATE DETAIL _ )• a i I. L 1 J. • C�\ G I N � * MUM SHEAR GATE • •• • �� FF� �mJ 1" TYP. MANUFACTURED BY KENNEDY VALVE OR EQUAL f PROJECTED 4 6" MIN. TO 10" MAX. '. .,:• ' ' 99471 PE RESTRICTOR PLATE, ORIFICE RESTRICTOR PLATE 3/4" BOTTOM-FACE GUTTER LINE , •d• FOR POURED . : . ORIFICE WITH ORIFICE TYP OF GUTTER WITHOUT •• • IN PLACE INSTALLATION NOTE: B & C (WHEN SEE STD DWG 120 13 1/2" DEPRESSION 4" MIN. CURB INLET OPENING • ',' 5" WITH i%�. ' f •• OREGON N SPECIFIED) FOR MANHOLE FRAMETOP-FACE OF CURB : d•• • REINFORCEMENT 9 rl 1 • FOR PRECAST 60" `J POSITION HOOD SUCH (SEE TABLE AND 1/2" '� DETAIL) AND COVER -1 h-2 1/2" I ' BOTTOM FACE OF CURB • .• '.�� MAXIMUM �( • 0 2 THAT BOTTOM FLANGEMANHOLE RING (12" MAX) B 3/8" X 2 1/2" FLAT i / 8 O IS MIN 2' BELOW THE y 6" mimi� • • • '9 Q ORIFICE B INVERT. ORIFICE C likl / OVERFLOW SEE SNOUT L BARS AT 1 7/8" ON ���nifi�ii�fli�ili i��' • •. dam b1 . �_ ELEVATION DRAWING #260 2" r I ir ir I II I r II ir ir CENTER •�a`���'��wd��i:��O�Y.�iS.,wY.1�'�s��•�~� • . • 18 VALID THROUGH 12-31-27 PROJECTED GUTTER LINE • a MAX. ONE SNOUT MAY BE , / ° .d USED FOR BOTH r _ ORIFICE C AND B. ORIFICE B �, 3" WEEP HOLE 1 O WITHOUT DEPRESSION •: .• ': ' • ••.: * ;:> LOCATED • IT MAY BE NECESSARY •• •,' •• ! • • a[ 111 TO USE TWO SNOUTS I t4 a° lick SUB-GRADE d' • •• • ' ON OFFSET ORIFICES TO a t ] w MEET PLAN ELEVATION. 4 CROSS In AGGREGATE •� ` ` '.• dr ►4D\N 174• MANHOLE BARS 3/8" a (TYP) • .. �', ; , O • .r: • x Q a) �'ORIFICE C • INSTALLED ROUND m Z T.. 36I » ��*,'�\ • ••, :••.• •418" E (:) ,:„ ILL,,, ON BOTH ow j wSNOUT DETAIL z" 32" z: ,. ♦ AO • . SUMPaORIFICE B SIDES OF O `A • '.•2• 1 ¢ ]a BAFFLE WALL O W- ..�•"' `� • .. • 'd .. J ao 6" .• S R.ae8" SHEAR GATE (SEE STD z .. •• 30" _ • + r•I ]SEE DETAIL DWG 100) aoo � '` • • ., .' • '• •: + d V JFLOW CONTROL STRUCTURE • '��t e• ' • 0 TABLE * )\ (kz")✓ 30" 11/2"- ' i oGATE 36" �`� Z O Diameter Of Manhole (In.) 60" MIN • IV LIFT HANDLE 28" - 27" V > 0 Do F.L. (In) 221.28 BAFFLE5ill 1 1/2 GUTTER F.I I a 2' dal II al II al II LINE SECTION A-A F.L. (Out) 221.08 \ WALL y L-11 II II II ,III FRONT VIEW • ��j SECTION B-B (� Outlet Pipe Diameter (In.) 12 �` A*0 z Number Of Orifice Ng �2 1/2" B PERSPECTIVE VIEW SHOWING NOTES: W Z o d Orifice A Elevation 219.08 - )3/16" DEPRESSED GUTTER AT CURB INLET z 3/8" X 2 1/2" 1. ALL PRECAST SECTIONS SHALL CONFORM TO REQUIREMENTS OF ASTM C-478. Diameter Of Orifice A (In.) 0.63 .a RESTRICTOR PLATE PI SECTION B-B FLAT BARS EACH END TYPICAL BOTH ENDS OUTER NOTES: a W cc ORIFICE Arc BARS AND EVERY SECOND 2. INSTALL STRUCTURE ON MIN. OF 8" OF 3/4"-0" COMPACTED BASE MATERIAL. fl ,,, Orifice B Elevation 225.00 SEE TABLE AND N 3. PRE CAST REINFORCEMENT SHALL BE REBAR MEETING ASTM A615 GRADE OR WELDED 1:( N 0 ,, ( • INNER BAR 1. ALL POURED IN PLACE CONCRETE SHALL HAVE A 28 DAY STRENGTH OF 3000 P.S.I. Diameter Of Orifice B (In.) 1 7cJ DETAIL) AND A SLUMP OF 2" TO 4". WIRE MEETING ASTM A497. III o C7 NOTE: 2. INSTALL STRUCTURE ON MINIMUM OF 8" OF 3/4"-0" COMPACTED BASE MATERIAL. 4. ALL POURED INPLACE CONCRETE SHALL HAVE A 28 DAY STRENGTH OF 3000 P.S.I. AND A SLUMP OF LLI Q Orifice C Elevation • 2" TO 4". 3. NON-SUMP INLET CATCH BASINS SHALL BE CHANNELED (E.G. FLOW THROUGH CBs). • Mo Diameter Of Orifice C (In) FRAME AND GRATE TO BE NEW STRUCTURAL ASTM A-36 FLAT BAR STEEL OR APPROVED EQUAL. 5. AREA DRAINS IN REAR OR SIDE YARDS SHALL NOT BE BUMPED AND SHALL BE PROPERLY co Z ,n 4. WALL THICKNESS SHALL BE 6" MIN. TO 10" MAX. FOR POURED IN PLACE STRUCTURES. Z ° Dia.-See Table • • CHANNELIZED. Overflow Elevation 226.80 `'° • 5. PRECAST STRUCTURE TO BE APPROVED BY DISTRICT OR CITY, REINFORCEMENT FOR PRECAST CATCH BASIN 6. PRECAST STRUCTURES CONFORMING TO ODOT TYPE CG-2 CATCH BASIN INLETS ARE AN w J a Rim Elevation 238.35 ISOMETRIC TCUTAWAY SHALL BE REBAR MEETING ASTM A-615, GRADE 60 OR WELDED WIRE MEETING ASTM A-497. ACCEPTABLE ALTERNATE. (ALL GRATE MATERIALS AND DIMENSIONS SHALL MEET CWS STANDARDS 0 z AS SHOWN ON DRAWING 320). I••I w IC- CATCH 3ASI \ FRAME A\ 3 GRATE INLET CATCH BASIN (CG- 30) A FLOW CONTROL STR , CT� RE (CC- 2) � � • AREA DRAIN C1eanWate� Services CleanWater Services CleanWate .Services TYPE II C1eanWate� Services DETAIL DRAWING NO. 320 REVISED 10-31-19 DRAWING NO. 330 REVISED 10-31-19 DRAWING NO. 270 REVISED 10-31-19 DRAWING NO. 380 REVISED 10-31-19 W 0 0 B 28 3/4" was. Cr PROPERTY 1. ALL STORM AND SANITARY SERVICE 44- Q LI�� 27 3/8" PIPE UNEITE OYR LATERALS SHALL BE MARKED ON THE Q (NJ0 SIZE AS TOP FACE OF CURB AS FOLLOWS: 1. PVC HUB SHALL CONFORM TO ASTM 3034, SDR 35 DRIVE INTO CENTER OF SPECIFIED • EASEMENT RUBBER SLEEVE AFTER SLEEVE IS PLACED IN HOLE. Q O _ •STORM DRAIN LATERALS "D" D O r _ SEE STD. DRAWING NO. 400 A I•• �•I A •SANITARY SEWER LATERALS "S" o O u) CL A A 2. LETTERS SHALL HAVE J¢" MAX. WIDTH W CI N II • ! FOR FRAME AND GRATE I'� al'�� AND A MAX HEIGHT OF 4" Q L \ ,, IIL_ __t • "11111Q N a f 3. LETTER SHALL BE CENTERED ON TOP Q II �1� I I •I I FACE OF CURB. II ' SECURE 2X4 IN PLACE I 2. STAINLESS STEEL BAND SECURES UPPER HALF OF RUBBER SLEEVE TO THE O K� PVC HUB. STAINLESS STEEL BAND SHALL BE 300 SERIES, die" BAND WIDTH, ��. FLOW \ 2 1/2" x 1/2" 3' AGAINST PLUG W/ CURB STAMP DETAIL J O X 32 1/2" CADMIUM PLATED CARBON STEEL, AND ATTACHED WITH HEX HEAD SLOTTED •. SQ. EDGE FLAT BAR BACKFILL TO PREVENT J Q PLUG BLOWOFF SCREW. • N l 1/4" / LLI ,,, •a _ 3 16" 3" X 2 1/2" X 1/4" TYP. V 2 1/2"--1.-1Q ••°` TYP. ANGLE TYP /1Mr. • • \- 1/2" X 3" BOLTS HEIGHT _ PROPERTY LINE OR 3. PLACE. RUBBER SLEEVE INCLUDES A MOLDED SEGMENT THAT HOLDS IT IN 2 EACH END OF HEIGHT: TOTAL UTILITY EASEMENT %/jj/,,,,,,//////, _ .,1 STORM 12" 2X4 LENGTH OF 2X4 B PLAN OR LOT#: AS SHOWN ON _ _ _ _ ] SECTION A-A LOT" ', OF �� I=1 I I- ,-I I-,• _ SANITARY MIN APPROVED SET S 3/4' SEWER PLANS MARKINGS TO 2X4 Q %0��%,\ - ,���,` -I I II I I-I I I-I I-III III-I I I: 36" ��\\�...\\\,\\\\\ \\�. • III .•° -_-_ TYP PLAN MAIN PLAN FACE STREET • di_1 COLOR CODE SURFACE FINISH GRADE MAX 30' FLOW INVERT •.• •'• I= (GREEN-SANITARY) ' F 12" �o y . GROUND 12" N A 4' 60" 1 1/2" �� (WHITE-STORM) 1 MIN. 1 1 �i ° • 27" 1 1/2" 2" MIN. 2" MIN. • �, r, MAXIMUM NOTES: MIN N '• i, - 6" FOR 36" 18" POURED IN :1 �21X. 1. FOR NEW CONSTRUCTION ALL SIDE SEWER a 3 ,, (MAX. �,' PLACE MAX. AND SIDE STORM PIPELINE CONNECTIONS GROUND a 2 `� �� . :•� 5" WITH --�• ' -\ / 3 3 TO 8" AND 10" MAINS SHALL BE WITH SURFACE MAGNETICi > ,,, _ REINFORCEMENT \ // FACTORY FABRICATED "TEE" FITTINGS TAPE N - II M - FOR PRE _ • UNLESS OTHERWISE APPROVED. I - •+d• ' °' • 18" CAST SECTION B-B 2. PIPE MATERIAL SHALL BE ONE OF THE glE111117111Erll N - /i " SUMP 'h • 18" SUMP• �: FOLLOWING -•", i + + A. PVCASTM-D3034, ASTM-C900I I- o .. 6 d••. , •:• B. DUCTILE IRON CLASS-50 LABEL MAGNETIC TAPE WITH BLACK LETTERING STATING -III- I- J a i• 4. (STORM ONLY) THE FOLLOWING: -LI z ° C. A-2000 PVC ASTM 949 FOR SANITARY: "CAUTION SEWER BURIED BELOW." -11= W 2 1/2"x 1/4" SQ. EDGE FLAT BAR D. PVC RIB MEETING ASTM D 1784 FOR STORM: "CAUTION STORM DRAIN BURIED BELOW." I I I. J • CITY OF v 6" 24"-� 6"� 6" 27 3/8" 6"� 32" TYP. GRATE BAR (8 EA.) E. CPP MEETING AASHTO M252 PLACE 18" ABOVE TOP OF PIPE AND AGAINST 2X4. 31 1/4" l IIE Tigard -; SECTION A-A SECTION B-B 111T111 3/16"NOTES: TYP. D II111- CAP/ PUBLIC FACILITY IMPROVEMENT a 1 II-11 PLUG NOTES: (PFI) PERMIT NO.: O 1. ALL PRE CAST SECTIONS SHALL CONFORM TO REQUIREMENTS OF ASTM C-478. ' ' •.•.• oi :r"'._ •`-••'- ' ' ICI- 1. ALL INSERTA TEE HOLES SHALL BE MACHINE DRILLED AND CORED. PF12026-0021 v 2. INSTALL STRUCTURE ON MINIMUM OF 8" OF 3/4" - 0" COMPACTED BASE MATERIAL. 18 •�•�• A 1 •:1►i,/i!I=11 1 3. PRE CAST REINFORCEMENT SHALL BE REBAR MEETING ASTM A615 GRADE 60 OR WELDED 2 1/2" x 3/8" / ! •'_ •r . '• • • •-!`--"- 2.INSERTA TEES ARE NOT ALLOWED IN NEWLY CONSTRUCTED MAINLINES WITH AN INSIDE `"� co WIRE MEETING ASTM A497 SQ. EDGE FLAT BAR 3" C. TO C. • • �• �`,�` LAND USE NO.: • DIAMETER (I.D.) OF 10 INCHES OR SMALLER. 4. ALL POURED IN PLACE CONCRETE SHALL HAVE A 28 DAY STRENGTH OF 3000 PSI AND ►��� r • �_� � • SLUMP OF2" TO4". I PLAN !T! O 4 '='•''� _' MINIMUM SLOPE FOR SUB 2022-00005 • � • ••��� 3/4"-0 PIPE ZONE � 6" PIPE = 0.010 MATERIAL AS SPECIFIED 3.MAINLINE SHALL BE TWO SIZES (NOMINAL 5. PRE CAST STRUCTURE'S CONFORMING TO O.D.O.T. TYPE G-2 CATCH BASIN DESIGN/WITH DITCH w•���.._.A_ • I.D.) LARGER THAN THE INSERTA TEE. .c INLET TOP ARE AN ACCEPTABLE ALTERNATE. ALL GRATE MATERIALS SHALL MEET C.W.S. NOTE: _:._,.r_s.r_.r_.r_.- - I I- 4" PIPE = 0.020 SITE WORKS PERMIT NO.: STANDARDS AS SHOWN ON DETAIL #400 `�'� � � �" 4.INSTALLATION SHALL BE PER MANUFACTURER'S INSTRUCTIONS. N/A c FRAME AND GRATE SHALL BE NEW STRUCTURAL ASTM A-36 FLAT BAR STEEL OR APPROVED EQUAL. ELEVATION W DITCH INLET DITCH INLET � SIDE SEWER SIDE STORM INSERTA TEE STANDARD o DETAILS CLEAN � C1eanWater\ Services E R A M E AND GRATE CleanWate\ Services PIPELINE C1eanWate� Services C1eanWater Services _ DRAWING NO. 390 REVISED 10-31-19 DRAWING NO. 400 REVISED 10-31-19 DRAWING NO. 520 REVISED 10-31-19 DRAWING NO. 530 REVISED 10-31-19 WATER SERVICES o cu -o C9 . 3CU z 0 0 (ID cp STORMWATER FACILITY GROWING MEDIUM . cc FURNISH IMPORTED BLENDED SOIL FOR ALL VEGETATED LIDA FACILITIES CONFORMING TO THE FOLLOWING: O o CONSTRUCTION • GENERAL COMPOSITION - USE MATERIAL THAT IS ANY BLEND OF LOAMY SOIL, SAND, AND COMPOST THAT IS C/7 o 0 1. Detention Pond shall be over-excavated and filled to final grade with 12-inch amended 30-40% COMPOST (BY VOLUME) AND MEETS THE OTHER CRITERIA IN THIS SPECIFICATION. w Na • ANALYSIS REQUIREMENTS FOR THE BLENDED MATERIAL: RIPRAP: Lil N Q 0 0 0 _ topsoil. Topsoil amendments shall be garden compost, not conventional fertilizer - PARTICLE GRADATION - A SIEVE ANALYSIS OF THE BLENDED MATERIAL, NOT INCLUDING COMPOST, SHALL BE �y CONDUCTED IN CONFORMANCE WITH ASTM C117/C136, AASHTO T11/T27, ASTM 0422/D1140, OR ASTM •ROCK FOR RIPRAP SHALL BE ANGULAR IN SHAPE. 1----..1 rm-- 0 amendments. 2. A biodegradable Erosion Control Matting shall be placed over the topsoil throughout the D6913. THE ANALYSIS SHALL INCLUDE THE FOLLOWING SIEVE SIZES: 1 INCH, 3/8 INCH, #4, #10, #20, #40, a m #60, #100, #200. THE GRADATION OF THE BLEND SHALL MEET THE FOLLOWING GRADATION CRITERIA. • THICKNESS OF A SINGLE ROCK SHALL NOT BE LESS THAN ONE-THIRD ITS LENGTH. (� N Detention Pond cross section, fabric shall be held in place in accordance with the SIEVE SIZE PERCENT PASSING •ROUNDED ROCK WILL NOT BE ACCEPTED UNLESS APPROVED BY THE DISTRICT. 1 INCH 100 L,J l���Ea� X In manufacturer's installation requirements. Anchor spacing shall be based on 3 fps flow over # 4 85 -100 Q �� ��� L,., r N # 10 50-100 RIPRAP INSTALLATION: o �� `� ,�r ow Ld o o ; a o the fabric.aPond bottom-hi h-densit ute mattin Geo ute Plus or other a roved a ual # %o 20-60 10-40 •EXCAVATE BELOW FINISH GRADE TO DEPTH &DIMENSIONS SHOWN ON APPROVED PLANS. o r o g Y J g( J pp q ) # zoo 10-20 ��� �� Ii<fX z0 0 Z = oc b. All other areas -low-density jute matting(Econojute or other approved equal) •INSTALL WOVEN GEOTEXTILE FABRIC. zz a`c a .� THE MATERIAL SHALL BE LOOSE AND EASILY BROKEN INTO SMALL PIECES `,���v� w o N a- 3. Plant materials shall be placed in accordance with the plan and plant table as shown on • IT SHALL BE WELL MIXED AND HOMOGENOUS. •PLACE RIP RAP TO FINISH GRADE. DESIGNED BY: WJD o w w • IT SHALL BE FREE OF WOOD PIECES, PLASTIC, AND OTHER FOREIGN MATTER. * }w approved plans. •• IT SHALL HAVE NO VISIBLE FREE WATER. DRAWN BY: WJD I-U • THE PH (POWER OF HYDROGEN) OF THE BLENDED MATERIAL SHALL BE TESTED AND BE BETWEEN 6 TO 8. z Iri ce z 4. The facility shall be deemed acceptable to begin the maintenance period when plant • CHECKED BY: WJD a a o x p.M growth and density matches the Engineer's design as shown on the approved plans and all COMPOST WI w Q w THE COMPOST SHALL BE DERIVED FROM PLANT MATERIAL AND PROVIDED BY A MEMBER OF THE US COMPOSTING •GRADE RIPRAP SHALL BE THE CLASS AND SIZE OF ROCK ACCORDING TO THE FOLLOWING: PR o v w other requirements have been met. The Engineer must certify the facility to be functional, COUNCIL SEAL OF TESTING ASSURANCE (STA) PROGRAM. SEE WWW.COMPOSTIN000UNCIL.ORG FOR A LIST OF LOCAL (��� OF z o PROVIDERS. �v woo Q W _, ¢Q in accordance with the approved plan design to begin the two-year maintenance period.. CLASS CLASS CLASS CLASS CLASS . ��G I NEF�/ U Q p o N < w z THE COMPOST SHALL BE THE RESULT OF THE BIOLOGICAL DEGRADATION AND TRANSFORMATION OF PLANT-DERIVED 50 100 200 700 2000 99471PE Li Ct =w MATERIALS UNDER CONDITIONS DESIGNED TO PROMOTE AEROBIC DECOMPOSITION. THE MATERIAL SHALL BE WELL O O_ o IX p 0° o ow I-ce1- GENERATION. THE COMPOST SHALLCOMPOSTED, FREE OF VIABLE DHAVE NOAVISIBLEND 6REE WATERLE WTH GAND PRODUCEARD TO S NO DUSTN WHEN HANDLED. ITN AND NSHALLIDE PERCET � � 0 I- rz z w 8 wWEIGHT OF ROCK(LBS) (BY WEIGHT) it OREGON I\, Ct- U U ~— G_ Z a Q J oz *permanent in ground MEET THE FOLLOWING CRITERIA, AS REPORTED BY THE US COMPOSTING COUNCIL STA COMPOST TECHNICAL DATA SHEET / -1 (y 4.1 0 W m z 0_ 0 o< < MAINTENANCE pPROVIDED BY THE VENDOR. 50-30 100-60 200-140 700-500 2000-1400 20 l� '' p g 20 5 w (1) w LT- I-z o \ 1. •The ermittee is res onsible for the maintenance o this for a minimum of two ears • 100% OF THE MATERIAL MUST PASS THROUGH A 1/2-INCH SCREEN. 30-15 60-25 140-80 500-200 1400-700 30 /4M J 00 Y N 0 I- N Q w 1-b\ o p p facility Y • THE PH OF THE MATERIAL SHALL BE BETWEEN 6 MIN. AND 8 MAX. 15-2 25-2 80-8 200-20 700-40 40 z } Z o 0 N following construction and acceptance of this faci ty per Chapter 2. • MANUFACTURED INERT MATERIAL (PLASTIC, CONCRETE, CERAMICS, METAL, ETC.) SHALL BE LESS THAN 1.0% BY VALID THROUGH 12-31-27 Z o a 2-0 2-0 8-0 20-0 40-0 10 z oz 0° o ,,a Q oIrrigationprovidedperseparateg Pp WEIGHT. 0 o a w c� 2. is to be irrigation lan as approved. THE ORGANIC MATTER CONTENT SHALL BE BETWEEN 30 AND 70% (DRY WEIGHT BASIS). n ,,, 1. J w 0 N 1- z-I a w L - Note: Irrigation needs are to be met using a* orary irrigation system with a timer during • SOLUBLE SALT CONTENT SHALL BE LESS THAN 6.0 MMHOS/CM. LL 1- Q UO z vi o¢w w ¢ • MATURITY INDICATOR SHALL BE GREATER THAN 80% FOR GERMINATION AND VIGOR. w < . o o w i_o_m_, the dry season. Systems should be winterized during the wet season to assure longevity and • STABILITY SHALL BE 'STABLE' TO 'VERY STABLE'. 1- Li] al 0 a w 4 • X w v v w v J Q Q CARBON NITROGEN C N RATIO SHALL BE LESS THAN 25:1. Q < 0_ w w > ai w}w o<1- 1- guard •against damage from freezing temperatures. Water source shall be as shown on the / ( / ) Q Q I U 0 Q c3-L(v., ' o w >- a z o 0 In approved laps. • TRACE METALS TEST RESULT = "PASS." i :1i -I Q t*IcJJ`, NQ -O O~ < Na>z0J3d pp p , 5 r 4,� �:„ w z oO > w wo N Q o oIz 3. Engineer or Owners Representative is required to perform Monitoring and Maintenance ofCONSTRUCTIONw 0 N- w o w ct Q STORMWATER FACILITY GROWING MEDIUM: Z w ���� � w Q o z a cn I-a J In d x PROTECTION OF THE SOIL - THE MATERIAL SHALL BE PROTECTED FROM ALL SOURCES OF CONTAMINATION, J > cn o O � o U w _ 3 a-o the •Site and m V. provide Documentation as required in Appendix A,2.5 of the Design and a V` w 0 w o a w ,r, INCLUDING WEED SEEDS, WHILE AT THE SUPPLIER, IN CONVEYANCE, AND AT THE PROJECT SITE. 7 �4 I V) z In F-w o o N Construction Standards. The Approved Plans shall include a Maintenance Schedule per • WET AND WINTER CONDITIONS - HAULING AND PLACEMENT OF THE MATERIAL WILL NOT BE ALLOWED WHEN THE L .14 Z * o a E o w cn WEATHER IS TOO WET OR THE GROUND IS FROZEN OR SATURATED AS DETERMINED BY THE OWNERS C) 0 w ce-I z w F w`� Appendix A,2.6.e of the Design and Construction Standards. REPRESENTATIVE. I E I 0. f 0 w v o Q • PLACEMENT OF THE SOIL - PLACE THE MATERIAL IN LOOSE LIFTS, NOT TO EXCEED 8 INCHES EACH AND EACH F•I Cr) / 0a Z X O <z Q 1 zo¢ww F 4. The Facility shall be re-excavated and planted if siltation greater than 3 inches in depth • LIFT SHALL BE COMPACTED WITH A WATER-FILLED LANDSCAPE ROLLER. DO NOT OTHERWISE MECHANICALLY 0 z — O z o Co X Q U z z o o< w occurs within the two-year maintenance period. COMPACT THE MATERIAL. Q Co ¢>o f 0 w cr p o In a 00 • TIMING OF PLANT INSTALLATION - WEATHER PERMITTING AND AS APPROVED, INSTALL PLANTS AS SOON AS II W c� Z iiiX a 0 POSSIBLE AFTER PLACING AND GRADING THE SOIL IN ORDER TO MINIMIZE EROSION AND FURTHER COMPACTION. Z 0 d �� z 0 oix o v v N z • EROSION CONTROL - TEMPORARY EROSION CONTROL MEASURES ARE REQUIRED UNTIL PERMANENT STABILIZATION O U o w>>w cc z_w o MEASURES ARE FUNCTIONAL. l a 0 d w o z D<N o 0 • PROTECTION OF THE INSTALLED SOIL - IN ALL CASES, THE PROTECT INSTALLED MATERIAL FROM FOOT OR u, II Co cii IX IX o_-,U-,-cn 0 EQUIPMENT TRAFFIC AND SURFACE WATER RUNOFF. INSTALL TEMPORARY FENCING OR WALKWAYS AS NEEDED TO N 1 F- KEEP WORKERS, PEDESTRIANS, AND EQUIPMENT OUT OF THE AREA. UNDER NO CIRCUMSTANCES SHOULD W z 0 M z - csi Ki 4 Ui MATERIALS AND EQUIPMENT BE STORED ON TOP OF THE INSTALLATION AREA. II III LLI • ri Z Z � a Q = DETENTION POND GROWING MEDIUM SPECIFICATION u, _II DETENTION POND RIP RAP DETAILS 4 z cc cc C1eanWater Services CONSTRUCTION & MAINTENANCE NOTES C1eanWater Services FOR VEGETATED FACILITIES V 10 31 9 C1eanWater Services REVISED 10-31-1 g CleanWaber Services A U 0 DRAWING NO. 700 REVISED 10-31-19 DETAIL NO. 701 REVISED 10-31-19 DRAWING NO. 742 DRAWING NO. 790 W .o} H ..\..\.\..\..\..\,\, Tr > I Vl ':-::-:.: .::-:: ,/ IVY • sCE 1- U I J (I) r a 1 wI u o H Q�°b a J f W II1w Iv (031103dS SV)mLi Nu COoo Va o CD a I = 14( 0 w z z Li r L m U I— U N H Wa a a cW m w w.i w 1♦.♦,•• •••.••.•••CU Z •••• •••.�•1 ;zU a- I U =1 11-G_=2E1... : : : P.•. ;,❖. 0i•♦..!....❖..♦.• 7 1-Z LLI a `� W a z , O I ••••••••• � IIY �❖•.•❖•••••�Oi • N Oa . � z vi o v, z o W / 11044:.' l 0 • 2 8 O En wRl z f 7 ' I- r.4, • 00•:•:;� WO Z . ‹ 7 Z VI > E W J aN U ti J / 0 Z _ Z J Li .•••. .. ♦.�.•❖.❖ 0 - M •a0 1-1 m U ,, ••••I ••••• f 0 K ,, �•••. W •••••17 w .•••. _ •Qj•••• 0 sww zF- wUww wzm am o •.❖•,.••F •••••.•••/� - z ¢ • w u w vJ w� Y eQ •..�.•=•••=• = w w w w 1- m U 1• •❖I-I❖❖• LA ,SS❖• c SW I- (4 A A A w 20 4!t•❖ • 1 ••••••••. - ��Q wZw Q z /W > 6 W-- '1---.I.-----. . /� wN Z O ❑yy RP U CL0-1- 0 , COW W ■YIYiI . COo I m , (p ;n re -=iri •= 4zCd of a0 Na 0w N. CO CN .r3` iv . .a' ,�Q•Q•1' Cp Y ...f❖:4:❖:d:•:o:f•5:.. I OOi �OODO.1' m ¢ ¢ (0313103dS SV) }, ••••••i�.4i•.••• W ,1 _,(7) „0-,9 01 uo-,* uo-:£ t ••••••1• �•••••. . 0J J IJ a I (77 o o m if • z a z .- - aR aR aR aR w � Li ..� ij j••�••..•�..•Wz • mmmmP ¢ I S < Ij••1• ❖ * •1 0 .• i4, • P..••••• ••••••AA: U J.-. -4- •••••• -" Z v , - I I I II . ";.•; oaaaa >i0 0 0 0 m a , ;-• �� D,I 0• •••.•••..•Or T . CITY OF W Z ►...•...•�•...• ..••�,. W c) J.-. O 0 10 N W.-. r �. Z N Z 0' Z? � o. 00., o p . z = =z NcVfVa J 0 I a 0 siZvN OC a I- p O W 0 03 W MO igard , O H 0 co aC 0 7 i. N a' m oU o0 0 , ,a,,, a m 0 m PUBLIC FACILITY IMPROVEMENT I r w J w z61 ,1 W w I `0 F. (PFI) PERMIT NO.: o m I a I 0 Z (n O m Ll W a Z a z PFI2026-0021 �'I aHZoa W .. CO m a z w z 0 :'t;:•:.:;: ::::•:;:.::::::::•:::::I:;: k..,•, .. j I") :0i=I=i:i�i=1=1:: j LAND USE NO.: I� '';:;,*• '' SUB 2022-00005 SITE WORKS PERMIT NO.: Q9 N/A — CHAIN LI \ K FE\ CE w AND GATE C1eanWaber Services STANDARD o DRAWING NO. 792 — REVISED 10-31-19 DETAILS - CLEAN WATER SERVICES U Q O C9.4 H H z 0 F 0_ GENERAL NOTES FOR ALL DETAILS ON THIS SHEET: C) Curb ramp,turning space, z � cut through or sidewalk TRUNCATED DOME 1. Detectable warning surface details and locations are based on applicable ODOT Standards. Q Q / SIZE/SPACING DIMENSIONS \\ A B C D E 2. See project plans for details not shown.See drawings RD700 and RD701 for curbs. MINIMUM (IN.) 1.60 0.65 0.45 0.90 0.20 LI 3. The detectable warning surface shall extend the full width of the curb ramp opening,shared L See Detail'A" MAXIMUM use path,blended transition,turning space,or other roadway entrance as applicable.A gap 2.40 0.91 1.40 0.20 of upto 2 inches on each side of the detectable warningsurface is permitted(measured at ......)c Detectable warning (IN.) surface(DWS) the leading edge of the detectable warning surface panel as shown in Detail A). 1 4C 1 . Detectable warning surface shall be placed at the back of curb fora minimum depth of 2 feet in the direction of pedestrian travel at curb ramps that are adjacent to traffic.Detectable Back of L.see I- A .-I warning surface maybe radial or rectangular,but must comply with the truncated dome size Lu General Note 3 2'minimum, Wi r and spacing standards.Detectable warning surface may be cut to meet necessary shape as Q ,., ......................... i see General Notes I eI / shown in plans.Detectable warning surface across a grade break is prohibited.Place abutting r" 3,4 and 5 T panels within 1/4-inch of each other and install anchors,as specified by manufacturers,along oN , I p i I cut edge. F Z O Q 000) CD SIDE VIEW 5. Color to be safety yellow,if no color specified in construction note.Alternative colors require z o' Leading edge of a design exception on or along state highways. ` _ -- _ TC °1 loc etet 6. Detectable warning surface shall be used in the fo/%wing locations: DESIGNED BY: WJD Curb and utter ------------ \a� a) Curb ramps at street crossings DRAWN BY: WJD see General Note 10 Match to width of curb_ V0O b) Crossing islands(Accessible Route Islands) r ramp,turning space, c) Rail crossings CHECKED BY: WJD cut-through or sidewalk 7. Where public transportation stations(rail,bus,etc.)use platform boarding,detectable warning surface shall be placed along the full edge length of the station,when not protected ��(�Cn PRO ...DETECTABLE WARNING SURFACE DETAIL Curb ramp width-varies Base byplatformscreensorguards.SeedrawingRD908. W F c, diameter r., D 8. Detectable warning surface shall not be used on the following locations: cN c‘..\G I i E , pc* o TRUNCATED DOME SPACING TOP VIEW a) End of sidewalk transitions that are not at a crosswalk.See drawings RD950,R0952 c ' 99471 PE o and RD960. /,� TRUNCATED DOME b) Driveways,unless constructed with curb return or are signalized. G"L�////e,>)41 c) Parking lots,access aisles and passenger loading zones where curb ramp does not OREGON lead to vehicular way. N Q �\ TRUNCATED DOME DETAILS IA. Os z°� � 9. Where no curb is present,the detectable warning surface shall be placed at the edge of the ( 5 / roadway. 2q,yi j pO 10. On or along state highways,curb and gutter is required at curb ramps. VALID THROUGH 12-31-2 7 / w ., S. cm LEGEND: I w Width of curb ramp _ y 1"m, maximum 2"maximum- :;:;� Detectable warning surface O I Ir� ¢ �r2 0000000000000000000000000 G Cross slope l.5%maximum N J v 0000000000000000000000000 o (Maximum 2.0%finished surface slope) ±206 0000000000000000000000000 (Normal sidewa/k cross slope) 2 0000000000000000000000000 J 0000000000000000000000000 Running slope 7.5%maximum ' 0 0 0000000000000000000000000 • 2 of all'minimum,typical F 0000000000000000000000000applications. co (Maximum 8.3%finished surface slope) > Z 0 0000000000000000000000000 See General Notes w 0 00000000000010000000000000 3,4,and5 E' I O. 000000000000 000000000000 py ccnn All materials shall be in accordance with "' c., O Face of ,, the current Oregon Standard Specifications. - Z a depressed curb k Detectablew rning The selection and use of this OREGON STANDARD DRAWINGS O ¢ C7 3 E surface / Standard Drawing, while 1y N n o designed in accordance with DETECTABLE WARNING SURFACE LL o 0 00 _-_/ generally accepted engineering DETAILS U . jor principles and practices, is the ill0 ------------- \ / sole2024 co Z Z responsibility of the user DATE REVISION DESCRIPTION .1 Q and should not be used without 01-2025 UPDATED GAD STANDARDS w J d Z H first consulting a Registered lz DETAIL "A" Professional Engineer. a -3. 0 BOOK NO. N/A CALC DATE_10-JAN-2025 RD902 C.') 11 Effective Date: December 1 , 2025 - May 31 , 2026 GENERAL NOTES FOR ALL DETAILS ON THIS SHEET: 1. Curb ramp details are based on applicable ODOT standards. IA0• A 2. See project plans for details not shown.See drawings RD700 and RD701 for curbs.See U Cr *:j1V4�1.-4,., drawings RD720 and RD721 for sidewalks.See drawings RD902 through RD908 for "i.••i••:••i• ::. . ..... detectable warning surface installation details.See drawings RD912 through RD916 for curb ��..♦ % • Gr ��..i�.4.i�+��i•••' ode ofoad:::::':: :" ramp placement options.. ..���.. .:.;. . . ::.:.: tic Site conditions normally require a project specific design.See project plans for details not Q y :'.':' t .: ti shown. Q 1-'a _ .. 4. Tooled dummy joints are required at all curb ramp slope break lines.See drawing RD722. Ill CI CI N 11 4:1C I- - __ 5. Curb ramp slopes shown are relative to the true level horizon(zero bubble). N .44.66 Maximum flare .... __ -- 4-.5 a MI slopes 10.0%typ. ---__ r / Grade oi.''''': ' ''`:`''auw-.� 6. Place detectable warning surface at the back of curb for a minimum depth of 2 feet in the V CO o ----i oadwa :::':`:`iatissit ral..- direction of pedestrian travel full width of curb rampopening that is adjacent to traffic. i Curb and gutter, Detectable warning surface ' kosun::�o�::i.� ..:::;_::::.::.. P 9 l O z O X Q see General Note 17 full width of curb opening. a�:.....�i.......,....: 7. Grade breaks at the top and bottom of curb ramp runs shall be perpendicular to the J Curb ramp width>4.5; ��i...��16... ��..:........: :..... direction of the ramp run.Grade breaks shall not be permitted on the surface of ramp runso Q see General Note 6 r ::'.:.;y��.:.s....a s...usr ..'. and turning spaces.Surface slopes that meet at grade breaks shall be flush. o `!: :.:: 8. Return curb maybe provided in lieu of flared slope only if protected from traverse travel by o PERPENDICULAR CURB RAMP DETAIL sohscape,see drawing RD721.Return curb shall not reduce width of approaching sidewalk 0 (Use Parallel Curb bamp Detail"Detail"when ifir 9. Curb ramps for shared use paths intersecting a roadway shall be full width of path, o "Combination Curb Ramp Return curb 6"radius,t required turning space cannot be obtained) yp r excluding flares.When a curb ramp is used to provide bicycle access from a roadway to a See General Note 8 i_ r �i Buffer strip sidewalk,the curb ramp opening will be greater than or equal to 8 feet wide.See drawings 7:4-7..../ -__/ (non-walkable),r t R0904 and RD909 for additional details. YP• ci Curb and gutter, 10. Place an inlet at upstream side of curb ramp or perform other approved design mitigation. o see Genera/Note l l Detectable warning surface Check the gutter flow depth at curb ramp locations to assure that the design flood does not o full width of curb opening. overtop the back of sidewalk. 0 Curb ramp width->4.5; Co see General Note 6 N 11. On or along state highways,curb and gutter is required at curb ramps.Curb and gutter shall q be flush with the adjacent pavement. rj Buffer strip Crap of�o' ' PERPENDICULAR CURB RAMP co (non-walkable) adwa ' :::;'".��� Flared side :< fit::.;,..:`: ::;1_7- . : .1.•••,!'•;4•••' THROUGH BUFFER STRIP N Q Free •from vertical obsructians • • - O Return curb 6"radius,typ. r -� f:'.:i{.'.' O See General Note 8 '- Gutter *Sidewalk width *Minimum width of 14.25 -,., 7 A� - / zero lip foot sidewalk for E=7" o Counter slope+4.0% Curb and gutter, ----__J Maximum flare P Ramp run Level area 1' see General Note 11 slopes 10.0% maximum(maximum min. 5.0%finished surface slope) 1' . PCC d ',,* Detectable warning surface - CITY O F full width of curb opening. _ _ E 0% 4 U Curb ramp width?4.5; ( T see General Note 6inemets-a ° ° ! gar , I ' 0 PERPENDICULAR CURB RAMP Flush with pavement `v'` Curb and gutter, Detectable E Aggregate base --...1WITH SINGLE FLARE type varies.see warning surface r/i General Note 70 PUBLIC FACILITY IMPROVEMENT a SECTION A-A (PFI) PERMIT NO.: o oi All materials shall be In accordance with LEGEND: the current Oregon Standard Specifications. PFI2026-0021 Cross slope 1.5%maximum I The selection and use of this OREGON STANDARD DRAWINGS to Sidewalk (Maximum Z.0%finished surface slope) r7 (Normal sidewalk cross slope) Standard Drawing, while LAND USE NO.: Detectable warning surface(DWS) designed in accordance with PERPENDICULAR SUB 2022-00005 H Running slope 7.5%maximum Level area(Turning space/landing) (Maximum 8.3%finished surface slope) generally accepted engineering CURB RAMP SITE WORKS PERMIT NO.: Unobstructed 4.5'x 4.5' principles and practices, is the 2024 aoi 01 Counter slope 4.0%maximum ascending or descending N/A sole responsibility of the user DATE REVISION DESCRIPTION .0 With obstruction 4.5'x 5.5'(longer dimension in direction of (Maximum 5.0%finished surface slope) 01-2025 UPDATED CAD STANDARDS pedestrian street crossing). Slope as required for drainage and should not be used without first consulting a Registered For the purposes of this application,a maximum 2.0%finished < Flare slope Co ,.,� surface slope(for drainage)measured perpendicular in two (Maximum 10.0%finished surface slope) Professional Engineer. STANDARD rI directions is considered level. BOOK NO.- N/A DATE 10-1AN-2025 RD910 Effective Date: December 1 , 2025 - May 31 , 2026 DETAILS - ODOT U O 66 C9 . 5 -.....1 I I I I I I I I L E G E N D z 0 H- cnES POLES o 0 I X SW TRANQUIL LANE 1 cn 'no x � I j Lil �'1 _..•. .'... "OLSON WOODS " LP alta Retain and protect existing light pole I I x xw xw xw xw xw xw xw a w-� „da1.� -� x I I LOT9 EX V) /.� x D LP x X II LP Install luminaire pole number (X=number) with luminaire (see spec. - Q P : 1 IIf I :" o © below in Approved Equipment List). -�il d. "0 L S 0 N WOODS " x . 41 �: " WALNUT CROSSING " ® Jol .. vv.)io :: '� LP o 1 Re 1 x Xi x � . �.. . z LOT9 LOT7 I x 4 I 11 ' • r I DESIGNED BY: JLH '-r'-- 0 BAATSOF BEARINGS- PN 2029-034 EX C) ;,y,--_,\\ DRAWN BY: JLH y •._0, . �►i i\ ,to. z LP ,; .; v - � ' �I/, CHECKED BY: TEM - XS�- xss xcs �� `1I I �� I '��s.,� % \ ` . / 1.1 / �!i* ' 111 ..91 .611 V. ) hi: ' , � ;,�;/11�•', o '.� I a -� ` ;'� + 1.3 .3 ::Q• /i w/ \ C_� ' (D\1 _J/LP AI*16-��• t. III \ / \ N � \�\ ,/ E.N O�c N 1 NV 4 fri, I ,o ♦ V ♦���•:I�� / ��4-4: t., 1.11 1.3 1.91 :III'lN-, n o W N \\ ♦1♦ I� 4iii ).3 t.s t.9 1.1 \t., ♦�� Y , OO w \,/ / ♦�N i♦ .♦i t.y t.s t.6 t., 1.1 t.9 t.b� . 1�� ♦`rV' ♦ ♦� l l l I ♦1 ♦ n° w _ l 4 i�!♦1`� ;♦♦46 \I 1 i-\ :fir 0: - \ 6' o _ �, ♦. t �1•11 )'1. .. sR Lu cc ' 1!;111477117�� ! i. _ I ������'���1�� z I i.z i.o t.e t. t 3 V '�♦Z����� / I V = \ --\ e•• - 1 o Ili' /*' i :47 •./ � / vv LP --0j ____ __ j LC11-I I8CCLU ice:41111111:1,:' I ! _ / -U7 \ ��/1 G E N E R ,� L N O T E S it/ tAV/Lit*j • y% 1 \• \\ 'y - - - - J _ _ - - -X ,- ;, \\\ N.0 z N 1. All electrical equipment shall conform to the current Standards of the National Electrical Manufacturers o.' l .0 •,4: 'oi 1 I \ ' T�;� A ' �, z J 3 I I llh�° !;j ,♦!�♦� _ /�/ / B 11 1\ S m �,M i r w Associated (NEMA) and Underwriters Laboratories, Inc. (U.L.). Wherever applicable, in addition to the / --`_ dit., t ��s♦•1 �\ /' 4 I I I 4,0I; O `, / N > Z requirements of the plans, standard specifications, and the special provisions, all material and :�►♦II '''�'��l --" \l/ - --1. °� �FACILIT') o _ workmanship shall conform to the current requirements of the National Electrical Code (NEC) the 1 • 4( Iinv. Z National Electrical Safety Code, Standards of the American National Standards Institute (ANSI), and any + •'::::�I 3 t 4 ''� ri$44 :,,ii I , - - - / Qi ,x Z CO c� cL J local ordinances which may apply. .. n :3: ::::> .< <:: '' ! ''...,: ( . LLI CD s- LLJ W CC e 0 - - - I + ,. �; z_ 1 , mm _.,.‘-2 w 1- 2. All materials and workmanship shall conform to PGE Schedule "95" Option B specifications. All ` --_,For r� �� Z �, Q Y z materials and installation shall be approved by PGE. Light poles and fixtures to be installed by PGE. --'' x a e r��r�r�rt%%%r�rr \ - - CD Q z o LL 3. Poles/lights are shown for reference only. See PGE drawings and specifications for conduit, wire, N installation options and other requirements. /\ 4. The recommended maintained illuminance values are provided in the current revision of ANSI/IES RP-8 .` American National Standard Practice for Roadway Lighting. VP , :,_, 5. Lighting contractor/installer is solely responsible for installation of correct material based on current W o PGE approved material list and jurisdiction specifications and standards. Light pole and fixture submittal o to proper jurisdiction recommended. SCALE: 1"= 40 FEET V Q N 0 J c - 40 0 8 20 40 a p 1-a Ci o cn co Q 1- N N rn a ` STATISTICS DESIGN VALUES TARGET VALUES v � � N - _1 O x AVG AVG AVG AVG > -1 Q DESCRIPTION CLASSIFICATION (FC) UNIFORMITY (FC) UNIFORMITY W X I- , /� Cl) 1- o A P P R O \/ E D E Q U I P M E N 1 T SW Sevilla Avenue Local Road 0.7 3.4 0.4 6 0 SW Parkdale Avenue Local Road 0.8 4.1 0.4 6 1 . Poles shall be per PGE approved materials list 30 ft composite, 1-piece bronze, smooth finish, 25 ft MH. N Manufacturer: Catalog Number: 2 Shakespeare CU 1603 AK30-16S5BB01 2. Arm for composite poles shall be per PGE approved materials list 8 inch, bronze finish, tenon mountr'fi POLE AND LUMINAIRE SCHEDULE 'I Manufacturer: Catalog Number: mi ci Shakespeare OPAR-3T-0.7-BZ POLE LUMINAIRE Arm for compositepoles shall beper PGE approved materials list 6 ft, bronze finish, tenon mount cn P PPPole No. Roadway Pole Type and Mounting Arm Length Type Watts Style Specification Distribution LLF �, Style Height Pattern ,c Manufacturer: Catalog Number: CITY O F t Shakespeare OPAR-6-BRONZE LP1 SW Sevilla Avenue Composite 25 Ft 0.67 Ft LED 45 Cobra Head GCJ2-20H-MV-WW-2R-DB-700-FDC-PCR7-WL-RWG-PGE Type 2 0.85 T . Whatley MA-72DDB igard o LP2 SW Sevilla Avenue Composite 25 Ft 0.67 Ft LED 45 Cobra Head GCJ2-20H-MV-WW-2R-DB-700-FDC-PCR7-WL-RWG-PGE Type 2 0.85 ., 3. Luminaires shall be per PGE approved materials list: LP3 SW Parkdale Avenue Composite 25 Ft 6 Ft LED 45 Cobra Head GCJ2-20H-MV-WW-2R-DB-700-FDC-PCR7-WL-RWG-PGE Type 2 0.85 PUBLIC FACILITY IMPROVEMENT o LP4 SW Parkdale Avenue Composite 25 Ft 6 Ft LED 45 Cobra Head GCJ2-20H-MV-WW-2R-DB-700-FDC-PCR7-WL-RWG-PGE Type 2 0.85 (PFI) PERMIT NO.: Manufacturer: Catalog Number: PFI2026-0021 Leotek GCJ2-20H-MV-WW-2R-DB-700-FDC-PCR7-WL-RWG-PGE LAND USE NO.: ci SUB 2022-00005 4. Wiring from the junction box to the luminaire shall be PGE approved. #10 AWG, 600 volt, 3-conductor, class B stranding, type TC, with SITE WORKS PERMIT NO.: `n sunlight-resistant, 45-MIL PVC jacket, suitable for direct burial installations. Insulation to be black, red, and green per NEMA WC-7 for N/A o NEC applications (XHHW), with fillers or binding tape added to produce round out jacket, rated 90 degree C dry and 75 degree C wet, 1000 ft NR reels. Jacket to display sequential footage markings. 2 real labels, one attached to the outside flange surface, one attached to the drum wrapping: each to detail total footage, inside or starting footage. LIGHTING o INSTALLATION 0 5. Pole Concrete Footings shall be as follows: PLAN o For 25 to 35 foot aluminum or fiberglass anchor base poles, 11 inch bolt circle, 1 "-8 NC Galy Steel Bolt type, 14" square by 60" high base dimension, Old Castle 5CL-LB-PGE L 101 , J_ L, STREET TREE PLANTING LEGEND TRACT A STORM WATER QUALITY PLANTING LEGEND VEGETATED CORRIDOR (VC) MITIGATION PLANTING LEGEND SITE LEGEND SYM QTY COMMON NAME / BOTANICAL NAME SIZE SPACING TREES & SHRUBS TREES & SHRUBS PROPOSED EASEMENT LINE SYM QTY COMMON NAME / BOTANICAL NAME SIZE/HT SPACING SYM QTY COMMON NAME / BOTANICAL NAME SIZE/HT SPACING 19 EUROPEAN BEECH / FAGUS SYLVATICA 1 .5" CAL 30' - 40' O.C. PROPOSED CENTERLINE z Q <<<�'� SEE PLAN 3 CASCARA/ RHAMNUS PURSHIANA (TREE) 2 GAL/36 10' O.C. 3 DOUGLAS FIR / PSEUDOTSUGA MENZIESII (TREE) 2 GAL/36" 10' O.C. — — PROPOSED RIGHT-OF-WAY o 1_ SITE TREE PLANTING & PLANTING STRIP LEGEND 3 VINE MAPLE /ACER CIRCINATUM (TREE) 2 GAL/36" 10' O.C. 3 RED ALDER /ALNUS RUBRA (TREE) 2 GAL/36" 10' O.C. — PROPOSED LOT LINE z c=n 6 PACIFIC NINEBARK/ PHYCOCARPUS CAPITATUS 1 GAL/24" 5' O.C. 4 CASCARA/ RHAMNUS PURSHIANA (TREE) 2 GAL/36" 10' O.C. PROPOSED CONCRETE SIDEWALK O_ o SYM QTY COMMON NAME / BOTANICAL NAME SIZE SPACING 6 KELSEY DOGWOOD /CORNUS SERICEA 'KELSEY' 1 GAL/18" 4' O.C. 7 OCEANSPRAY / HOLODISCUS DISCOLOR 2 GAL/24" 5' O.C. (BY DEVELOPER) cn N Zi e+ 6 CLUSTER ROSE / ROSA PISOCARPA 1 GAL/18" 4' O.C. 7 RED FLOWERING CURRANT/ RIBES SANGUINEUM 2 GAL/24" 5' O.C. PROPOSED CONCRETE SIDEWALKLI �� �/, 5 OREGON WHITE OAK/QUERCUS GARRYANA 1 .5" CAL SEE PLAN 9 DOUGLAS SPIREA/SPIREA DOUGLASII 1 GAL/18" 4' O.C. 7 THIMBLEBERRY/ RUBUS PARIFLORUS 1 GAL/18" 4' O.C. (BY HOMEBUILDER) �- 3 YULAN MAGNOLIA/ MAGNOLIA DENUDATA 1 .5" CAL SEE PLAN PROPOSED PAVEMENT Ail TOTAL: 33 540 X .01 = 6 REQUIRED TREES, 540 SF X .05 = 27 REQUIRED SHRUBS 7 TALL OREGON-GRAPE / MAHONIA AQUIFOLIUM 1 GAL/18" 4' O.C. ,' 5 PAPERBARK MAPLE /ACER GRISEUM 1 .5" CAL SEE PLAN 7 SWORDFERN / POLYSTICHUM MUNIUM 2 GAL 4' O.C. PROPOSED CURB & GUTTER o HERBACEOUS PLANTS 1 ,6487 BALDHIP ROSE / ROSA GYMNOCARPA 2 GAL/18" 4' O.C. Q N SYM QTY COMMON NAME / BOTANICAL NAME SIZEo S.F. LAWN (SOD) 8 SNOWBERRY/SYMPHORICARPOS ALBUS 1 GAL/18" 4' O.C. cp PROPOSED STORM LINE & MANHOLE 2,800 SPREADING RUSH /JUNCUS PATENS 1"X12" PLUG PROPOSED SANITARY LINE & MANHOLE NOTE: EXACT PLACEMENT OF SITE TREES MAY BE FIELD-FITTED ON ASSIGNED LOTS AT / TOTAL: 60 TOTAL VC ENHANCEMENT AREA: 1 ,000 SF a 2,800 SLOUGH SEDGE /CAREX OBNUPTA 1 X12 PLUG 0 PROPOSED WATER LINE AND VALVE z THE TIME OF PLANTING. 01 x 1 ,000 SF = 10 REQUIRED TREES TREE PLANTING NOTES: 2,800 SMALL FRUITED BULLRUSH /SCIRPUS MICROCARPUS 1"X12" PLUG .05 x 1 ,000 SF = 50 REQUIRED SHRUBS ® PROPOSED WATER SERVICE & METER DESIGNED BY: CAR DRAWN BY: CAR 1 . NEW TREES SHALL BE PLANTED IN ACCORDANCE WITH THIS PLAN. LANDSCAPE TOTAL: 8,400 1 ,400 SF OF VEGETATED TREATMENT AREA (6 PLUGS PER SF REQUIRED) PROPOSED DITCH INLET/AREA DRAIN CONTRACTOR SHALL COORDINATE WITH THE PROJECT ARBORIST IF ANY CHANGES 1 ,400 SF X 6 = 8,400 REQUIRED HERBACEOUS PLANTS VC ENHANCEMENT GRASS SEED MIX (120 LB PER ACRE) CHECKED BY: CAR SYM QTY COMMON NAME / BOTANICAL NAME 10 PROPOSED CURB INLET ARE REQUIRED INCLUDING SPECIES SUBSTITUTIONS OR PLANTING LOCATIONS. GRASS SEED rsISTE.p FAILURE TO INSTALL TREES PER THE APPROVED PLAN MAY REQUIRE AN URBAN NATIVE CALIFORNIA BROME / BROMUS CARINATUS 15% O ' PROPOSED STREET LIGHT (��` .4d FORESTRY PLAN MODIFICATION OR REPLANTING TO ACHIEVE COMPLIANCE. SYM QTY COMMON NAME / BOTANICAL NAME 30% %% PROPOSED FIRE HYDRANT , 840. BLUE WILDRYE / ELYMUS GLAUCUS .s,o CLEAN WATER "LOWGROW" GRASS SEED MIX: 120 LB PER ACRE r ° 2. NEW TREES SHALL CONFORM TO THE APPLICABLE STANDARDS IN SECTION 2 OF THE ° r 1 ,000 SF MEADOW BARLEY / HORDEUM BRACHYANTHERUM 15/o EXISTING EVERGREEN TREE TO REMAIN • ` • CITY OF TIGARD URBAN FORESTRY MANUAL. THEY SHALL BE PLANTED IN 540 SF DWARF TALL FESCUE / FESTUCA ARUNDINACEA 40% SPIKE BENTGRASS /AGROSTIS EXARATA 20% CURTIS ALAN(' RILEY ACCORDANCE WITH THE AMERICAN NATION STANDARDS INSTITUTE (ANSI) PR8820 DWARF PERENNIAL RYEGRASS / LOLIUM PERENNE 'PR8820' 30% TALL MANNA-GRASS /GLYCERIA ELATA 20% '7 ,/,FOR TREE PLANTING (A300, PART 6) AND ADDITIONAL STANDARDS \\ o a EXISTING DECIDUOUS TREE TO REMAIN OREGON � \ \ 2,042 SF CREEPING RED FESCUE / FESTUCA RUBRA 25/o ADOPTED BY THE OREGON LANDSCAPE CONTRACTORS BOARD. NURSERY STOCK ` . .\ NOTE: ���'09/30/26 SHALL MEET THE REQUIREMENTS OF THE AMERICAN ASSOCIATION OF NURSERYMEN HIGHLAND COLONIAL BENTGRASS /AGROSTIS TENUIS 'HIGHLAND' 5% VC ENHANCEMENT & MITIGATION PLANTING AREAS SHALL BE IRRIGATED FORA PERIOD OF �qpE Ag `, FOR NURSERY STOCK (ANSI Z60.1 FOR GRADE NO.1 OR BETTER. DOUBLE STAKE TWO YEARS OR UNTIL ALL PLANTS ARE ESTABLISHED. ) NOTE: THE CLEAN WATER "LOWGROW" GRASS SEED MIX SHALL BE APPLIED TO THE TREES IF NEEDED FOR STABILITY. STORMWATER FACILITY SIDE SLOPE (540 SF) AND THE FACILITY UPLAND AREA (2,042 SF) Q WITHIN THE FENCED AREAS. 3. STREET TREES SHALL BE INSTALLED WITHIN 6 FEET OF THE RIGHT-OF-WAY. I I ; x I I Cr u) 4. ROOT BARRIERS SHALL BE INSTALLED ACCORDING TO MANUFACTURE'S x x I m N N SPECIFICATIONS WHEN A TREE IS PLANTED WITHIN 5 FEET OF ANY HARD SURFACE ► I x Q w PAVING OR UTILITY BOX. N S w cn I x 3 _ > r> 5. LANDSCAPE CONTRACTOR SHALL EXCAVATE TO A MINIMUM DEPTH OF 36 INCHES » '� cn to ,� o O AND BACKFILL WITH AMENDED TOPSOIL. TOPSOIL AMENDMENTS SHALL BE x x x w 0 co DETERMINED BY THE LANDSCAPE CONTRACTOR. I o o p Co SW TRANQUIL LANE I J o _ N xX II ► °' o QZu 6. IRRIGATION TO BE DESIGN/BUILD BY LANDSCAPE CONTRACTOR. — — — — x N ,.�.. Q mQw x — z z � �' � z XSD XSD — _ x `o o O I, MORGAN HOLEN, ATTEST THAT THIS TREE CANOPY SITE PLAN MEETS THE XW— XW xH/ xW xW XW o a 0 °' , 'I o REQUIREMENTS OF SECTION 10, PART 2, OF THE CITY OF TIGARD URBAN ' L4j w xW xW xW xW XW IA ,ytr o FORESTRY MANUAL. I x ! ". =� xZ N .. ;a o�, ..tea.. X / • . ... �` X CO ' ..14 '. . 0 -----1 intltj n Ili .-: • X '' Q x X MORGAN HOLEN ® R ,° ISA BOARD CERTIFIED MASTER ARBORIST PN 6145B I I • ._. ACC 4 I X I N ISA TREE RISK ASSESSMENT QUALIFIED :i;;;:4 :ir Q I DATE: i cgs X x x I.. : . / o 11 ::::: ,(di 11111. �_ \ \ I r 10 11 - I ,� `� �/ �\ 18 W O 12 o r 1i' r ► '� i it•: O -xss xss � P 1 ``�,. ' �� i I X X ' ; r ` S�wi A S XSS xss I Wti71) I,l� . C. XSS XSS Y�� i ��lit i C.� 01.: _\ I 17 i ..-. `��I�� '�► I _� a • • NCI Q i /A� iall. /i I�L/� / �� �1 --1- ��II�'I, a �7 i, — /�lk' I ! i I Q13- O Idttt7g/. ;, �.,,, I ■I 7 f I 11 a i 'k i I I r ;; t l� i, r 30 U \�� h -,-- /� l `� '�it \` �'I ` `%� ' o 2 , ,,i► I I , > / ,,, \ \ �� J /1/ 4 0 „---..J, LLI tti 6* i 4:401k 1 .---.4---,*\41 i 1 r 3 / 4S '/: ��p / 4 8 Cill�l 1119 I ; ����1�\'� + ��IIMI�. ' --� ——� ' 24 / � � ® 1___�� 32 ,I I ; �<<<<l`�M� 'c � '��� i I 29 ' /' \ , A/ , i 5 8 1 0 i‘, IF4. ' I\ Tire ) /„...t-c--7/-, / // / / / , / / / 1 3 \\ "I\N 404.411PA---=--===Ill'illi"eu-,, a ' \r/i, , i 1 , . ' 25 4 i % �� 6 r I 4iiiitaw * �'01.14<<lii„o 1 ' 15 .,., l �, 7011 Ni 1 , ► / C� Iil/ / *4 Ni r ) ,,/ / , --7 _ _ tk, 10 ii __Y A\ --/- ° I /I / 12063 / / y�� /� \7 It? \ 1 5 ' // ON/t1N / \ 3 ,___ �`064 � •,1 I r --Z - --- 28 9 , ;> Q \. \� / i / T i g CITY OF d ,,,,),..„ c� ::�' `� 23 Ins . , a - rifis)� �, 1 a II ��VN i 21 ` � y ► i 22 \ � PUBLIC FACILITY IMPROVEMENT 1 Q t e r 120 `� : � � I I / cs. B { \ \`-----�'./ Ia // 11 / >:• :'.,...-.-..: I ► II I , 12012 PFI PERMIT NO.: o \ / \ , \ �� r I _ / I PFI2026-0021 x \\\.��----�'..'/ ..... \�.��- / \\\� ' rrD.f''J'_r �� \� 9I / LAND USE NO.: rr�,.�.rrr / SUB 2022-00005 v �r�rf�f'�.�fr - - / SITE WORKS PERMIT NO.: xco x � ff N/A o ::::::::::::::::::::::::::: / ri���i� / / TREE CANOPY SITE •:•:.:.:.:•:•:•:•:•:•:•:•:•: co / \l/ \l/ X X r / /� PLAN & WATER ik 8 0' QUALITY PLANTING �, 0.) �i-14i SCALE PLAN x ��11J �� 30 0 15 30ap 1 � '' W 1 INCH = 30 FEET L1 .O Q. C.W.S. CONDITIONS FOR PONDS: WATER QUALITY POND PLANTING NOTES: GENERAL NOTES: LANDSCAPE PLAN zQ o � 1 . CLEAN WATER SERVICES SHALL BE NOTIFIED 72 HOURS PRIOR TO THE START AND COMPLETION OF 1 . THE CONTRACTOR SHALL VERIFY WITH OWNER AND UTILITY COMPANIES THE LOCATIONS OF ALL UTILITIES - m ENHANCEMENT/RESTORATION ACTIVITIES. ENHANCEMENT/RESTORATION ACTIVITIES SHALL COMPLY WITH THE GUIDELINES 1 . ALL NEW PLANTING MATERIAL WILL BE PROVIDED WITH A PERMANENT AUTOMATIC IRRIGATION SYSTEM PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL DETERMINE IN THE FIELD THE ACTUAL LOCATIONS AND DESIGNED BY CONTRACTOR IN CONFORMANCE TO ALL LOCAL CITY AND STATE CODES. CONTRACTOR WILL �' c"n PROVIDED IN APPENDIX A: LANDSCAPE REQUIREMENTS (R&O 19-22: APPENDIX A). PROVIDE MATERIALS AND INSTALL ALL IRRIGATION DOWNSTREAM OF THE EXISTING WATER METER. PERMANENT ELEVATIONS OF ALL EXISTING UTILITIES WHETHER SHOWN ON THE PLANS OR NOT. THE CONTRACTOR SHALL O o 2 IRRIGATION SYSTEM SHALL BE MAINTAINED FOR A MINIMUM OF (2) GROWING SEASONS. CALL UTILITY PROTECTION SERVICE 72 HOURS PRIOR TO CONSTRUCTION. ( ) N 2. PRIOR TO INSTALLATION OF PLANT MATERIALS, ALL INVASIVE VEGETATION SUCH AS HIMALAYAN BLACKBERRY, ENGLISH IVY, AND ENGLISH HAWTHORN, WITHIN THE VEGETATED CORRIDOR SHALL BE REMOVED. DURING REMOVAL OF INVASIVE VEGETATION 2. SEE ENGINEERING DRAWINGS FOR EROSION CONTROL FENCING AND DETAILS. 2. THE CONTRACTOR SHALL EXAMINE FINISH SURFACE, GRADES, TOPSOIL QUALITY AND DEPTH. DO NOT START ri% CARE SHALL BE TAKEN TO MINIMIZE IMPACTS TO EXISTING NATIVE TREES AND SHRUB SPECIES. ANY WORK UNTIL UNSATISFACTORY CONDITIONS HAVE BEEN CORRECTED. VERIFY LIMITS OF WORK BEFORE 3. THE SIDE SLOPE OF THE STORMWATER FACILITY WITHIN THE SWING OF THE PROPOSED DOUBLE GATE STARTING. 3. PLANTINGS SHALL BE TAGGED FOR DORMANT SEASON IDENTIFICATION. TAGS TO REMAIN ON PLANT MATERIAL AFTER PLANTING SURROUNDING THE FACILITY SHALL BE FREE OF TREES AND SHRUBS AND SHALL ONLY INCLUDE GRASSES. co FOR MONITORING PURPOSES. 3. CONTRACTOR TO REPORT ALL DAMAGES TO EXISTING CONDITIONS AND INCONSISTENCIES WITH PLANS TO ODR. ,_,_, cNi 4. THE LANDSCAPE CONTRACTOR IS TO THOROUGHLY REVIEW THE SITE. IF THERE ARE ANY DISCREPANCIES Q CD 4. AN APPROVED OREGON DEPARTMENT OF FORESTRY NOTIFICATION IS REQUIRED FOR ONE OR MORE TREES HARVESTED FOR BETWEEN THE PLAN AND THE EXISTING CONDITIONS THE LANDSCAPE ARCHITECT IS TO BE NOTIFIED IMMEDIATELY. 4. ALL PLANT MASSES TO BE CONTAINED WITHIN A MEDIUM DARK HEMLOCK MULCH BED, UNLESS NOTED o SALE, TRADE, OR BARTER, ON ANY NON-FEDERAL LANDS WITHIN THE STATE OF OREGON. OTHERWISE. 5. APPROPRIATE BEST MANAGEMENT PRACTICES BMP's FOR EROSION CONTROL, IN ACCORDANCE WITH THE CWS EROSION 5. IF THE LANDSCAPE CONTRACTOR STARTS WORK BEFORE SITE CONDITIONS ARE READY, THEY WILL BE o ( ) RESPONSIBLE FOR ANY ADDITIONAL COSTS RELATING TO THE CONDITION. 5. CONTRACTOR MUST INSTALL A ROOT BARRIER BETWEEN ANY TREE ROOT BALL AND ANY PAVED SURFACE FOR CONTROL TECHNICAL GUIDANCE MANUAL SHALL BE USED PRIOR TO, DURING, AND FOLLOWING EARTH DISTURBING ACTIVITIES. TRUNKS WITHIN 4 FEET OF PAVED SURFACES. DESIGNED BY: CAR 6. FACILITY TOPSOIL: REMOVE ALL NONNATIVE PLANT MATERIALS, INCLUDING PLANTS, ROOTS, AND SEEDS PRIOR TO DRAWN BY: CAR 6. PRIOR TO CONSTRUCTION, A STORM WATER CONNECTION PERMIT FROM THE DISTRICT OR ITS DESIGNEE IS REQUIRED PURSUANT ADDING TOPSOIL (SEE IVAM GUIDELINES). TILL THE SUB-GRADE IN THESES AREAS TO A DEPTH OF AT LEAST 4" AND 6. BED EDGE TO BE NO LESS THAN 12" AND NO MORE THAN 18" FROM OUTER EDGE OF PLANT MATERIAL CHECKED BY: CAR TO ORDINANCE 27, SECTION 4.B. ADD AT LEAST 12" OF CLEAN COMPOST-AMENDED TOPSOIL. THE COMPOST AMENDED TOPSOIL SHALL HAVE THE BRANCHING. WHERE GROUND-COVER OCCURS, PLANT TO LIMITS OF AREA AS SHOWN. FGROWING 7. REMOVAL OF NATIVE, WOODY VEGETATION SHALL BE LIMITED TO THE GREATEST EXTENT PRACTICABLE. AO EXOTU EG MATERIALERISTICS PASSES THROUGH ONE-INCH SCREEN MEDIUM: 7. CONTRACTOR SHALL MAINTAIN POSITIVE DRAINAGE IN ALL LANDSCAPE BEDS AND ALL LAWN AREAS. ��CsISTER�.6 B) FERTILITY - 35% ORGANIC MATTER. ,840• ��. 8. SHOULD FINAL DEVELOPMENT PLANS DIFFER SIGNIFICANTLY FROM THOSE SUBMITTED FOR REVIEW BY THE DISTRICT, THE 8. CONTRACTOR TO FINE GRADE AND ROCK-HOUND ALL TURF AREAS PRIOR TO SEEDING, TO PROVIDE A SMOOTH ,� APPLICANT SHALL PROVIDE UPDATED DRAWINGS, AND IF NECESSARY, OBTAIN A REVISED SERVICE PROVIDER LETTER. 7. PLANT QUANTITIES SHOWN ARE INTENDED TO ASSIST THE CONTRACTOR IN EVALUATING THEIR OWN TAKE OFFS. AND CONTINUAL SURFACE, FREE OF IRREGULARITIES (BUMPS OR DEPRESSIONS) & EXTRANEOUS MATERIAL OR • • CURTIS ALAN:�12,I�:EY IF THERE IS A DISCREPANCY BETWEEN PLANT QUANTITIES AND SYMBOLS SHOWN ON THE PLAN, USE THE LARGER 9. MAINTENANCE AND MONITORING REQUIREMENTS SHALL COMPLY WITH SECTION 2.1 1 .2 OF R&O 19-22. IF AT ANY TIME DURING OF THE TWO AMOUNTS. CONTRACTOR IS RESPONSIBLE FOR ALL FINAL QUANTITIES DEBRIS. OREGON U THE WARRANTY PERIOD THE LANDSCAPING FALLS BELOW THE 80% SURVIVAL LEVEL, THE OWNER SHALL REINSTALL ALL 9. QUANTITIES SHOWN ARE INTENDED TO ASSIST CONTRACTOR IN EVALUATING THEIR OWN TAKE-OFFS AND ARE �d � DEFICIENT PLANTING AT THE NEXT APPROPRIATE PLANTING OPPORTUNITY AND THE TWO YEAR MAINTENANCE PERIOD SHALL .6. 09/30/26 1 BEGIN AGAIN FROM THE DATE OF REPLANTING. 8. ALL VEGETATED FACILITY PLANTING IS TO BE PLANTED PER CLEAN WATER SERVICES LANDSCAPE REQUIREMENTS. RESPONSIBLE FOR HIS BID QUANTITIES AS REQUIREDI BYFTHEQPLIANDS ANDSPECIFICATIONS. IF THERE IS ALL BE CAPE O'v' 9. PLANTING IS SPECIFIED AS PER CLEAN WATER SERVICES RECOMMENDATIONS F, LOW IMPACT DEVELOPMENT DISCREPANCY BETWEEN THE NUMBER LABELED ON THE PLANT TAG AND THE QUANTITY OF GRAPHIC SYMBOLS 10. THE WATER QUALITY POND SHALL BE PLANTED WITH DISTRICT APPROVED NATIVE SPECIES, AND DESIGNED TO BLEND INTO THE HANDBOOK. SHOWN, THE GRAPHIC SYMBOL QUANTITY SHALL GOVERN. ICEt NATURAL SURROUNDINGS. 10. COORDINATE LANDSCAPE INSTALLATION WITH INSTALLATION OF PERMANENT UNDERGROUND SPRINKLER AND 1 1 . SITE PREPARATIONS: REMOVE ALL NONNATIVE PLANT MATERIALS, INCLUDING PLANTS, ROOTS, AND SEEDS PRIOR TO ADDING 10. PRIMARY TREATMENT WILL OCCUR IN THE TOP 12 INCHES OF THE FACILITY. AMENDED SOIL IN THE TREATMENT Cr AREA IS COMPOSED OF THE IMPORTED SOIL, MIX OF ONE PART ORGANIC COMPOST, ONE PART GRAVELLY SAND, DRAINAGE SYSTEMS. c; TOPSOIL. (SEE IVAM GUIDELINES) TILL THE SUB-GRADE IN THESES AREAS TO A DEPTH OF AT LEAST 4" AND ADD AT LEAST 12" OF v CLEAN COMPOST-AMENDED TOPSOIL. THE COMPOST AMENDED TOPSOIL SHALL HAVE THE FOLLOWING CHARACTERISTICS TO AND ONE PART TOP SOIL. COMPOST IS WEED-FREE, DECOMPOSED, NON-WOODY PLANT MATERIAL; ANIMAL Q uJ Q WASTE IS NOT ALLOWED. 11 . WITH THE EXCEPTION OF THOSE TREES INDICATED ON THE TREE REMOVAL PLAN, CONTRACTOR SHALL NOT Z 1 ENSURE A GOOD GROWING MEDIUM: REMOVE ANY TREES DURING CONSTRUCTION WITHOUT THE EXPRESS WRITTEN CONSENT OF THE ODR. EXISTING `/' A) TEXTURE - MATERIAL PASSES THROUGH ONE-INCH SCREEN VEGETATION TO REMAIN SHALL BE PROTECTED AS DIRECTED BY THE ODR. > 1 1 . THE VEGETATED WATER QUALITY FACILITY TREATMENT AREA HAS ECONOJUTE OR COCONUT MATTING OVER 12 r■■1 In - B) FERTILITY - 35% ORGANIC MATTER. cn w oN 0 0 INCHES OF NATIVE TOPSOIL. THE TOPSOIL AND JUTE/ MATTING EXTENDS TO THE TOP OF THE TREATMENT AREA, c N H TOPSOIL AND JUTE MATTING EXTENDS TO THE EDGE OF THE WATER QUALITY TRACT OR EASEMENT AREA. 12. WHERE PROPOSED TREE LOCATIONS OCCUR UNDER EXISTING OVERHEAD UTILITIES OR CROWD EXISTING TREES, En w O ° `' co 12. SOIL PREPARATION: TO ENSURE ORGANIC MATTER, LEAF COMPOST MAYBE PLACED UNIFORMLY ON TOPSOIL. OTHER NOTIFY ODR TO ADJUST TREE LOCATIONS. 0 O "'• o AMENDMENT, CONDITIONERS, BIO-AMENDMENTS MAY BE ADDED AS NEEDED TO SUPPORT THE SPECIFIED PLANTS OR ADJUST J o THE SOIL PH. TRADITIONAL FERTILIZATION TECHNIQUES APPLYING N P K ARE NOT NECESSARY FOR NATIVE PLANTS AND SHOULD 12. BARE ROOT STOCK SHALL BE INSTALLED ONLY FROM DECEMBER 15 THROUGH APRIL 15. CONTAINERIZED STOCK Q '° ( ) SHALL BE INSTALLED ONLY FROM FEBRUARY 1 THOUGH MAY 1 AND OCTOBER 1 THROUGH NOVEMBER 15. 13. LANDSCAPE MAINTENANCE PERIOD BEGINS IMMEDIATELY AFTER THE COMPLETION OF ALL PLANTING Q `° < w NOT BE USED. OPERATIONS AND WRITTEN NOTIFICATION TO THE ODR. MAINTAIN TREES, SHRUBS, LAWNS AND OTHER PLANTS a z p N 13. CLUSTER = GROUPS OF 3-7 PLANTS IN SAME AREA WITH GRASS IN BETWEEN. SEEDING RATE: PURE LIVE UNTIL FINAL ACCEPTANCE OR 90 DAYS AFTER NOTIFICATION AND ACCEPTANCE, WHICHEVER IS LONGER. V 2 0 i .Q; 13. TIMING: CONTAINER STOCK SHALL BE INSTALLED ONLY FROM FEBRUARY 1 THROUGH MAY 1 AND OCTOBER 1 THROUGH SEED (PLS) POUNDS PER ACRE. ao NOVEMBER 15. BARE ROOT STOCK SHALL BE INSTALLED ONLY FROM DECEMBER 15 THOUGH APRIL 15. PLANTINGS OUTSIDE 14. REMOVE EXISTING WEEDS FROM PROJECT SITE PRIOR TO THE ADDITION OF ORGANIC AMENDMENTS AND THESE TIMES MAY REQUIRE, ADDITIONAL MEASURES TO ENSURE SURVIVAL. PLANTING NOTES (PER CWS DESIGN & CONSTRUCTION STANDARDS, APPENDIX A PLANTING REQUIREMENTS: FERTILIZER. APPLY AMENDMENTS AND FERTILIZER PER THE RECOMMENDATIONS OF THE SOIL ANALYSIS FROM THE SITE. 0 ,,., 14. EROSION CONTROL: GRADING, SOIL PREPARATION, AND SEEDING SHALL BE PERFORMED DURING OPTIMAL WEATHER CONDITIONS 14. TREE PLANTINGS SHOULD BE PROTECTED FROM WILDLIFE DAMAGE (DEER BROWSE) BY INSTALLING AND AT LOW FLOW LEVELS TO MINIMIZE SEDIMENT IMPACTS. SITE DISTURBANCE SHALL BE MINIMIZED AND DESIRABLE TREE-PROTECTOR TUBES OR WIRE MESH CYLINDERS AROUND NEWLY INSTALLED PLANTINGS. (SEE IVAM 15. BACK FILL MATERIAL FOR TREE AND SHRUB PLANTING SHALL CONTAIN: ONE PART FINE GRADE COMPOST TO VEGETATION RETAINED, WHERE POSSIBLE. SLOPES SHALL BE GRADED TO SUPPORT THE ESTABLISHMENT OF VEGETATION. WHERE GUIDELINES) ALL TUBING OR WIRE MESH SHALL BE REMOVED AFTER (2) GROWING SEASONS. ONE PART TOPSOIL BY VOLUME, BONE MEAL PER MANUFACTURE'S RECOMMENDATION, AND SLOW RELEASE o SEEDING IS USED FOR EROSION CONTROL, AN APPROPRIATE NATIVE GRASS, REGREEN (OR ITS EQUIVALENT), OR STERILE WHEAT FERTILIZER PER MANUFACTURER'S RECOMMENDATION. J SHALL BE USED TO STABILIZE SLOPES UNTIL PERMANENT VEGETATION IS ESTABLISHED. BIODEGRADABLE FABRICS (COIR, COCONUT OR APPROVED JUTE MATTING (MINIMUM 1/4" SQUARE HOLES) MAY BE USED TO STABILIZE SLOPES AND CHANNELS. MAINTENANCE AND MONITORING: 16. GROUND COVERS AND PERENNIALS SHALL BE PLANTED WITH A MAXIMUM 3 INCH COVER OF MEDIUM DARK N FABRICS SUCH AS BURLAP MAY BE USED TO SECURE PLANT PLUGS IN PLACE AND TO DISCOURAGE FLOATING UPON INUNDATION. HEMLOCK MULCH WITH NO FOLIAGE COVERED. cgs NO PLASTIC MESH THAT CAN ENTANGLE WILDLIFE IS PERMITTED. CONSULT CHAPTER 6 - EROSION PREVENTION AND SEDIMENT 1 . BI-ANNUAL MONITORING OF THE SITE WILL BE CONDUCTED BY OWNER IN THE SPRING (BY JUNE 1) AND FALL (BY o CONTROL FOR ADDITIONAL INFORMATION. SEPTEMBER 30), FOLLOWING THE FIRST GROWING SEASON AFTER THE PLANT INSTALLATION. ENSURE A MINIMUM 17. CONTRACTOR SHALL OBTAIN WRITTEN APPROVAL FOR ALL PLANT MATERIAL SUBSTITUTIONS FROM THE z OF 80% SURVIVAL RATE OR BETTER WITH 90% FACILITY COVERAGE OF THE REQUIRED VEGETATION. NOTES ON THE LANDSCAPE ARCHITECT PRIOR TO INSTALLATION. PLANT SUBSTITUTIONS WITHOUT PRIOR WRITTEN APPROVAL 15. MULCHING: TREES, SHRUBS, AND GROUNDCOVERS PLANTED IN UPLAND AREAS SHALL BE MULCHED A MINIMUM OF THREE PLANT MORTALITY AND HERBACEOUS COVER WILL BE NOTED. NECESSARY MAINTENANCE WILL BE DETERMINED THAT DO NOT COMPLY WITH THE DRAWINGS AND SPECIFICATIONS MAY BE REJECTED BY THE LANDSCAPE W O INCHES IN DEPTH AND 18 INCHES IN DIAMETER, TO RETAIN MOISTURE AND DISCOURAGE WEED GROWTH AROUND NEWLY ARCHITECT AT NO COST TO THE OWNER. THESE ITEMS MAY BE REQUIRED TO BE REPLACED WITH PLANT O c' INSTALLED PLANT MATERIAL. APPROPRIATE MULCHES ARE MADE FROM COMPOSTED BARK OR LEAVES THAT HAVE NOT BEEN TO REDUCE INVASIVE PLANT SPECIES OR OTHER MEASURES TO AID IN THE SURVIVAL OF THE INSTALLED PLANT V Tr MATERIAL. ENSURE THAT NO MORE THAN 20% NON-NATIVES OCCUPY THE SITE. IF IT IS DETERMINED DURING THE MATERIALS THAT ARE IN COMPLIANCE WITH THE DRAWINGS. Q CHEMICALLY TREATED. THE USE OF MULCH IN FREQUENTLY INUNDATED AREAS SHALL BE LIMITED, TO AVOID ANY POSSIBLE Q N CI Q MAINTENANCE PERIOD THAT THE PLANT COVERAGE OF THE HERBACEOUS SPECIES OR THE INSTALLED PLANTINGS o� J WATER QUALITY IMPACTS INCLUDING THE LEACHING OF TANNINS AND NUTRIENTS, AND THE MIGRATION OF MULCH INTO 18. ALL PLANT MATERIALS SHALL BE NURSERY GROWN WITH HEALTHY ROOT SYSTEMS AND FULL BRANCHING, H DO NOT MEET THE CONDITIONS REQUIRED BY C.W.S. OUTLINED IN THE SERVICE PROVIDER LETTER, A PLAN WILL J O WATERWAYS. BE DEVELOPED AND IMPLEMENTED TO MEET THOSE CONDITIONS. DISEASE AND INSECT FREE AND WITHOUT DEFECTS SUCH AS SUN SCALD, ABRASIONS, INJURIES AND Q O r 11 CONTACT: DISFIGUREMENT. 0 0 Cl) 16. PLANT PROTECTION FROM WILDLIFE: DEPENDING ON SITE CONDITIONS, APPROPRIATE MEASURES SHALL BE TAKEN TO LIMIT W el N ° 114 WILDLIFE-RELATED DAMAGE (SEE IVAM GUIDANCE). CURTIS RYSTADT 19. ALL PLANT MATERIAL SHALL BE INSTALLED AT THE SIZE AND QUANTITY SPECIFIED. THE LANDSCAPE ARCHITECT ~ N a a 2390 NW ORIGAMI CT. Q Q cn PORTLAND OR. 97229 IS NOT RESPONSIBLE FOR SUB-STANDARD RESULTS CAUSED BY REDUCTION IN SIZE AND/OR QUANTITY OF J () (q a, 17. IRRIGATION: APPROPRIATE PLANT SELECTION, ALONG WITH ADEQUATE SITE PREPARATION AND MAINTENANCE, REDUCES THE PLANT MATERIALS. J H N PHONE: 503-201-6881 0 NEED FOR IRRIGATION. HOWEVER, UNLESS SITE HYDROLOGY IS CURRENTLY ADEQUATE, A DISTRICT/CITY APPROVED IRRIGATION EMAIL: CURTIS.RYSTADT@GMAIL.COM J X o SYSTEM OR EQUIVALENT (I.E., POLYMER, PLUS WATERING) SHALL BE USED DURING THE TWO-YEAR PLANT ESTABLISHMENT 20.LANDSCAPE AREAS WILL BE PROVIDED WITH AN AUTOMATIC UNDERGROUND IRRIGATION SYSTEM DESIGNED BY PERIOD. WATERING SHALL BE AT A MINIMUM RATE OF AT LEAST ONE INCH PER WEEK FROM JUNE 15 THROUGH OCTOBER 15. CONTRACTOR. CONTRACTOR WILL PROVIDE MATERIALS AND INSTALL ALL IRRIGATION DOWNSTREAM OF THE W ~ OTHER IRRIGATION TECHNIQUES, SUCH AS DEEP WATERING, MAY BE ALLOWED WITH PRIOR APPROVAL BY DISTRICT STAFF. WATER METER TO PROVIDE HEAD TO HEAD COVERAGE. Cn c' c 18. ACCESS: MAINTENANCE ACCESS FOR PLANT MAINTENANCE SHALL BE PROVIDED FOR SENSITIVE AREAS AND VEGETATED °° 21 .DEPENDING ON SITE CONDITIONS, APPROPRIATE MEASURES SHALL BE TAKEN TO LIMIT WILDLIFE-RELATED CORRIDORS VIA A FIVE-FOOT EASEMENT OR SHARED BOUNDARY WITH STORMWATER FACILITIES. STORMWATER FACILITIES a: V 4 a DAMAGE (SEE IVAM GUIDANCE). ALL TUBING OR WIRE MESH SHALL BE REMOVED AFTER (2) GROWING SEASONS. o ACCESS REQUIREMENTS ARE PROVIDED IN CHAPTER 4 OF CWS DESIGN AND CONSTRUCTION STANDARDS MANUAL. 4 44 4 a c 4 0 °Q 4 PLANTING NOTES (PER CWS DESIGN & CONSTRUCTION STANDARDS, APPENDIX A, CHAIN LOCK MUST BE PLANTING REQUIREMENTS, APRIL 2017 ;p a° a CROSSED OVER AS o 4 4 p ° SHOWN TO AVOID LETTING / 4 1 4 THE TREE TRUNK COME IN L) NEVER CUT ° CONTACT WITH THE STAKE. .g 1 . PLANTINGS SHOULD BE MULCHED A MINIMUM OF THREE INCHES IN DEPTH AND 18 INCHED IN DIAMETER TO RETAIN MOISTURE MAIN LEADER D 4 (� 4 o- -0 ,AND DISCOURAGE WEED GROWTH AROUND NEWLY INSTALLED PLANT MATERIAL. ° ° p \ °° REMOVE TOP 1/3 % _ o • -�� CHAIN LOCK OF BURLAP ADJUSTABLE PVC c 2. TREE PLANTINGS SHOULD BE PROTECTED FROM WILDLIFE DAMAGE (DEER BROWSE) BY INSTALLING TREE-PROTECTOR TUBES �pe o OR WIRE MISH CYLINDERS AROUND NEWLY INSTALLED PLANTINGS. (SEE IVAM GUIDELINES) BARK MULCH I STAKE STRAP, v NAIL TO STAKE. a MAINTENANCE PLAN: 2"x2'WOOD STAKE Cl °� 4� '4 4 0 O• a CITY OF 1 . CLEAN WATER SERVICES REQUIRES A TWO-YEAR MAINTENANCE PERIOD FOR VEGETATED CORRIDOR MITIGATION. THE FINISH GRADE -- ° r�. mikp , r °4L. MITIGATION SITE IS TO BE INSPECTED ANNUALLY, A MINIMUM OF THREE TIMES DURING THE GROWING SEASON AND ONE TIME _ 3 \° 1 4 REMOVE TOP 1/3 OF % =- ' \ '® BURLAP AND TWINE o 111 I 11 I1= - - ��J`� -I I 1 111 BARK MULCH \, PRIOR TO ONSET OF THE GROWING SEASON. INVASIVE SPECIES CONTROL IS TO BE CONDUCTED AS NEEDED BASED UPON '� - - - ° �J �, Tigard THE SITE INSPECTIONS. ;III-III-III li ��� III=III=I1 �� a. -III-I�I-11 / III 111-I�I-_ 4I -- - I PLANTING MIXTURE 1 I I-I -I I-� ' boo BALL I, �I=I 11-1 -1 IN CIRCULAR SAUCER u FINISH GRADE ¢0 1=1II-III-III �/ II1=1II-I11= PUBLIC FACILITY IMPROVEMENT 2. CLEAN WATER SERVICES' SUCCESS CRITERION FOR VEGETATED CORRIDOR LANDSCAPING IS 80% SURVIVAL OF TREE AND -I1=1I=1 I I` r I1-I1-1I-11= r � SHRUB PLANTINGS DURING THE TWO YEARS FOLLOWING PLANTING. THE VEGETATED CORRIDOR LANDSCAPING SHALL BE 1 =III=III-I II =III=III=1 .■ /�..■..": '' 3 F - - i ��� (PFI) PERMIT NO.: MONITORED ANNUALLY DURING THE GROWING SEASON TO ASSESS SURVIVAL OF TREE AND SHRUB PLANTINGS. IF ANY III=III=III �� � �� III=III=I Ili I1= % ��, 1=1I1=I11=111, III=III- III= , �/� -III PFI2026-0021 MORTALITY IS NOTED ON THE SITE, THE FACTOR LIKELY TO HAVE CAUSED MORTALITY OF PLANTINGS IS TO BE DETERMINED "'-m m m-I i I- ■ ■ " I=III ����� I I= ° AND CORRECTED IF POSSIBLE. IF SURVIVAL FALLS BELOW 80% AT ANY TIME DURING THE TWO-YEAR MAINTENANCE PERIOD, 12" III=1I I I I=1I1 LAND USE NO.: I=III litaill' III-1THE PLANTINGS SHALL BE REPLACED AND OTHER CORRECTIVE MEASURES SUCH AS ADDITIONAL BROWSE PROTECTION TYP. _ = SUB 2022-00005 v° PLANTING MIXTURE I1I-1I 11-111IIIEM I I=1II11MULCHING, OR IRRIGATION, MAY NEED TO BE IMPLEMENTED. IF REPLANTING IS NECESSARY, THE MAINTENANCE PERIOD WILL FORMED IN CIRCULAR SAUCER 1= _ � ' - i -111-11 � .�� MEW- SITE WORKS PERMIT NO.: BE EXTENDED FOR TWO YEARS FROM THE DATE OF REPLANTING. HEM - . I=I11=11 cu SCARIFY 4" DEEP DRIVE STAKE 18" I1I-1I6, =I_ N/A o 3. INVASIVE SPECIES CONTROL IS TO BE CONDUCTED AS NEEDED BASED UPON THE SITE INSPECTIONS. INVASIVE SPECIES AND RECOMPACT BELOW PIT �, TYP. o INCLUDE: HIMALAYAN AND EVERGREEN BLACKBERRY (RUBUS DISCOLOR (ARMENIACUS) AND R. LACINIATUR), REED CANARY GRASS (PHALARIS ARUNDINACEA), TEASEL (DISPACUS FULLONUM), CANADA AND BULL THISTLE (CIRSIUM ARVENSE AND C. 0 DECIDUOUS TREE PLANTING 8c STAKING 0 EVERGREEN / DECIDUOUS SHRUB PLANTING PLANTING NOTES VULGARE), SCOTCH BROOM (CYTISUS SCOPARIUS), PURPLE LOOSESTRIFE (LYTHRUM SALICARIA), JAPANESE KNOTWEED (POLYGONIUM CUSPIDATUM), MORNING GLORY (CONVOLVULUS AND CALYSTEGIA SPECIES), GIANT HOGWEED (HERACLEUM & DETAILS MANTEGAZZIANUM), ENGLISH IVY (HEDERA HELIX), NIGHTSHADE (SOLANUM SPECIES), AND WILD CLEMATIS (CLEMATIS LIGUSTICIFOLIA AND C. VITALBA). up L1 . 1L:.,_-] I y / \ \ / / v / // /1 I1 1\ / I / // / / / I I � � / 1\ �i \ . r 4 / � __) vc / / vc / 0 1 / V / i 0 , � / / 1111Uvvv > / 3 I \ t 4 rN- R / i \ IN /., .� _ / / If / / /��. - , . .o, f / / 7 / , / / / Ii1 v I t # cv / / Z / I / I I � I _ - Iwo __________/ I I 1 / / v cN / / / / iAT WALL CORNERS,BEND S2.1 I v > 7 / 7 WALL HORIZONTAL REINF./ AND LAP RIZ MIN. TYP. �_/ 1 (( 7 / - � / \\\I ifil° II / . I v \\\ 7 — _- - \\II ioi,00i oI /I I / I/ \I I/ � I / / / Vdt/ I (-- --.- / 1 T NIP AC A ( ,. . I E: � \I\ _ NO. DATE REVISION BY \ NOTE:RETAINING WALL HEIGHTS ARE APPROXIMATE PER1 4.7.26 CHECK SHEET DN I / ICIVIL ENGINEERING PLANS.IT IS THE RESPONSIBILITY OF I \ THE GENERAL CONTRACTOR TO CONFIRM LOCATIONS OFI1 S\TO 1:ZTAWALL HEIGHT INCREASES IN THE FIELD BASED ON THE CIVILJ , I / DESIGN PLANS.GC TO NOTIFY E.O.R.IF THERE ARE FIELD / I MEASUREMENT DISCREPANCIES WITH THE RETAINING/ WALL DESIGN INTENT SHOWN IN THIS DESIGN PLAN. I/ / 1I / i I\ / t r / , JF AP I L I T1( CC LLJ NOTE:GCTO STEP RETAINING WALL FOUNDATION1I / ASREQUIREDBYSITECONDITIONSPERDETAIL3/52.1 0 1 / S2.2 QI 1 ift"/ / / / / / I (2I o W A\ H / / / / / / W I- - N (/) ZN / / ç — 0 2 I � I LL' Q � � I O v rn / I i I / ' S2.1 / _1 / — REFERENCE DETAIL 2/S2.2 W J 0 CJ I WHERE GRADE OUTSIDE OF / 0 I— / POND WALLS(AT TOE)STEPS — Q > Q LL \II I (1_I/ / // 2 Agi 4 - C cc J J 0 j �� S2.2W }L UI � J____ H WQ L _ _j ( Icc eu1- U _ -10/ / / ( o J z 1 -�- 0 I I IMPORTANT NOTE: I I . . 1 AT SOUTHEAST CORNER WHERE THE RNERS, BEND WRETAINING WALL FOUNDATION PER DETAIL ) /WALLCO WALL HORIZONTAL REINF. J U \ \ \ / /\ ' 2/S2.1&2/S2.2 INTERSECT(AS SHOWN AND LAP 24" MIN.,TYP. I- I • HATCHED), PROVIDE#5 @ 10"O.C.TOP I I I REINFORCEMENT(TBAR)EACH WAY,TYP. z ~ I / / w CO 1 / o J 1 I I � U I I I I II I / / / 1 \ l � / I / ._.__. _....) / / Iio 0 \ / \ ( o � 1 W I I 1 / o ���® ®��� ) I , 1 I I o�� ���Uvl�� �o -------\ o N STORMWATER RETAINING WALL SITE PLAN CD 1" = 10'-0" � ��� ��I, Z°�� �o 14-07-2026 EXPIRES: 6/30/2027 RETAINING WALL NOTES 5. IMPORTED GRANULAR MATERIAL USED FOR STRUCTURAL FILL OR BASE ROCK, DRAIN ROCK, DRAINAGE, IMPERMEABLE 11. ALL TIE WIRE SHALL BE Min. #16 ANNEALED STEEL. ALL REINFORCING STEEL SHALL BE TIED 100%ALONG ALL ..-) LAYERING, UTILITY TRENCH PREPARATION AND SITE PREPARATION SHALL MEET THE REQUIREMENTS OF THE PERIMETER EDGES AND 50% FIELD. 1. SEE CIVIL DESIGN PLAN SHEET FOR ALL DIMENSIONS AND ADDITIONAL INFORMATION NOT SHOWN. GC TO VERIFY GEOTECHNICAL ENGINEERING REPORTS PRODUCED BY GEOPACIFIC ENGINEERING PROJECT No. 25-6897 ON JANUARY AND NOTIFY ENGINEER OF RECORD IF ANY DISCREPANCIES ARE FOUND IN THE FIELD TO THE DESIGN PLANS. 9, 2025. 12. ALL REBAR LAP SPLICES ARE TO BE PER ACI 318-19. I \ 2. IN ADDITION TO THE GENERAL NOTES &SPECIFICATIONS DETAILED IN THIS PLAN SET,ALL WORK& MATERIALS SHALL 6. FOOTING CONCRETE SHALL BE f'c= 2,500 psi @ 28 DAYS, 6% ENTRAINED AIR FOR ALL CONCRETE EXPOSED TO THE 13. REBAR IN FOOTINGS SHALL BE SUPPORTED ON WELL CURED CONCRETE BLOCKS OR APPROVED METAL CHAIRS,AS \` EXTERIOR,4" SLUMP. SPECIFIED BY THE CRSI MANUAL OF STANDARD PRACTICE, MSP-1. DRAWING TITLE CONFORM TO THE 2021 IBC AND THE 2022 OREGON STRUCTURAL SPECIALITY CODE (OSSC). RETAINING WALL 3. RETAINING WALLS ARE TO BE DESIGNED PER THE GEOTECHNICAL ENGINEERING REPORTS PERFORMED BY 7. WALL STEM CONCRETE SHALL BE f'c= 2,500 psi @ 28 DAYS, 6% ENTRAINED AIR FOR ALL CONCRETE EXPOSED TO THE 14. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO IDENTIFY ALL UTILITIES AND PROTECT AS REQUIRED DURING GEOPACIFIC ENGINEERING (PROJECT No. 25-6897) DATED JANUARY 9, 2025. EXTERIOR,4" SLUMP. THE COURSE OF CONSTRUCTION. SITE PLAN AND 4. RETAINING WALL HAVE BEEN DESIGNED WITH THE FOLLOWING PARAMETERS: 8. ALL CONCRETE SHALL BE CURED PER ACI 318-19 STANDARDS. 15. SPECIAL INSPECTION IS REQUIRED FOR SITE RETAINING WALL AND FOOTING. NOTES ALLOWABLE BEARING PRESSURE 1500 PSF, (1/3 INCREASE FOR SEISMIC) 9. ALL REBAR SHALL BE ASTM A615 GRADE 60. ENGINEER: DAB CHECKED BY: DMH ACTIVE EARTH PRESSURE, (YIELDING) 35 PSF/FT(45 PSF/FT FOR 3:1 GRADE, 55PSF/FT FOR 2:1 GRADE) 10. REINFORCING STEEL COVER SHALL BE AS FOLLOWS: DATE: 04 07 2026 DRAWN BY: BWM FOR STANDARD CONDITION CAST AGAINST EARTH: 3" 50 PSF/FT FOR SATURATED SOIL CONDITION FORMED SURFACE EXPOSED TO EARTH OR WEATHER: 1%4" 88 PSF/FT FOR HYDROSTATIC/WATERFILLED CONDITION SHEET NUMBER PASSIVE EARTH PRESSURE 320 PSF/FT COEFFICIENT OF FRICTION 0.42 SOIL SITE CLASS DS 0 • I AT FENCE POST BY OTHERS,PROVIDE(3)CONTINUOUS CC AT FENCE POST BY OTHERS,PROVIDE(3) FENCE POST BY OTHERS(3 Y2" DIA.MAX.) #4 BARS EACH SIDE OF EMBEDED POST,w/(1) I•Imi C CONTINUOUS#4 BARS EACH SIDE OF FENCE POST BY OTHERS(3%"DIA.MAX.)TO - TO BE CENTERED IN WALL(WHERE OCCURS) LOCATED AT TOP AND BOTTOM,TYP.THESE BARS 0 c, EMBEDED POST,w/(1)LOCATED AT TOP BE CENTERED IN WALL(WHERE OCCURS) �- I I = N SHALL EXTEND A MIN.OF 30" PAST FENCE POST U AND BOTTOM,TYP.THESE BARS SHALL - EXTEND A MIN.OF 30" PAST FENCE POST 1 1-l I I I I �\_ w Q \ CC W Z -� 11111 1111 111-' I I >a _ Q N 0 g 3:1 MAX 11III1 1= I N v m = a FINAL GRADEVC W = J — 11-111—III—I 11 w w cc = v 11-111-111—I I ,J I \ LL WATER LINE ' \ 1I 11 11111 1— °• / 111 . — 0 < WATER LINE °° = Z\ I1III=III1 Ill lI�1 p I ty • o _ 11-1 1-1 1 1-1 11-1 11-1 11 HOUSE FOUNDATION BY OTHERS(WHERE OCCURS) \ C . \ '� \ � -� =IIIIIIIIIIIIIII-III- SHALL BE EMBEDDED SUCH THAT THEY ARE BELOW THE z ° u (1/ \\ \ 1 1 11 111 1 11 1 11 111 1 1-III INFLUENCE LINE AS SHOWN RESPECTIVE TO END OF THE °�d 111 11 1 I 1 11 1=1 1 1=I I I ' SITE RETAINING WALL FOOTING.E.O.R. FOR RESIDENTIAL -1 1 1-1 I STRUCTURES SHALL BE CONTACTED FOR SUITABILITY AND • ` 1 3/4" O Q PROCEDURES FOR STEPPED FOUNDATION CONDITION N 1�4' A• • / II CC �- d CLR. GENERAL NOTES: Z N C O CLR. /j I --� BACKFILL SHALL CONFORM TO THE x 1. USE OF HEAVY EQUIPMENT IS NOT PERMITTED w/IN U 4 III GEOTECHNICAL ENGINEERING REPORT BY • • o 4FT OF THE WALL. "' 2. CONTRACTOR SHALL HAND TAMP SOIL TO ACHIEVE b \ GEOPACIFIC ENGINEERING NOTED ON 50.1 ° s _ - L - - ° w SPECIFIED COMPACTION,TYP. �/ 8 STEM / •/ < I z # - #4 @ 12"O.C.HORIZONTAL REINFORCEMENT THICKNESS v a 4d a I Wo WATERPROOFING AT J r2_ WATERPROOFING AT POND SIDE BY OTHERS 'V'BAR,LAP W/'D'BAR. SEE DOWEL NOTE FOR / a o POND SIDE BY OTHERS v U\ FOOTING DOWEL REQUIREMENTS. d • m � CONTRACTOR MAY CHOOSE TO COMBINE'V' // V'BAR,LAP W/'D'BAR. SEE DOWEL NOTE \\ \V 8"STEMWALL BAR AND'D'BAR INTO ONE CONTINUOUS BAR FFOR FOOTING DOWEL REQUIREMENTS U N x ° o THICKNESS / Lu / 0 < > Z•Tt ° DRAINAGE SHALL CONFORM TO THE / x w \ GEOTECHNICAL ENGINEERING REPORT BY / o ° • = / GEOPACIFIC ENGINEERING NOTED ON 50.1 / z / / ° \ MIN.3 LOW PERMEABILITY BACKFILL SHALL CONFORM \\\_ D'BAR w 12" d TO THE GEOTECHNICAL ENGINEERING REPORT \\\ - STD.90 DEG. 4 a / Lu HOOK INTO = °\�\� 1 BY GEOPACIFIC ENGINEERING NOTED ON SO.1 FOOTING // 1%4° / y ° \\\/ �\% / LOW PERMEABILITY BACKFILL CLR. / /\\ \ / - SHALL CONFORM TO THE 1 / //\ \/ /\/ \\ \/ / 4 1 / \\!\�\\i\\\� / / GEOTECHNICAL ENGINEERING \\ / /, REPORT BY GEOPACIFIC /\\/ END OF RETAINING WALL x ° #4 @ 12"O.C.HORIZONTAL ENGINEERING NOTED ON SO.1 MIN.3 /\//���// ° / FOOTING TO BE OUTSIDE 1:1/ w ,,,UJ ° REINFORCEMENT ��\ j / // // // // /`�^\ / ° / LINE OF INFLUENCE ZONE AS o o x 'D'BAR / \ \\ \ \ \a\ \ SHOWN DASHED FROM z = N • //\\/\/j j j // // jQ�// i MP • // BOTTOM OF ADJACENT 2 v a a. d 1 3/4 / /\ \/\/\/v /\/�/\ �/ d STRUCTURE FOUNDATION cc g CLR. illik / / / / / / / / / // /a / / / / •// ►�,+bet / APPROXIMATE 4 c NO. DATE REVISION BY \ \\ \ \ \ \ \ \ \\ \\x� \ \ \1I• d / FLAT FINAL GRADE - -of w \// // // // // // // // //\/a% // // gym'//\ O �� / M a z 1 4.7.26 CHECK SHEET D N /\/\/\/\/\/\/\/\/\�\<� / \ \/k / // // // // // // // // / /m / / • d ° GENERAL NOTES: ° \ \ \ \ \ \ \ \ \ \ \ \ \ ° 4 a / 1. USE OF HEAVY EQUIPMENT IS NOT PERMITTED w/IN /\% \\ \ %\%\� \\� \/ / / / / / / / / / / / / 4 \ /\/ \/ /\/ \�- -- / / / / / / / / '// / / / / / a / 4FT OF THE WALL. \/ /\/\\ \/ /\/ /\/\/\/\/\/\/\/\/ /\\/ / / ° ° a ° / \ 2. CONTRACTOR SHALL HAND TAMP SOIL TO ACHIEVE \ \ %\\/\\\��/i��i\i\\\�\/ ° I \ N U \/ / / / / /\/�%\/\ /\/\ \\//\/\ \a d d in > SPECIFIED COMPACTION,TYP. d 4 d / / / //\//\// \ \ � �\ s- • \ d w Zol F ip H BAR d 4'CL ° 4 . <� §1�- H'BAR ° °. . [ \ - -J >- � LLI C. / a° d' _ UH 'T'BAR w/STD.90 DEG. p AA G• �p �p / �. pd � HOOK AT END OF <- �A / )� FOUNDATION BASE LAYER PER THE 'T'BAR w/STD.90 DEG. p p p p FOOTING TOE AS SHOWN GEOTECHNICAL ENGINEERING REPORT BY HOOK AT END OF LU %�\/ \ / /\ \ / /\� GEOPACIFIC ENGINEERING NOTED ON 50.1 FOOTING TOE AS SHOWN 3" �, - _- - (/) \////\\/\\\/\/ f" -ilea" °° . - • p p FOUNDATION BASE LAYER PER Q J Z - 'K'BAR,CENTERED IN KEY w/STD \, \• C THE GEOTECHNICAL ENGINEERING Q 0 90°HOOK INTO FOOTING,TYP. \, \%\ \. �\j \\/ %\ REPORT BY GEOPACIFIC C \/\\\/, .a \/ \\�\/j\/j\\� \\��� ENGINEERING NOTED ON 50.1 G o „(\,__________ 'A' I.,. • 8"KEY / \ (� LU \\\THICKNESS, * ° w o - N CC CONCRETE RETAINING WALL SCHEDULE DETENTION POND RET.WALL / TYP. HEIGHT, H A B T DBAR VBAR TBAR HBAR REMARKS ° 2 V) Z N d 4'-!" 6" I- II II #46) 2". C. :4 • 12"o.c. #4 • •".. )#4 PROVIDE#4 HORIZONTAL REBAR @ 9"O.C. 'B' O U Q N CC IN KEY(PROVIDE ONE TOP&BOT.),TYP. / <6'-0" 6" 5'-0" 12" #4@11"o.c. #4@11"o.c. #4@9"o.c. (7)#4 = Q W CC Q A J CC 0 < :'-. -0, 1 •4 • 6 o.c. o.c. 6 ..c. �) CONCRETE RETAINING WALL SCHEDULE DETENTION POND RET.WALL 0 I- * HBAR- PLACE (1) BAR AT EACH END OF FOOTING (MINIMUM 3" COVER FROM CONCRETE EDGE).ALL OTHER REBAR HEIGHT, H MAX SOIL A B T K DBAR VBAR KBAR TBAR *HBAR REMARKS (n Q H = 0 SHALL BE EVENLY SPACED THROUGHOUT FOOTING,TYP. DEPTH DC a **VBAR AND DBAR MAY BE COMBINED TO ONE SINGLE BAR EXTEND FROM TOE OF FOOTING TO TOP OF WALL <4'-0" FULL-HT. 6" 3-3�� 12" N/A #4@1211 o.c. #4@12��o.c. N/A #4@9"o.c. (5)#4 NO PONDING FOR 4' w RETAINED HT. > > U Ur I- •I-0" I " •i-.e" " ," # 0 ". 9 no _, 6) 'I• n "-. . : •.. A <8'-0" 4' 16" 7'-10" 12" 36" #5@6"o.c. #5@12"o.c. #5@7"o.c. #5@11"o.c. (11)#4 1 DETENTION POND RETAINING WALLS (NORTH WALL ADJACENT TO LOT 10) •BAR • • • , , . '. ' •, • i . A • • • • •• S2.1 3/4"= 1'-0" SHALL BE EVENLY SPACED THROUGHOUT FOOTING,TYP. 0 **VBAR AND DBAR MAY BE COMBINED TO ONE SINGLE BAR EXTEND FROM TOE OF FOOTING TO TOP OF WALL U 2 DETENTION POND RETAINING WALLS (SOUTH WALL) I-� o z S2.1 3/4"= 1'-0" LL' CO CC U 0 D #4 x 60" LONG 45 DEGREE DIAGONALS EA.FACE IN RETAINING WALL WALL AT CORNER OF REINFORCEMENT PER \� Pf;0� FOOTING STEP PLANS AND DETAILS ®���y1.1) 0INE 9,, RETAINING WALL FOOTING 4'-0" REINFORCEMENT PER PLAN , i 8527 ,. °. _ a d d ° ' a a #4LBAR@24"O.C. 4 ai ° 4 a d ° ° e 4 Sr r\$ ro 4 a ° 4/ , y—:-0 ° 4 Aa 4 a 4 a 4 v 4 ° —4 Q� �e X - d - ��` cQ 4 ° d a . - 14-07-2026 ° YY"YY� �� �a 4 IY . .' • • � Olt.,... \� Y.01i �•Y�kii�Y ��' EXPIRES: 6/30/2® 7 M a a � ii t. CONTLi, .#4 d ° / � �i,•i \�\\\\\ \\ \\/ z D 44 sr ,er_ r /\�\�\\\ \\/- Q u d ° ��� //\\\\\/\ FOUNDATION BASE LAYER PER THE 1— Hd /''�''�ti \'' GEOTECHNICAL ENGINEERING REPORTS z °C cc Lu ina �'� \\/�\ �\ BY GEOPACIFIC ENGINEERING ON ~O It ° d 4 ° a 4 °.4 ♦, si7- ; \\\. MARCH 28 AND NOVEMBER 4,2025 o ° 4 ,c.�•••...•.\\/ DRAWING TITLE w 4 4 A a r �`�Y< ,!YT:' 30"MIN.LAP 4 A ,.... , ok, ,1#14/ RETAINING WALL ••1,-ro lK4-'r! a 4 ° %• • .• • • DETAILS a .!~ s!Y u:A s s- '� s 4 >-• 4 4 ASITh u #4 BENT BARS @ 12"O.C. ` �i00f �i,•'\�\/\/ \\//%\j\ /� ENGINEER: DAB CHECKED BY: DMH REINFORCEMENT WALL FOOTING PLAN /\ /�\\�\\% �\\\�\\\/\/\/\ \ DATE: 04-07-2026 DRAWN BY: BWM 30"MIN.LAP 12"TYP. SHEET NUMBER 3 RETAINING WALL STEPPED FOOTING S2 . 1 I AT FENCE POST BY OTHERS,PROVIDE(3)CONTINUOUS AT FENCE POST BY OTHERS,PROVIDE(3) FENCE POST BY OTHERS(3%"DIA.MAX.) #4 BARS EACH SIDE OF EMBEDED POST,w/(1) CONTINUOUS#4 BARS EACH SIDE OF FENCE POST BY OTHERS(3I'DIA. MAX.)TO TO BE CENTERED IN WALL(WHERE OCCURS) LOCATED AT TOP AND BOTTOM,TYP.THESE BARS 4 I ._ O EMBEDED POST,w/(1)LOCATED AT TOP BE CENTERED IN WALL(WHERE OCCURS) 1— SHALL EXTEND A MIN.OF 30"PAST FENCE POST AND BOTTOM,TYP.THESE BARS SHALL I z _) EXTEND A MIN.OF 30" PAST FENCE POST �— w z \_/1/_/ =ccJ< > Q v o s_ ccwz 00 NIM 0I- aWw"' W = U- WATER LINE �jCC ww ' \� Ni� 11_ WATER LINE ? �\ 0 2 BACKFILL SHALL CONFORM TO THE \ \ \ GEOTECHNICAL ENGINEERING REPORT BY Z a Z '. J d\ GEOPACIFIC ENGINEERING NOTED ON SO.1 a \ � CC \// // N • + 134„ 13�„ �, _ \ \\ \ d // CLR. GENERAL NOTES: CLR. /* j/� \ \ \j\ \ 2:1 MAX w 1. USE OF HEAVY EQUIPMENT IS NOT PERMITTED w/IN — tIi (N d a 4FT OF THE WALL. v •—• 2. CONTRACTOR SHALL HAND TAMP SOIL TO ACHIEVE d\/\/\/\/\/\ \ FINAL DOWN a. d SPECIFIED COMPACTION,TYP. F N Lop ' \ \\/\\/\\/\\/\\/\\/\\/\ SLOPE GRADE r+ N #4 @ 12"O.C.HORIZONTAL REINFORCEMENT — (��\\\/\\\/\\\/\\\/\\\/\\\/\\\/\\\\\ \ THICKNESS / •/ In 4> 2 l WATERPROOFING AT �/ //��//\\/�\\/�\\/\\/�\\//\\//\ \ a 4 1 a / POND SIDE BY OTHERS V ,//\/� /\ r 1- WATERPROOFING AT' R, A ' ' WEL NOTE FOR I \ \ d • , a o POND SIDE BY OTHERS \ O \ FOOTINGBAL DOWELPW/ D REQUIREMENTS.BAR. SEEDO m v °• CONTRACTOR MAY CHOOSE TO COMBINE'V' / \ /— 'V'BAR,LAP W/'D'BAR. SEE DOWEL NOTE \� \� F- 8"STEMWALL BAR AND'D'BAR INTO ONE CONTINUOUS BAR \/�\/ /\\/\ VC _ aFOR FOOTING DOWEL REQUIREMENTS (N o THICKNESS ' /4\//\/A\ \ = n w ,. < N F- o 41 cl ---,._ © w \ z • _ ° a• ° MIN.3 LOW-PERMEABILITY BACKFILL SHALL CONFORM \\ / Lul— cc - \ —I 1 TO THE GEOTECHNICAL ENGINEERING REPORT K) BY GEOPACIFIC ENGINEERING NOTED ON SO.1 \\ LOW PERMEABILITY BACKFILL _ \�\�\\ 41 C- s ° 'D'BAR w/12"STD.90 DEG. d O SHALL CONFORM TO THE = ' "I CLR. HOOK INTO FOOTING \ \�\ \\���\/ / GEOTECHNICAL ENGINEERING REPORT BY GEOPACIFIC /\ • \\�\�\\/\\\�\//\// ENGINEERING NOTED ON S0.1 J /a //\ d. DRAINAGE SHALL CONFORM TO THE _ ° #4 @ 12"O.C.HORIZONTAL \ MIN.3 ? \ \\\g\� d GEOTECHNICAL ENGINEERING REPORT BY a ° REINFORCEMENT ��\/ �/ // // �Z//\ GEOPACIFIC ENGINEERING NOTED ON 50.1 " = v �\ 1 \w\ \—\/\ a p 0w 7 ; 'D'BAR /\//a/ // // / //\ < /\/\ \\/ /\.i\/ / � \/\ a. *At" 10\.<—• a cca CLR. /\/ / / / / / /\m%\/\/\/\/\ ��� AP P ROX I MATE 2 Z 4 m - � NO. DATE REVISION BY / / / / / \ `,f /�� FLAT FINAL GRADE 1 4.7.26 CHECK SHEET DN \\ \ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\\\\i\_ )fir 1O m a • cz �\\\ \ \/\/\/\/\� • • 4 . d u\ GENERAL NOTES: ° i\ \ \ \ \ \ \ \ \ \ \ \ \ \ a a a d 1. USE OF HEAVY EQUIPMENT IS NOT PERMITTED w/IN / % \\ \ %\ \ \�/ \\ \\ \\ \\ \\ \\ \\ \. \\ \\ \\ \\ \\ d a \s6 4FT OF THE WALL. \\\\ \/\\\ \\/ /\/ a/ /\//\//\//\//\//\/�/\/\/\/\/ d\ d Q �\ 2. CONTRACTOR SHALL HAND TAMP SOIL TO ACHIEVE \ \ /. /\�\.\�/ i\\\�d \ N v \\\\�\j\\\\\ \ \/\/\/\/\/ / d M r �\ SPECIFIED COMPACTION,TYP. \\i\ \\ % 'H'BAR � . a. d a d /' t� w� 'H'BAR ad d a\ Q �4 `4 r., v H d\ a d' CO 'T'BAR w/STD.90 DEG. p A p -- //gyp p /� j :�r d a. :— HOOK AT END OF �1 / �i / FOUNDATION BASE LAYER PER THE 'T'BAR w/STD.90 DEG. p caper. fact- FOOTING TOE AS SHOWN \ r \\- � \\B CC \„�\�\/ \/,/�j \\/ j \\/ FOUNDATION ENGINEERING REPORT BY HOOK AT END OF �a % \ \ < /\ \ / /\ \\�j\�\\ \�\ \\� \\ �\�\\\/\ GEOPACIFIC ENGINEERING NOTED ON SO.1 FOOTING TOE AS SHOWN 3�� A, /\\ \\/ /\/\\\\\\ ..• �-OP'/ °d �p �•�p p FOUNDATION BASE LAYER PER ~ J Z \////\�\\\/\/ 'K'BAR,CENTERED IN KEY w/STD A� 1 � �� THE GEOTECHNICAL ENGINEERING a 90°HOOK INTO FOOTING,TYP. \ \\\/\� a \\ \�\\\/\/�%\\ REPORT BY GEOPACIFIC Q 0 / \\ \ \\ \\ \ ENGINEERING NOTED ON SO.1 2 (0 \ \/ J�/� 8„KEY / \% W 'A' \\THICKNESS: CC CJ CC TYP. Cr) 0ZN 0 d CONCRETE RETAINING WALL SCHEDULE-DETENTION POND RET.WALL PROVIDE#4 HORIZONTAL REBAR @ 9"O.C. 'B' c W N CC HEIGHT, H A B T DBAR VBAR TBAR *HBAR REMARKS IN KEY(PROVIDE ONE TOP&BOT.),TYP. / 0 UU CM Q 2 W 0 <6'-0" 6" 3'-3" 12" #4@12"o.c. #4@12"o.c. #4@9"o.c. (5)#4 J CONCRETE RETAINING WALL SCHEDULE- DETENTION POND RET.WALL 0 CL CC ° I— <8'-0" 6" 4'-9" 12" #4@9"o.c. #4@9"o.c. #4@9"o.c. (7)#4 HEIGHT, H MAX SOIL A B T K DBAR VBAR KBAR TEAR HBAR REMARKS Q Q LL 0 * HBAR- PLACE (1) BAR AT EACH END OF FOOTING (MINIMUM 3" COVER FROM CONCRETE EDGE).ALL OTHER REBAR DEPTH �C J J pc „ „ „ „ „ „ „ <6 2 6 2 4 # 1 "o.c. #5 12" c. #5 6 o.c. # o. )# W — — ›- SHALL BE EVENLY SPACED THROUGHOUT FOOTING,TYP. > () **VBAR AND DBAR MAY BE COMBINED TO ONE SINGLE BAR EXTEND FROM TOE OF FOOTING TO TOP OF WALL a <8'-0" 4' 16" 10'-4" 12" 36" #5@6"o.c. #5@12"o.c. #5@6"o.c. #5@10"o.c. (14)#4 U >* HBAR- PLACE (1) BA AT EACH E OF FOOTING (MINIMUM 3" CO R FROM CO RETE ED E). ALL THER REBAR 1 DETENTION POND RETAINING WALLS (EAST WALL) SHALL BE EVENLY SPACED THROUGHOUT FOOTING,TYP. • • **VBAR AND DBAR MAY BE COMBINED TO ONE SINGLE BAR EXTEND FROM TOE OF FOOTING TO TOP OF WALL Z S2.2 3/4"= 1'-0" 0 H U 2 DETENTION POND RETAINING WALLS (EAST WALL AT SOUTHERN CORNER) ~ 1- o z S2.2 3/4"= 1'-0" Li] cc) cc J 0 D U i- iv) PF Op 4§414 8527 ®��� '',.31, �D�Q 1 4-07-2026 EXPIRES: 6/30/2®27 i DRAWING TITLE RETAINING WALL DETAILS ENGINEER: DAB CHECKED BY: DMH DATE: 04-07-2026 DRAWN BY: BWM SHEET NUMBER S2 . 2 SEVILLA PLACE 1 200 - ON 0 0_ c) U) O o Cr) STANDARD EROSION AND SEDIMENT CONTROL PLAN DRAWING NOTES w CD 1 . COMPLY WITH ALL APPLICABLE PROVISIONS IN CHAPTER 6 OF THE MOST CURRENT DESIGN AND CONSTRUCTION STANDARDS. 2. VISUAL MONITORING INSPECTION REPORTS MUST BE MADE IN ACCORDANCE WITH DEQ 1200-CN PERMIT REQUIREMENTS. (SECTION 8) BMP MATRIX FOR 3. INSPECTION LOGS MUST BE KEPT IN ACCORDANCE WITH DEQ'S 1200-CN PERMIT REQUIREMENTS. (SECTION 8.5) 4. RETAIN A COPY OF THE ESCP AND ALL REVISIONS ON SITE AND MAKE IT AVAILABLE ON REQUEST TO DEQ, AGENT, OR THE LOCAL CONSTRUCTION PHASES Q MUNICIPALITY. (SECTION 9.2) _ o SW Walnut St 5. THE PERMIT REGISTRANT MUST IMPLEMENT THE ESCP. FAILURE TO IMPLEMENT ANY OF THE CONTROL MEASURES OR PRACTICES MASS UTILITY STREET FINAL WET WEATHER DESCRIBED IN THE ESCP IS A VIOLATION OF THE PERMIT (SECTION 4.0). CLEARING GRADING INSTALLATION CONSTRUCTION STABILIZATION (OCT. 1 -MAY31) o Q 6. THE ESCP MUST BE ACCURATE AND REFLECT SITE CONDITIONS (SECTION 4.0). z 6 7. IDENTIFY, MARK, AND PROTECT (BY CONSTRUCTION FENCING OR OTHER MEANS) CRITICAL RIPARIAN AREAS AND VEGETATION INCLUDING EROSION PREVENTION PRESERVE NATURAL VEGETATION X X X X X X DESIGNED BY: WJD `., IMPORTANT TREES AND ASSOCIATED ROOTING ZONES, AND VEGETATION AREAS TO BE PRESERVED. IDENTIFY VEGETATIVE BUFFER ZONES DRAWN BY: WJD BETWEEN THE SITE AND SENSITIVE AREAS (E.G., WETLANDS), AND OTHER AREAS TO BE PRESERVED, ESPECIALLY IN PERIMETER AREAS. GROUND COVER X X x `^ (SECTION 4.2) HYDRAULIC APPLICATIONS x CHECKED BY: WJD 8. MAINTAIN AND DELINEATE ANY EXISTING NATURAL BUFFER WITHIN THE 50-FEET OF WATERS OF THE STATE. (SECTION 4.2) PLASTIC SHEETING X X X X X Qi MATTING X X X X X Q �A 9. CONTROL PROHIBITED DISCHARGES FROM LEAVING THE CONSTRUCTION SITE, I.E., CONCRETE WASH-OUT, WASTEWATER FROM CLEANOUT DUST CONTROL X X X X X X `C`�g PROFFs�, OF STUCCO, PAINT AND CURING COMPOUNDS (SECTION 7.0) TEMPORARY/PERMANENTSEEDING X X X X � G I NE �lJ, �o Y _ 10. PROVIDE PLANS FOR SEDIMENTATION BASINS THAT HAVE BEEN DESIGNED PER SECTION 4.4 AND STAMPED BY AN OREGON PROFESSIONAL BUFFERZONE " ' 99471PE �/(�� 'v ENGINEER. OTHER: j�• ,,,,y`t �� PROJECT a c,�; r. 1 1 . IF ENGINEERED SOILS ARE USED ON SITE, A SEDIMENTATION BASIN/IMPOUNDMENT MUST BE INSTALLED PER SECTION 4.4. SEDIMENT CONTROL _ . . . OREGON ry ct SITE N 12. THE OPERATOR MUST COMPLY WITH THE REQUIREMENTS IN SECTION 4.3 TO PREVENT THE DISCHARGE OF POLLUTANTS IN GROUNDWATER SEDIMENT FENCE(PERIMETER) x x x x x x 9�, O8 2°� OR ACCUMULATED STORMWATER THAT IS REMOVED FROM EXCAVATIONS, TRENCHES, FOUNDATIONS, VAULTS, OR OTHER SIMILAR POINTS SEDIMENT FENCE(INTERIOR) x x x x �/ o� OF ACCUMULATION. STRAW WATTLES X X X X qM 13. IF AN ACTIVE TREATMENT SYSTEM (FOR EXAMPLE, ELECTRO-COAGULATION, FLOCCULATION, FILTRATION, ETC.) FOR SEDIMENT OR OTHER FILTER BERM VALID THROUGH 12-31-27 POLLUTANT REMOVAL IS EMPLOYED, SUBMIT AN OPERATION AND MAINTENANCE PLAN (INCLUDING SYSTEM SCHEMATIC, LOCATION OF INLET PROTECTION '"X X X X X X ' SYSTEM, LOCATION OF INLET, LOCATION OF DISCHARGE, DISCHARGE DISPERSION DEVICE DESIGN, AND A SAMPLING PLAN AND DEWATERING a.: FREQUENCY) BEFORE OPERATING THE TREATMENT SYSTEM. OBTAIN ENVIRONMENTAL MANAGEMENT PLAN APPROVAL FROM DEQ BEFORE SEDIMENT TRAP „c.) SW Beagle Ct ' OPERATING THE TREATMENT SYSTEM. OPERATE AND MAINTAIN THE TREATMENT SYSTEM ACCORDING TO MANUFACTURER'S NATURAL BUFFER ENCROACHMENT SPECIFICATIONS. (SECTION 4.4) OTHER: 0 Q 12 14. WITHIN 24 HOURS, SIGNIFICANT SEDIMENT THAT HAS LEFT THE CONSTRUCTION SITE, MUST BE REMEDIATED. INVESTIGATE THE CAUSE OF RUN OFF CONTROL LL THE SEDIMENT RELEASE AND IMPLEMENT STEPS TO PREVENT A RECURRENCE OF THE DISCHARGE WITHIN THE SAME 24 HOURS. ANY CONSTRUCTION ENTRANCE x x x x x r� o j IN-STREAM CLEAN-UP OF SEDIMENT SHALL BE PERFORMED ACCORDING TO THE OREGON DEPARTMENT OF STATE LANDS REQUIRED PIPE SLOPE DRAIN �J ¢ J / TIMEFRAME. (SECTION 8) • OUTLET PROTECTION X X X X X • Q a o ,o SW James St // SURFACE ROUGHENING Z 15. DOCUMENT ANY PORTION(S) OF THE SITE WHERE LAND DISTURBING ACTIVITIES HAVE PERMANENTLY CEASED OR WILL BE TEMPORARILY r� 0 U INACTIVE FOR 14 OR MORE CALENDAR DAYS. (SECTION 8.3) CHECK DAMS `�/ I L 16. PROVIDE TEMPORARY STABILIZATION FOR THAT PORTION OF THE SITE WHERE CONSTRUCTION ACTIVITIES CEASE FOR 14 DAYS OR MORE OTHER: 0 o VICINITY MAP NOT TO SCALE NORTH WITH A COVERING OF BLOWN STRAW AND A TACKIFIER, LOOSE STRAW, OR AN ADEQUATE COVERING OF COMPOST MULCH UNTIL WORK POLLUTION PREVENTION v/ PROPERSIGNAGE X X X X X X W Z RESUMES ON THAT PORTION OF THE SITE. (SECTION 8.3) HAZ WASTE MGMT X X X X X X Q Z O d a 0 >> SPILL KIT ON-SITE X X X X X X N > CONCRETE WASHOUT AREA X X X LL 0 M > (...l: SPILL PREVENTION AND RESPONSE NOTES OTHER: W Q J Q *SIGNIFIES ADDITIONAL BMP'S REQUIRED FOR WORK WITHIN 50' OF WATER OF THE STATE. W c, Z 1 . CONTROL PROHIBITED DISCHARGES FROM LEAVING THE CONSTRUCTION SITE, I.E., CONCRETE WASH-OUT, WASTEWATER FROM **SIGNIFIES BMP THAT WILL BE INSTALLED PRIOR TO ANY GROUND DISTURBING ACTIVITY Z w <Z a CLEANOUT OF STUCCO, PAINT AND CURING COMPOUNDS. (SECTIONS 1 .5 AND 2.3.9) REFER TO DEQs GUIDANCE MANUAL FOR A COMPREHENSIVE LIST OF 0 6 H 2. USE BMPS TO PREVENT OR MINIMIZE STORMWATER EXPOSURE TO POLLUTANTS FROM SPILLS; VEHICLE AND EQUIPMENT FUELING, AVAILABLE BMPs. ~ L. o L,______ _ _ __J MAINTENANCE, AND STORAGE; OTHER CLEANING AND MAINTENANCE ACTIVITIES; AND WASTE HANDLING ACTIVITIES. THESEPOLLUTANTS INCLUDE FUEL, HYDRAULIC FLUID, AND OTHER OILS Ia d ' i PESTICIDES AND HERBICIDES, AINTS SOLVENTS, CURING COMPOUND S AND ADHESIVES FROM CONSTRUCTION OPERATIONSM VEHICLES AND MACHINERY, AS WELL AS DEBRIS, TILIZER, NARRATIVE DESCRIPTIONS - T „ _ 4 w (SECTIONS 2.2.15 AND 2.3) 3. IMPLEMENT THE FOLLOWING BMPS WHEN APPLICABLE: WRITTEN SPILL PREVENTION AND RESPONSE PROCEDURES, EMPLOYEE EXISTING SITE CONDITIONS TRAINING ON SPILL PREVENTION AND PROPER DISPOSAL PROCEDURES, SPILL KITS IN ALL VEHICLES, REGULAR MAINTENANCE / SCHEDULE FOR VEHICLES AND MACHINERY, MATERIAL DELIVERY AND STORAGE CONTROLS, TRAINING AND SIGNAGE, AND COVERED - EXISTING GRAVEL ROAD AND NUMEROUS TREES. jt� / s /`« ° i7 i STORAGE AREAS FOR WASTE AND SUPPLIES. (SECTION 2.3) DEVELOPED SITE CONDITIONS 0 ,4, - - o 'ii I - 11 LOT RESIDENTIAL SUBDIVISION WITH ASSOCIATED STREETS AND UTILITIES. 0 LLI ) 1 �� I LOCAL AGENCY-SPECIFIC EROSION NTR L NOTES a z � S® s 8 \,i,� Cr)���"� 10 CO O O S NATURE OF CONSTRUCTION ACTIVITY AND TIME TABLE FOR MAJOR ACTIVITIES N 0 // !�^'' - CLEARING AND GRUBBING (DUNE 1 - DUNE 30, 2026) J df 0 TRACT A 3 4 9 A�RN I' 1. IF VEGETATIVE SEED MIXES ARE SPECIFIED, SEEDING MUST TAKE PLACE NO LATER THAT SEPTEMBER 1; THE TYPE AND PERCENTAGES OF SEED IN THE - MASS GRADING (JULY 1 - AUGUST 31 , 2026) Q o O (10/11$ �i MIX MUST BE IDENTIFIED ON THE PLANS. - STREET AND UTILITY CONSTRUCTION (SEPTEMBER 1 - OCTOBER 31 , 2026) 0 O V) / 2. ALL PUMPING OF SEDIMENT LADEN WATER SHALL BE DISCHARGED OVER AN UNDISTURBED, PREFERABLY VEGETATED AREA, AND THROUGH A -- VERTICAL CONSTRUCTION (NOVEMBER 1 2026 - NOVEMBER 1 , 2027) W M N FINAL STABILIZATION (NOVEMBER 2027 - DECEMBER 1 , 2027) Q H SEDIMENT CONTROL BMP I.E. (FILTER BAG). N a 3. ALL EXPOSED SOILS MUST BE COVERED DURING THE WET WEATHER PERIOD, OCTOBER 01 - MAY 31. TOTAL SITE AREA = 3.02 ACRES = (� V) TOTAL DISTURBED AREA (INCLUDING OFFSITE / FRONTAGE IMPROVEMENTS) 3.07 ACRES J 0 ' o _1 O >< c APPLICANT / OWNER ENGINEER / SURVEYOR SITE SOIL CLASSIFICATION - '> x I- - 1 1 B; CORNELIUS AND KINTON SILT LOAM; 2 7 PERCENT , SOIL GROUP C 1.1.1 Q i RIVERSIDE HOMES PIONEER DESIGN GROUP, INC. - 11 C; CORNELIUS AND KINTON SILT LOAM; 7 - 12 PERCENT SLOPES; SOIL GROUP C F- r*"...„-c---cs-J1. . .• WWW l-N.) (r 114 15350 SW SEQUOIA PARKWAY STE. 3209020 SW WASHINGTON SQ. RD. SUITE 170 - 11D; CORNELIUS AND KINTON SILT LOAM; 12 - 20 PERCENT SLOPES; SOIL GROUP CWW W W ,•W \ ---) PORTLAND, OR 97223 PORTLAND, OR 97223 RECEIVING WATER BODY CONTACT:NIKI MUNSON PHONE: (503) 643-8286 NEAREST WATER BODY: SUMMER CREEK. `N PHONE: 503 645 0986 CONTACT: WILLIAM DOSTER, P.E. �' SITE MAP NOT TO SCALE NORTH EMAIL: NMUNSON@RIVERSIDEHOME.COM EMAIL: WDOSTER@PD-GRP.COM co RATIONALE STATEMENT PERM ITEE'S SITE INSPECTOR INSPECTION FREQUENCY 200-CNA COMPRPERMIT IVE APPLICATION AND ESCP GUIDANCE DOCUMENT HAS BEEN REVIEWED TO COMP ETLIST OF AVAILALE BEST MANAGEMENT PRACTICES (BMP) OPTIONS BASED ONDE THIS COMPANY/AGENCY: PIONEER DESIGN GROUP, THE PERMITTEE IS REQUIRED TO MEET ALL THE EROSION AND SEDIMENT CONTROL PLAN. SOME OF THE ABOVE LISTED BMPs WERE NOT CHOSEN BECAUSE II' a STEVE OAKS CONDITIONS OF THE 1200-CN PERMIT. THIS ESCP AND THEY WERE DETERMINED TO NOT EFFECTIVELY MANAGE EROSION PREVENTION AND SEDIMENT CONTROL _ SITE CONDITION: MINIMUM FREQUENCY FOR THIS PROJECT BASED ON SPECIFIC SITE CONDITIONS, INCLUDING SOIL CONDITIONS, TOPOGRAPHICIN PHONE: (503) 747-9337 . • GENERAL CONDITIONS HAVE BEEN DEVELOPED TO CONSTRAINTS, ACCESSIBILITY TO THE SITE, AND OTHER RELATED CONDITIONS. AS THE PROJECT M E-MAIL: SOAKS@PD-GRP.COM 1. ACTIVE PERIOD ON INITIAL DATE THAT LAND DISTURBANCE ACTIVITIES COMMENCE. FACILITATE COMPLIANCE WITH THE 1 200-CN PERMIT PROGRESSES AND THERE IS A NEED TO REVISE THE ESCP, AN ACTION PLAN WILL BE SUBMITTED. o DESCRIPTION OF EXPERIENCE: 34 YEARS SPENT WITHIN 24 HOURS OF ANY STORM EVENT, INCLUDING RUNOFF FROM REQUIREMENTS. IN CASES OF DISCREPANCIES OR INSTALLING, MAINTAINING AND INSPECTING EROSION SNOW MELT, THAT RESULTS IN DISCHARGE FROM THE SITE. AT OMISSIONS, THE 1200-CN PERMIT REQUIREMENTS CONTROL FACILITIES. CERTIFIED PROFESSIONAL IN LEAST ONCE EVERY 14 DAYS, REGARDLESS OF WHETHER INITIAL EROSION AND SEDIMENT CONTROL. CESCL ID# 83639. STORMWATER RUNOFF IS OCCURRING• . SUPERCEDE REQUIREMENTS OF THIS PLAN. • CITY OF J 2. INACTIVE PERIODS GREATER THAN FOURTEEN THE INSPECTOR MAY REDUCE THE FREQUENCY OF INSPECTIONS LOCATES (48 HOURS NOTICE REQUIRED) SHEET INDEX PROJECT LOCATION (14) CONSECUTIVE CALENDAR DAYS IN ANY AREA OF THE SITE WHERE THE STABILIZATION STEPS IN i r ,„ SECTION 2.2.20 HAVE BEEN COMPLETED TO TWICE PER MONTH ONE CALL SYSTEM 1-800-332-2344 EROSION AND SEDIMENT CONTROL PLANS �I SOUTH OF SW SEVILLA AVENUE AND SW PARKDALE AVENUE FOR THE FIRST MONTH, NO LESS THAN 14 CALENDAR DAYS (GENERAL TELEPHONE, NORTHWEST _ APART, THEN ONCE PER MONTH. NATURAL GAS, PORTLAND GENERAL PUBLIC FACILITY IMPROVEMENT �I LATITUDE: 45°25'33.00"N ELECTRIC) P1 .0 EROSION & SEDIMENT CONTROL COVER SHEET (PFI) PERMIT NO.: LONGITUDE: 122°48'23.2"W 3. PERIODS DURING WHICH THE SITE IS IF SAFE, ACCESSIBLE AND PRACTICAL, INSPECTIONS MUST OCCUR PFI2026-0021 INACCESSIBLE DUE TO INCLEMENT WEATHER DAILY AT A RELEVANT DISCHARGE POINT OR DOWNSTREAM REPAIR EMERGENCIES P2.0 CLEARING & DEMOLITION PLAN w LOCATION OF THE RECEIVING WATERBODY. LAND USE NO.: PROPERTY DESCRIPTION • NORTHWEST NATURAL GAS - 800-882-3377 P3.0 RUNOFF CONTROL PLAN SUB 2022-00005 4. PERIODS DURING WHICH CONSTRUCTION VISUAL MONITORING INSPECTIONS MAY BE TEMPORARILY CENTURY LINK - 877-348-9007 TAX LOTS 24300 & 24400, TAX MAP 2S104DA ACTIVITIES ARE SUSPENDED AND RUNOFF IS SUSPENDED. IMMEDIATELY RESUME MONITORING UPON THAWING, PORTLAND GENERAL ELECTRIC - 503-464-7777 SITE WORKS PERMIT NO.: cb UNLIKELY DUE TO FROZEN CONDITIONS. OR WHEN WEATHER CONDITIONS MAKE DISCHARGES LIKELY. COMCAST - 888-824-8264 P4.0 GRADING, STREET, & UTILITY PLAN N/A CLEAN WATER SERVICES - 503-681-3600 ENVIRONMENTAL PERMITS 5. PERIODS DURING WHICH CONSTRUCTION VISUAL MONITORING INSPECTIONS MAY BE REDUCED TO ONCE A TUALATIN VALLEY WATER DISTRICT - 503-848-3000 P5.0 VERTICAL CONSTRUCTION PLAN EROSION & ACTIVITIES ARE CONDUCTED AND RUNOFF IS MONTH. IMMEDIATELY RESUME MONITORING UPON THAWING, OR VERIZON - 800-483-4000co APPROVED SPL #19-003731 UNLIKELY DURING FROZEN CONDITIONS. WHEN WEATHER CONDITIONS MAKE DISCHARGES LIKELY. FRONTIER - 800-584-3384 P6.0 FINAL STABILIZATION PLAN SEDIMENT * HOLD A PRE-CON MEETING OF PROJECT CONSTRUCTION PERSONNEL THAT INCLUDES THE INSPECTOR TO DISCUSS ATTENTION: OREGON LAW REQUIRES YOU TO FOLLOW RULES CONTROL COVER �' EROSION AND SEDIMENT CONTROL MEASURES AND CONSTRUCTION LIMITS. ADOPTED BY THE OREGON UTILITY NOTIFICATION CENTER. P7.0 EROSION & SEDIMENT CONTROL DETAILS SHEET* ALL INSPECTIONS MUST BE MADE IN ACCORDANCE WITH DEQ 1200-CN PERMIT REQUIREMENTS. THOSE RULES ARE SET FORTH IN OAR 952-001-0010 P8.0 EROSION & SEDIMENT CONTROL DETAILS * INSPECTION LOGS MUST BE KEPT IN ACCORDANCE WITH DEQ'S 1200-CN PERMIT REQUIREMENTS. THROUGH OAR 952-001-0090. YOU MAY OBTAIN COPIES OF * RETAIN A COPY OF THE ESCP AND ALL REVISIONS ON SITE AND MAKE IT AVAILABLE ON REQUEST TO DEQ, AGENT, OR THE RULES BY CALLING THE CENTER. (NOTE: THE TELEPHONE NUMBER FOR THE OREGON UTILITY NOTIFICATION CENTER IS m THE LOCAL MUNICIPALITY, DURING INACTIVE PERIODS OF GREATER THAN SEVEN (7) CONSECUTIVE CALENDAR DAYS, P1 .0 RETAIN THE ESCP AT THE CONSTRUCTION SITE OR AT ANOTHER LOCATION. I U) PRE—CONSTRUCTION , CLEARING , x w x LEGEND AND DEMOLITION NOTES 0 0 — — RIGHT-OF-WAY LINE 111 x Z X 1 - - BOUNDARY LINE 1 . ALL BASE ESC MEASURES (INLET STRUCTURES, PERIMETER SEDIMENT CONTROL, :'"I:" z / > LZ - - EXISTING LOT LINE GRAVEL CONSTRUCTION ENTRANCES, ETC.) MUST BE IN PLACE, FUNCTIONAL, AND ;MEN / I I Q LOT7 ; — CENTER LINE > APPROVED IN AN INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF /I'' I// CONSTRUCTION ACTIVITIES. � ' III/ I I, Q —XSD XSD— STORM DRAINAGE LINE 2. SEDIMENT BARRIERS APPROVED FOR USE INCLUDES SEDIMENT FENCE, BERMS II °11 _,� 111 I —XSS XSS— SANITARY SEWER LINE CONSTRUCTED OUT OF MULCH, CHIPPINGS, OR OTHER SUITABLE MATERIAL, z /` x\/// > - - < xw xw WATER LINE STRAW WATTLES, OR OTHER APPROVED MATERIALS. i >::>:;: // I W I I XG XG GAS LINE 3. SENSITIVE RESOURCES INCLUDING, BUT NOT LIMITED TO, TREES, WETLANDS, AND E \,/ (,J- o I I Y I I �/: »> < / X,� I WALNUT CROSSING "OLSON WOODS " CC RIPARIAN PROTECTION AREAS SHALL BE CLEARLY DELINEATED WITH ORANGE >:r:s::€: �/ I Q XCOM COMMUNICATION LINE CONSTRUCTION FENCING OR CHAIN LINK FENCING IN A MANNER THAT IS CLEARLY I /`< `< LOT8 I 0- I XE XE UNDERGROUND POWER LINE VISIBLE TO ANYONE IN THE AREA. NO ACTIVITIES ARE PERMITTED TO OCCUR / , I OVERHEAD WIRE \ I XOH XOH BEYOND THE CONSTRUCTION BARRIER. ORANGE FENCE MAY BE USED IN / o I 1 SENSITIVE AREAS ONLY. i \ r j X .:'il� LOT6 II COI SSMH RIM 248.76' FENCE (AS X X NOTED) :LLiu-)C)(j)ESIGcN5!15:.<1-1-LIED\:: WJD 4. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF / ;' \/ I r 0I c�• 8"PVCS/W/N Lor10 CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. \ x\ \ - - - 1X CHANNEL 233.11' - - - -249- - - - EXISTING 1' CONTOUR DRAWN B WJD I - l - - _ CHECKED WJD ADDITIONAL MEASURES INCLUDING, BUT NOT LIMITED TO, TIRE WASHES, STREET \ - \ - - \ 250- EXISTING 5' CONTOUR i \ l o �'.!,i.iH RIM 261.12 �' � SWEEPING, AND VACUUMING, MAY BE REQUIRED TO INSURE THAT ALL PAVED _ x 12"PVCN/S/E I - - - CONIFEROUS TREE (DBH) AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. \/ �' �" CHANNEL 251.37' SW TRANQILI " I t DECIDUOUS TREE (DBH) PROF5. RUN-ON AND RUN-OFF CONTROLS SHALL BE IN PLACE AND FUNCTIONING PRIOR _ _ — x, — _ _ LANE '-' 1 X �5 G I NF ,..a. TO BEGINNING SUBSTANTIAL CONSTRUCTION ACTIVITIES. RUN-ON AND RUN-OFF , \`�/ I 1 X XW XW - j \ !// I ❑ CATCH BASIN/DRAIN INLET 99471 E� CONTROL MEASURES INCLUDE: SLOPE DRAINS (WITH OUTLET PROTECTION), CHECK _ - '','i \ x:x XW XW XW XW XW `�` ,W I ® STORM DITCH INLET ✓�� DAMS, SURFACE ROUGHENING, AND BANK STABILIZATION. \ -� I cn �,;•.:;, x\ I ' SDMH RIM 247.69' LOT OREGON �, ct X v, / • - - - _ X,�D © STORM MANHOLE h x SDCB RIM262.27' - - !I 12"PVCN/S/W SANITARY MANHOLE �19�'' 08 .20��. :i °, � �I CHANNEL 241.98' i o _ �\ 10"PVC W IE 257.63' - - - qM a •, �� x .�w:,;� - I WVWATER VALVE 1 . I „ „ 0 L S 0 N WOODS " s VALID THROUGH 12-31-27 Cr) 0 WALNUT CROSSING \� I cn FIRE HYDRANT ASSEMBLY VARIABLE WIDTH SANITARY SEWER -I x I x / I X ( ;°\. SDMH RIM 246.80' EASEMENT PER DOCUMENT NO. I >: ' LOT 9 I LOT 7 w I x ; :\ Ow WATER METER a w Q /- ! ;i=_ - 99-083762 p I \> SDMH RIM 264.55' ix / LOTS - / CV GAS VALVE „/_ / / / �' I (,jO 12"PVC N IE 258.05' SDCB RIM 246.31' ! �I! SDCB RIM 246.26' / N ` - Q / / .... ;� - / © GAS METER / /. �� / - = i r%i:> „ cn ::t:i1�'.•. 10 PVC W IE 243.52 \ I ✓ — - - �_� 10 PVC E IE 243.82 .%:_:°., e�:;. . r. Y _ ;A � i�`s r / / / C 1,'/PVC NW IE 242.88' / . . / . - 1r►�a�r��G� ��� 'FL- �- -��•..... �•-� 1- I�-,:T =.�u,� /// / L \\\ STREET SIGN 1 / ..1_2 .,?,.. „xss XSS XSS / XSS / XSS i' ,, I\ ���0�� ' \ '; �:-' �- - , 9JJ / / ' / / .'f: / \ - - / / QM MAILBOX U J o f — SS -XSS- _ <. b�•0 1,, , I I I 1 I I I1� 0 z 1 / 7 i • ► RIM 26�1.50 V A 1 I I \� ) I IFF . A // i /)/ ' r Q j .. / / / _ I \ • •� W I I I I I I - `ti`'` / / /// // / ELECTRIC PEDESTAL I = SSMH RIM 255.32' �}/AR LE.WI TN ANITARY WER -•� \ ��O•'•i► \ I I 1 1 1 \ ) 0/0:CP / / / Z " 0 a 0 8"PVCSW S E / �A - I sr \ \ 1y eai I 1 1 I \ /D° / // // / // X 3( LIGHT POLE wZ// TRA T - E9`' T PER OC Ib(ENT I SSMH RI U j• I \ \ \ \ '- � cL / / /// // / w 0 q ,. � \ I / , / / // / CHANNEL 240.22' / 1 \ „ • I O I \ / / / i I/ - v r� / / 9�0g3762 - - - -- :<>a_ 1 8 PVC !I!► Ile* \ \ \ lI ►`iti,,A / / / /// // / \., POWER POLE i„i � I IL 1 • R,� \ \ \ \ \ \ Q15.00'SANI RY SgW - / / / // / / / / / / / -7I // / / / 1 �CHANN'' �. \ -��- \ \ /I I �"► %;��' / / /// / / / / Z\ \` \ \ \ \ EASEI�IENTTOC,WSP R l �v► / / / / / / / / / / �` `� COMMUNICATION VAULT U) J — 0 \ / /// / 2��' - I \ \ \ �, \ \ \ l l `11 � // / / / / •/ // / / / / / / / / � � TELECOMMUNICATION PEDESTAL W <; Z 0 \ / /# / // / / \ 1 1 1 \ \ \P d`�i T I\T I 0�\3$ 0\2 0�0 3 4 \ \ \ DpCUMEI1Y,rIMO.9,5-062 63/I/ ) 1,, / / / / / /��0 / / / / / / / / / O / / I O z a _ / /// z/ / i 2 \ \ �i� \ \ \ \ \ \ \�, I / I /I ram•. A�,/, / • UTILITY EXTENSION I v v v \ �, / / / / / / / / I / / / / v II \ v \ \ 1\, \ V 1 '' / / ( / ` �11 / / / / // / / / / / / / / / / ,�y;S _ a w 5Lu \ �/ / \ \ \ \ \ / I / / / / / / / / / / / / / 1 I 1 t+,11 • FOUND SURVEY MONUMENT AS NOTED N II \ \ \ \ / II I �, = 0 � \ N ► \ \ \ p \ 1 I / lI o �; Lor61 \ / / / � � \ \ Ak1V01. \ \ \ \ \ \ / I / / III I U / / // ll / / / / / / 1 1 / I I � W 2 / \ \ i , EXISTING CONCRETE pI \ F / / / _ \ ✓ \ \ \ J I \ / I / / / / 1 .2o1. / V / , , , ^ \ I \ \ \ \ \ \ / \ \ 1 \ 1 � 1 / I III/ / I I / / / l / / l / l l . ) Wz Z � / / / / \I 1 P�RCEL1 \ \ \ \ 3 \ • \ \ \ \ 1 1 \ I / / I / / / l I i\ / / / / l / /p�R¢EL� l I I 1 I I / -4' I EXISTING ASPHALT PAVEMENTZwJaLOT 60 0 I / / // 1 \\ / V ` \ \ \ \ \ S‘‘ � \ \ 0\10.Q0'IN_'A'', EGffES� ASp4EINr-�-f/ % 11/i ( \ III / / / / / / / / / / / / / / / 1 I ( 1 0 5 I- 1 / / 1 / / N \ I \ \ \ \ \ . \ \ ItOR THE bw 6F]R C7/B,cws, / 1, 1 x tlfi I I \a'iJlt l / / I / / I 1 1 < ''"O / / / „v., \ '''I \ \ \ \ - \ \ \ \ \ \ 1ANb C�TY/OF�I ARb PAR I I ( ( •� '� l l / 1 1\ I\ = I EXISTING GRAVEL SURFACE U a = LOT 59(- IA o / // - - - - \ / \ \ \ \ \ \ "4f J \ \ \ \ fold I PA571T10�1 P I T 20.I0-Q341 I I 1 I / / l I 1 y 16 1 I / //I/ / / 1 / \ \ _ ;,,,,,,,,,,,,,-+ '1 I : 1 \ \ \ \ \ o \ -1� / I / / / 1i 2� I EXISTING BUILDING FOOTPRINT \ /1 / / i \ \ \ \ \ \ \ \ / / / / 1 'W.. // II I I l I I :Q \ / 20.00 WIDE INGRESS/EGRESS �I \ \ \ \ \ \ \ \ \ \ \ I / / / Ic" ` ( 1 / I / /LOTS$i / / EASEMENT FOR PARCt3� I :Ii:::: I\ \ \ \ \ \ \ \� \ \ \ \ \ \ \ \ I I I I 1 I (�tl. I I / 1 I I 1 / / (1/ 11; I / _ EXISTING WOOD DECK 0' V i�`_ J / / - - _ - _ N� gil -, \ \ N \ �� \ \ \ \ \ \ \ \ I 1 1 Al 1 I I I II \ I I l / V - v �\ v v o - A A v ,,:�'w� I I <r� I .r>� 1 I I I I 1 1 ( ( 1 \ 1 ( '/., � � � `y .1° v - - - - N 1 1\ \ \ �_ v A \ V A A V A �' I 1 I II I 1 / I l c v 1 I I \ \ � rLOTS G �( j:+yam / �` �I : I \ 1 \ \ fir- \ \ \ \ \ iE. I I I 1 1 1 I \ 1 / l / / III 1 I I I I \ \ 1 = X -> EXISTING TREE TO BE REMOVED / -�,► 1 �. / \ \ 1 1 �` 1 ,n►� \ \ \ 1 "y`` I I ( \ / I I�SI�IH f�IM R4 .2b'l I / 1 j I I \� W o %I�)�,c , / I \ \ V A v . / / / I V // l/s�'P✓c l l I l / 1 • -�- a 0 LOT _11/G \ // >ss> `I\ \ \ I ( 2 .6�o I 1111 I I I 1 -. / I I \ EXISTING SLOPE DIRECTION UTr 1 \ \ 1 < < ( \ \ I I I \ \ 1 I / I I I I I x ( DEL/234.�s l I / / / I 1 \ / Tr Q \ i �/� �X � 2� .- - I > I1 1 I \ \ \ \ / / I I \ / / / / II1 / I 1 I II II II \ �� / / / / 11I I I � , -\ 1 r1 a . . N0 —��� - -I—�[ --�-��— \ I _ 1�1� / I I I I I 11 11 // /1 I / / 1 / I I I I I I 1 I - EXISTING VEGETATED CORRIDOR I- Tr LOT55 / \ >»>>\ 2 -I I \ 1 \ I \"7 1 �,rr - I / 7 I /'l - 11_ X I/// 1 c__ ,. . k__ I w _ 1 .' - / / - - - Q 0 o x I�>"" I (�I i 1 \ \ \ II \ \ \ \ / / / , , , \ \ \ \ ) p I I I I I I I I 1� \\\11 I I 1 Q I I _�� \ ,/ / 1,) / EXISTING STREAM 11 Q O (/) I \ �jI1 \ � 1 I � I I 11 I ! I � ,I111 i rd / / �� I, J We'� N\ 0 1N I I / N, I I � = I- '1 \ \ \ I I \ 1 ' I I I I 1 1 1 1 \ ,�1 1 1 1 1 I �6 RAC1�8 I / EXISTING WETLAND Q Q N a \ \ \ I \ I 1 PARCEL 3 I I I \ I 1 III >`I III b \ O _I I L _ J () (n a a�i X 1//\\ \ \ I \ I I , 11 I 11 I/ I\I 1 I / 1 I \ \ 1 c\< 0 I- ` o \ \ I 1 I I ' ,1 , �T I 1 ► \ \ \ \ ° / I / �•••-e:J — _1 O a I \ 1 \ I ) I 1 Li - 1 " III I T \1 �•�•• si�� 1 I I '„ ' 1 ( I I I \ / \/ \ �•••••••••••••j CONSTRUCTION ENTRANCE w I- o 1 I I I I I I I \ �\� ��� .yI I /\ \ \ \ �1--/ / 110,%••••••••••/ W1II 1 I 1 IIII I1A4.,, ,,� 1 \ I\/\ 1 \ \ 1 1 / / //� ii '� / Oilltraidid0111.-..di CO I- IIII I / I I I I/ I I I I / / III \ \ \ \ 11 I \ \ \ \ \ / \/ / / / N I \ / / I / / / I / x \ 1 \ , , 1 \ \ ) \ / �� / / STOCKPILE LOCATION ,� 1 / 1 / I / 1 / / I `i I111 \ 1 I \1 \1 \ 1 1 \ 1 1 11 )//a)r.. // // � 0 co DUST CONTROL NOTES / / / / / / // 4 i A, / `\I 1 I 1 1 1 1 1 I I / I \ ( I I Ij//Ili X. �, 'q1. o I l / I l //1 I �� )11111 \ I I� ` I 1 \ 1 ///// //// I PROPOSED STAGING, EQUIP. MAINT., 1 . COVER STOCKPILE WITH PLASTIC SHEETING / / / / // // FUELING, POLLUTING MATERIALS STOR., DURING WET AND DRY/WINDY WEATHER. J I I I / I / / / I. I II 1 L/ /�1 I \\ .6 I / 1 / / / / )JIN/ / / ) 1 PORTA-POTTY, & SOLID WASTE AREA 2. USE A FINE SPRAY OF WATER TO CONTROL 1 1 1 / / / / / J �\ \ / X X SEDIMENT FENCE (PERIMETER) o .........: N DUST DURING CLEARING, MASS GRADING, \ / / / / / / / / // //1/' \,1 1 xlil 1- „ a = UTILITY INSTALLATION, AND STREET / / / / / / / / 1 I / XX -XX SEDIMENT FENCE INTERIOR • CONSTRUCTION. I / / 1 / / / / / / / / ( )3. STRAW MULCHING TO BE USED TO CONTROL I / I / / / / / / / / /// `�' x1II , ORANGE CONSTRUCTION FENCE \ I I / / / / ) \ o DUST DURING FINAL STABILIZATION. IIIi I / / // ///////// ) -1 I i 1 \ i / 0 0 0 PROPOSED TREE PROTECTION FENCING •• CITY OF J I I I I / 1 1 / 1 / / l / / / ( 1 � 1 / 1 \ / 1 I I b / I / / / / / / / / / / r \ (1 I I 1 ! •••♦• INLET PROTECTION (TYPE 5) Tigard i •♦o„, c, L.., I / 11 / I l I ti / / / //h I l l .� .� �� 1 \ 1 x l \ I I t .:.:.:.s 1 1 I I , � l X,/ .I, .1, .1, .1, .1, \' I/ \ 1 \ ; Q. \ I (NI 1 1 1 I 1 I / / /l /l/l/l / /I / ' �, �, �, �, �, �, �, �, �, I 1 1 1 1 PUBLIC FACILITY IMPROVEMENT col I I / 1 / I / / / / / / / / / / / Ir \ \ Vii ! (PFI) PERMIT NO.: in I 1 I / / / / / / / / c * * * * * * * \ 111 DEMOLITION NOTES PFI2026-0021 \ I\ I 1 I I ( 1 I I I l / / / / / ( 1 1 1 .1, .1, .1, .1, .1, .1, .1, .1, .1, \ \\.v I .1, I I�I` LAND USE N O.: o \ 1 \ \ I I I / .1 / 0 EXISTING FENCE TO BE REMOVED. SUB 2022-00005 \ \ I I I x SITE WORKS PERMIT NO.: •1, •1, •1, •L `i' •L •1, •1, •1, •1, •1, ` 0 EXISTING GRAVEL ROAD TO BE REMOVED. N/A c \ \\ 1 1 \ .1, .1, .1, •1, .1, .1, •v w •1, •v •� EROSION & W \ I cy I N �, O3 EXISTING EASEMENT TO BE VACATED. 1 I I 1 / �' �' .' �' �' �' �' �' �' �' �' .' 1 x / SEDIMENT le 1 �' \ \ < I I I .1, .l, '1, \ '1, \ .1, ,4, .1, •l, .1, 0 EXISTING BARRICADE TO BE REMOVED. CONTROL PLAN - �, • 4I I \ l 1 1 I I I \ I '' '' �' �' �' �' \' "1' \' '' �' �'1 i / CLEARING & \ — \\\\\ SCALE L. \\,.. // * .1, •1, .1, .1, .1, .1, •1. .1, .1, •1, 40 _ _ —0 4o DEMOLITION i ci ,' III * * * * 1> m m m I \ 1 INCH = 40 FEET m �� P2.0 v, 1 x a v) x DEWATERING NOTE: LEGEND 1, x a — — — — 171 - - - - EXISTING 1' CONTOUR Q_ 1 . TO THE EXTENT POSSIBLE, USE VEGETATED, UPLAND AREAS OF THE SITE x Cl) E TO INFILTRATE DEWATERING WATER BEFORE DISCHARGE. THE W - - - - 175- - EXISTING 5' CONTOUR zo cn w REGISTRANT IS PROHIBITED FROM USING WATER OF THE STATE AS PART OF THE TREATMENT AREA; N W 171 PROPOSED 1' CONTOUR x W : 175 PROPOSED 5' CONTOUR w 2. IMPLEMENT THE APPROPRIATE CONTROL MEASURES FOR DEWATERING / / > x W DISCHARGES TO PREVENT THE DISCHARGE OF POLLUTANTS; 1:�:�::: / (�/ Q LOT7 > EXISTING VEGETATED CORRIDOR 3. DO NOT DISCHARGE VISIBLE FLOATING SOLIDS OR FOAM; I // I EXISTING STREAM 4. USE AND OIL WATER SEPARATOR OR SUITABLE FILTRATION DEVICES (SUCH }> x\/ // - - Q '� a AS A CARTRIDGE FILTER) THAT IS DESIGNED TO REMOVE OIL, GREASE, OR // / I WI I Q I Ei,, EXISTING WETLAND OTHER PRODUCTS IF DEWATERING WATER IS FOUND TO CONTAIN THESE / ; : \ / (,tl� o �� �� I 1 Y I o MATERIALS; I / _ ��// X' I WALNUT CROSSING "OLSON WOODS " I CC - z - •- - PROPOSED RETAINING WALL DESIGNED BY: WJD 5. AT ALL POINTS WHERE DEWATERING WATER IS DISCHARGED, COMPLY I/'- I LOT8 I 1CL I DRAWN BY: WJD WITH THE VELOCITY DISSIPATION REQUIREMENTS OF SECTION 2.2.16; / I TW:170.8 / \ r X ,, ;P I LOT6 (n I I FG:168.7 PROPOSED WALL HEIGHT CHECKED BY: WJD 6. WITH BACKWASH WATER, EITHER HAUL IT AWAY FOR DISPOSAL OR RETURN ;' \I/ I �I Ig. \ LOT10 _ IT TO THE BEGINNING OF THE TREATMENT PROCESS; \ I "\ \ _ - - _ - - �. �/ Ix �� pj•••�••••••��••�i \OD PROF& I \ - o \ �_ ;t-, I .00•••••••. CONSTRUCTION ENTRANCE �� \G I NFF 7. REPLACE AND CLEAN THE FILTER MATERIAL IN DEWATERING DEVICES _ r go \ / x ' I I - - - �••••••••••••••�� .'- ' 99471PE WHEN THE PRESSURE DIFFERENTIAL EQUALS OR EXCEEDS THE \/ �� SW TRANQIL LANE w'''•"''' I x (1' • I •••_•�•.•••_•�•. MANUFACTURER'S SPECIFICATIONS; - - x (( - \ 1 x / '. ��� / \ / �i XS - - \ >C- / I .0_XX .4, . _ 19 OREGON �ry iz- XW XW XW XW / o V �. . � R• 08 ,2� 58. IF THERE IS NO ALTERNATIVE OPTION, THE USE OF A SANITARY OR '> rs �4 \ XW XWXW ` AW I - /q0000MBINED SEWER DISCHARGE IS AUTHORIZED WITH LOCAL SEWER I �, a. � =�,.,;.,;y x\ li �I LOT9 M DISTRICT APPROVAL; _ ' x x / : - - - - - - LL• XSD X ,X fit. ;1 STOCKPILE LOCATION 0 VALID THROUGH 12-31-27 • - - - - 9. ACTIVE TREATMENT SYSTEMS FOR TURBIDITY OR ANY OTHER POLLUTANTS I - �\ \ a N Q MUST BE DESIGNED AND STAMPED BY AN OREGON REGISTERED „ „ 0 L S D N WOODS " '. ,s o WALNUT CROSSING �; / ci PROFESSIONAL ENGINEER. x I x / ® I 0 o .'. ..;°\ I r/. / / PROPOSED TEMPORARY SLOPE/ � I ....'rI x LOT9 LOT7 �I Ix X : _. T // / O w Io q. . / , // STABILIZATION MATTING ��%�%c=- - 11 I v / ,: I � _ / LL Q x LOTs §At ��._.".a / v _ z i i „/_ / / / / �� / \ PROPOSED STAGING, EQUIP. MAINT., o _1 o ✓ _ _ ��� ;;; V :. .��wi� ;,:co� , - \ FUELING, POLLUTING MATERIALS STOR., OI — -��C _ _ �C �C �"— �( Y 13i►•�ma • i�-` :�• / I I�i:L __ : ' ad J / r ��;. \`\ PORTA-POTTY, & SOLID WASTE AREA Z r xss xss x/sue / / x xss � I\ %•% \ j�� : ,. I R'-�- I� �� C / ��,1� / \ — — > 0 / \ f 7 - -xss-1_/_:; • •i I I I /0 / / / / \ • • \ I ( \ I I ►� "y►x / / /// / / / / r III! �� PROPOSED CONCRETE,� / / / / / / / _ \ •:••:• \ 1 I I I I I I I I I I \ 1 I i / / / / / / �/ / / / N N WASHOUT LOCATION ¢ — TRA r — / f /, / / /— \ \ ••vim• \ \ 1 \ \ l \ 1 II (I x :�•r / /�o / /// / //// // / X I_: W Zc .I/ / • • I \ I / , / / / / / //�/ G o / / / -- - - - • • \ \ I V I / +,, / / // / / / / / / / r z/ /R / / / \ \ \ ) / / / ►%;���. / / /// / / / 0 0 0 PROPOSED TREE PROTECTION FENCING 0la* \ / � _ t. , / / 4 I \ i /� / \ IIHMI \ • \ \ \ \ \ \ \ \ I \ I / /x I / 0 / / / / / / / >_//>•//>•//>_ STRAW WATTLES o 0 — / /// // / \ \ \ \ \ �� \ \ \ \ \ \ 1'� I / / I/ /I #�.. / / / / / p / / / / / W M 1 / / / / / I v v \ \ �� \ w / / �i / / ti/ / / / / •• 11 / A < :II v \ 4 \ \ \ \ V A I I' ' I / f / a... ,. I / / / / // / / / / / / / / '�lr4 _ W ; o �, / /// // / \ 1 \ \ -8 �I0 S.AV \ \ I I I l '=+!'%l / / l l l / / / / 4._./ l I / +II� —X X X— SEDIMENT FENCE PERIMETER Z Z �,/ / I I \ \ \ / I I I %,..0 ,J/;, / / / / o I ( ) wJLor61 \ S / / / � , � \ I I \ \ \ \ \\ \ \ \\ \\ \ `\ \\ /Ilj / II IIx - / / / / / /// / / I I .� Z f / V / �,� N iv i 1 \ \ \ \ I \ \ � y / / / 1 / Ott ;r,;: / / / / l / / / I I I i 1 : XX XX SEDIMENT FENCE (INTERIOR) 0 Z Z \ et I1 / // / , — `� , \ I\ \ \ \ \ \ \ \ \ 1 \ \ \ 1 \ I $ 1 / I / / I/ / I/ iI "�':� l l / / / l l l l / I / I ) 1 1 ' 1 / I 0 a / / / \I \ \ \ \ \ \ • \ \ \ \ \ I / 1 / Y / / / / / I I / n+ I aLOT60 / / / / 1 \ I / / l / / / / / to to ORANGE CONSTRUCTION FENCE/ / / \ 1\ / \ \ \ \ \ \ \ \ \ \ 0 \ / / / /I/ /�/N I I I I / / / / / / / / / / l / 1 I I I I i _ \ \ 0 ^� ..... O / / / / \ \ I «': I \ \ \ \ \ \ \ \ I r / l l I I I ( ( #5,44, if l / ri-__. �� / / / I .0.•0.. INLET PROTECTION (TYPE 5) = LOT 59 1I4 o / / \ .1 PE \ \ \ \ J \ \ / / / I I I / `it I I I I I / \ \ \ .•:.•:.� I / / — — — - \ / :''' f\ \ \ \ \ \ - — �\ \ \ I I 1 1 / l 1 I I , „ ) , I .„...„, 1 I / \ \ _ .. .•,. / \ I I \ \ \ \ \ o \ l l I / \ 11 / / / / \ \ \ \ \ \ \ \ / / / W, I / PROPOSED DRAINAGE FLOW ARROW Q \ / / ` - \\IJ I<`II••I< ` '\ \ \ \ \ \\ \ \ \ \ \ \ \ ` \ I I I \ / / / / 1 I `� � , 1// ( / 1 / , 60.0 / I / - I LOTS$ _ / / //�� _ \ I I\ \ \ \ \ \ \ \ \ \ \ \ \ 1 1 .esa 1 / , 1 \ t/O' III / 1 I I , MI I / r CI V 10 / / - -.�-x. v \V A `v \ \\ A A V A A �► c I �1 1 I I ,ty�` 1 / 1 i 1 I V ( �, - W O \ . , �, I I - \ \ \ I 1, I ' \ \ 1 o LOT5 ,Y.. 4 \ /- - \ :>: A \ V A \— A \ V A \ �� � 1 1 11 I I 1/1, I I I \ V 11( o 1 t/ I 1 , Tr ttE \ \ \ ) `i I I 1 \ 'r-A'c ' / N i MI \ \ , \ 4 \ tie-44 / / I I 1 //l/ / / III ' , `\ ESC NOTES Q . . N IO LOTS mil(, / I V \ \ I 2 .6�o 111 I I • JTr o / y�` 1 / , - - 11 >>>> I I \ , I\ ( ` \ \ I 1 I I \ \ III / / --r I I II I I I I/ I I X (11��` / / / / I .� 1 ' / a o r \ 1:� //� �X _ 7 �-� �( I 1 I \ \ \ / / I \ \ / / l / I I 1 I I I 1 I �1� / / / / 1 � \ 1 i O CONSTRUCT 90Lx60Wx5D TEMPORARY SEDIMENT POND WITH 3:1 SIDE W M /)\ I iC \ \ L`.�_ \ I / / / I III 1 I / II I / / I / / �� : I I - - - - SLOPES COMPLETE WITH FLOATABLE SKIMMER AND SUBMERSIBLE LOT55 / "' 2� I , \ � '� �I/ I- l �- _ I /X I I - :117, � I , PUMP WELL PER DETAILS ON P8.0. TEMPORARY SEDIMENT POND SHALL IH N aI >.> > I (� I J I I I \ \ \ I I I I I ( \ < < I I I I 1w oI '�i - �/ / BE CONSTRUCTED FIRST AS SOON AS SITE IS DEMOED AND CLEARED (IF J Q Q x I ,_I ` \ \ \ I \ / I / `\ \ \ ) p I 1 1 1 I I I V \\\II I 1 I d / / / \ / iAl / WET WEATHER IS PRESENT). STORMWATER FROM THE TEMPORARY V o I » � \ \ I 1 \ o f I I 1 1 1 1 1 \ ! 1111 1 r 1� / _ J _ J Q H N \ \ I I \ I I I I 1 I \ / W, 1 I I I �� / / SEDIMENT POND SHALL BE PUMPED TO THE PROPOSED SEDIMENT BAG — J 0 I <::'> 1 \ I I 1 I I \ s�i—I / I I I 6 e I / SHOWN. _1 x \1 /\ \\ '3 \ I \\ I II PARCEL 3 1111 I 1111 I/ 1 I I >`�\I III / I \\ °l/ (�(\< w IH / \ \ \ I I I \ I I I 4_ , 1T III \ � \ �\ \ ° I �\ W I I \ \ I I / \ ' I I <�':�- I \I I I I ���z�, \, TI\ 1 RUNOFF CONTROL NOTES CO ~ I I I I I 1 \ \�'!1R '°0"III I I\ \ \ �c�> A PHASED MASS GRADING AND RUNOFF CONTROL PLAN IS REQUIRED FOR I I I 1 I I I ) \ Iy,� `•� 1 I \�\ \ 1 \ \I \ �I I / / � �j'� I ,/ PROJECTS WHERE CLEARING AND MASS GRADING ACTIVITIES ARE N / I I I 1 I I I i \1\ r4y '�` 1-I- \ \ \ I 1\\ v \ >�/ ///� l��/ // /` PROPOSED DURING THE WET WEATHER PERIOD, OCTOBER 1 , THROUGH MAY 77 31 . THE RUNOFF CONTROL PLAN SHALL IDENTIFY BMPS FROM CWS DESIGN No co " " / I I I I I I I I / I I ��(�\ \ \ \\ \ \ \ /r \- / / / //// I ) ' AND CONSTRUCTION STANDARDS CHAPTER 6 TABLE 6-2, OR APPROVED N =`'I / 1 I I I I I I / I \\ \ \ \ 1 1 I I \ \ \ \ \ / ( \/ / / / ALTERNATIVES, AND BE SUBMITTED WITH, OR AS A REVISION TO, THE EPSC : I \ I l / 1 / / / x I \ \ \ I \ \ ) \ /,y / /// PLAN. ALL BMPS SPECIFIED ON THE RUNOFF CONTROL PLAN SHALL BE IN DUST CONTROL NOTES l I / / I / / /l / / ti \ \I111\ i 1 I \I \I \ \ I \ I I / I I ////� // PLACE AND FUNCTIONAL PRIOR TO COMMENCEMENT OF MASS GRADING. / / I / I / / �, / I I I I I I I I \ ( II / / / 1 . DURINGCOVER STOCKPILE WITH WET AND DRY/WINDYTIC WEATHERING / I I / / I / / /l / /I I / 0 )I111\1 \ I I\ ` l \ \ \ I \ \ Il//ll�/1 ( //% ,1 0 ail /I I I / I / /l /l l l / 1I1I / )II �\ \ I TEMPORARY SEDIMENT POND SIZING • 2. USE A FINE SPRAY OF WATER TO CONTROL ( / / / I I / / / / , /I l I I (\l l) I I SEDIMENT BASIN AREA = 3.02 AC a DUST DURING CLEARING, MASS GRADING, I { I I / / / /�r�./,I/ �\ / UTILITY INSTALLATION, AND STREET / / / / / / 1� ' x)� CONSTRUCTION. / 1 / / // / / / / // / \ III / •\ SEDIMENT POND SIZE REQUIRED 10,872 CF I / / / / / / I �( \ Il (3,600 CF/ACRE PER NPDES 2.2.17.d.ii) 3. STRAW MULCHING TO BE USED TO CONTROL I / 1 / / // / / / / /� / I I \il \ \ ; \ • CITY OF DUST DURING FINAL STABILIZATION. I 1 I I I / / / / / / / / / 1 \ �' I X i I TEMPORARY SEDIMENT POND SIZE PROVIDED 11 ,851 CF z/ / / / / , , , .) 1Tigard ,::( in 1 1 1 / I / / / / / / / / / 1 ( ) \� I 11 \ Q... I I , I / / / / \ , ) ,I ( 1 ) PUBLIC FACILITY IMPROVEMENT col I h / I / / / / / / / / i * * * * " ' `� x I I PFI PERMIT NO.: in I / I / k / / / ti / / / / / / / / / � 1 \ I I I Iin / / I / / I l / / / ti / / / /,/ \1, .1, .1, .1, \' I/N \ I I . PFI 026-0021 I / / O v III � W \ I / / I I l l 1/ l /lll / / /l / / .�. .� •� .� .� .� .�r ' \ I .� 11 11 1 \ LAND USE NO.: z I I 1 / / / / / / / / / / // / / / ( l .t' .t' .� .t' \ �\ x 1 I I SUB 2022-00005 \ (\ ( I / I I I / l 11/ / ill 1 I I �, �, �, �, �, �, ,I, �, �, \ \\,�, �, I I\I` - SITE WORKS PERMIT NO.: cb \ \ \ \ I I I I / �, 1 I I I .� .� .� �. .� .� �. N. �. .� .� x / N/A EROSION & W \ \ I I I I .� .� �. .. •fr .. �. �. .fr / ` SEDIMENT in „ 1 zo- \\ 1 I I I ,fr �, �, �, �, �, �. .� �. .� .� /° CONTROL PLAN - I h \ 1 1 I N I ,1, .1, .1, ' .1, .� .1, .1, .1, .fr \fr \fr \fr \fr \fr \fr 7 / S_ _CALE RUNOFF CONTROL 1 \i/ I I 1 1 I I 1 �, �, ,� �, �, �, ,� �, �, �. �. 1 \ 4002040 _ PLAN O . / \ III 1 . (-- ,... Q._ I \` \\\\\ / 1 INCH = 40 FEET \\\\ \l, \l, \l, \i, \L \L \l, \l, \l, \L \l, \,....... m LL 1 1 1 1 L.., \v .1, .v .1, .., .., .., \1, \1, .1, \v P3 .0 LEGEND GRADING STREET & UTILITY EROSION AND EROSION AND SEDIMENT z - - - - 171 - - - - EXISTING I' CONTOUR SEDIMENT CONSTRUCTION NOTES CONTROL BMP IMPLEMENTATION DUST CONTROL NOTES - - 175- - - - EXISTING 5' CONTOUR Ucp 1. SEED USED FOR TEMPORARY OR PERMANENT 8. CONSTRUCTION ENTRANCES SHALL BE INSTALLED 1 . ALL BASE ESC MEASURES (INLET PROTECTION, PERIMETER SEDIMENT CONTROL, GRAVEL 1 . COVER STOCKPILE WITH PLASTIC SHEETING DURING WET AND DRY/WINDY 171 PROPOSED 1' CONTOUR SEEDING SHALL BE COMPOSED OF ONE OF THE AT THE BEGINNING OF CONSTRUCTION AND CONSTRUCTION ENTRANCES, ETC.) MUST BE IN PLACE, FUNCTIONAL, AND APPROVED IN AN WEATHER. 175 PROPOSED 5' CONTOUR w FOLLOWING MIXTURES, UNLESS OTHERWISE MAINTAINED FOR THE DURATION OF THE PROJECT. INITIAL INSPECTION, PRIOR TO COMMENCEMENT OF CONSTRUCTION ACTIVITIES. ry AUTHORIZED: ADDITIONAL MEASURES INCLUDING, BUT NOT 2. USE A FINE SPRAY OF WATER TO CONTROL DUST DURING CLEARING, EXISTING VEGETATED CORRIDOR LIMITED TO, TIRE WASHES, STREET SWEEPING, 2. ALL "SEDIMENT BARRIERS (TO BE INSTALLED AFTER GRADING)" SHALL BE INSTALLED MASS GRADING, UTILITY INSTALLATION, AND STREET CONSTRUCTION. A. VEGETATED CORRIDOR AREAS REQUIRE NATIVE AND VACUUMING MAY BE REQUIRED TO INSURE IMMEDIATELY FOLLOWING ESTABLISHMENT OF FINISHED GRADE AS SHOWN ON THESE PLANS. - - EXISTING STREAM SEED MIXES. SEE RESTORATION PLAN FOR THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE 3. STRAW MULCHING TO BE USED TO CONTROL DUST DURING FINAL APPROPRIATE MIX. DURATION OF THE PROJECT. '-'--' B. DWARF GRASS MIX (MIN. 100 LB./AC.) 3. LONG TERM SLOPE STABILIZATION MEASURES INCLUDING "MATTING" SHALL BE IN PLACE OVER STABILIZATION. EXISTING WETLAND o 1. DWARF PERENNIAL RYEGRASS (80% BY 9. ACTIVE INLETS TO STORM WATER SYSTEMS SHALL ALL EXPOSED SOILS BY OCTOBER 1 . EP WEIGHT) BE PROTECTED THROUGH THE USE OF BIOBAGS OR 2. CREEPING RED FESCUE (20% BY WEIGHT) OTHER APPROVED INLET PROTECTION SYSTEMS. 4. INLET PROTECTION SHALL BE IN PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. • • • • PROPOSED RETAINING WALL oz C. STANDARD HEIGHT GRASS MIX (MIN. 100 LB./AC.) ALL INLET PROTECTION SYSTEMS ARE TO BE 1. ANNUAL RYEGRASS (40% BY WEIGHT) REGULARLY INSPECTED AND MAINTAINED AS 5. THE STORM WATER FACILITY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM �� �� DESIGNED BY: WJD 2. TURF-TYPE FESCUE (60% BY WEIGHT) NEEDED. �:•���:•�1 WATER SYSTEM FUNCTIONING AND SITE PAVING. Ow ��00 •�� DRAWN BY: WJD 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT 10. SATURATED MATERIALS THAT ARE HAULED 10.041110 ����/ CONSTRUCTION ENTRANCE CHECKED BY: WJD SEEDING SHALL HAVE THE SURFACE ROUGHENED OFF-SITE MUST BE TRANSPORTED IN WATER-TIGHT ���•��e•��•��04 BY MEANS OF TRACK-WALKING OR THE USE OF TRUCKS TO ELIMINATE SPILLAGE OF SEDIMENT PROP OTHER APPROVED IMPLEMENTS. SURFACE AND SEDIMENT-LADEN WATER. 1� XX '�I' � I NF ROUGHENING IMPROVES SEED BEDDING AND �,4 F.p REDUCES RUN-OFF VELOCITY. 11. AN AREA SHALL BE PROVIDED FOR THE WASHING 99471PE OUT OF CONCRETE TRUCKS IN A LOCATION THAT STOCKPILE LOCATION ✓�� 3 LONG TERM SHALL INCLUDEOPE THE ESTABLIISHON MENT OF THE DOES NOT E STORM WATIDE EER SYSTEM.O IF AT CAN ENTER THECONCRETE \ll �' I � 1 " WALNUT CROSSING " I I I OREGON c, / x " OLSON WOODS " I 9 • 08 .2 � PERMANENT VEGETATIVE COVER VIA SEEDING WASH-OUT AREA CAN NOT BE CONSTRUCTED �// - - - XX XX� /q Op WITH APPROVED MIX AND APPLICATION RATE. GREATER THAN 50' FROM ANY DISCHARGE POINT, - - - M J . SECONDARY MEASURES SUCH AS BERMS OR ( i259 o LOT 8 I % / ' / 4. TEMPORARY SLOPE STABILIZATION MEASURES TEMPORARY SETTLING PITS MAY BE REQUIRED. / / 1 ' -. x 1 I I I ///// i PROPOSED TEMPORARY SLOPE VALID THROUGH 12-31-27 SHALL INCLUDE: COVERING EXPOSED SOIL WITH / I - I N w ` I I / // //. .//, STABILIZATION MATTING PLASTIC SHEETING, STRAW MULCHING, WOOD 12. SWEEPING FROM EXPOSED AGGREGATE " I� Y I IJJI QCHIPS, OR OTHER APPROVED MEASURES. CONCRETE SHALL NOT BE TRANSFERRED TO THEl /260 1 • LOT 6 . I X� I PROPOSED STAGING, EQUIP. MAINT., !'.S co LOT 10 I FUELING, POLLUTING MATERIALS STOR., STORMWATER SYSTEM. SWEEPINGS SHALL BE 1 .• • Q �; 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PICKED UP AND DISPOSED IN THE TRASH. / x / w • PORTA POTTY, & SOLID WASTE AREA rio „ . „ PLACED IN A STABLE LOCATION AND x 1\\V ____ - - - - - - - J ° • \ 1 UDvCONFIGURATION. DURING WET WEATHER 13. AVOID PAVING IN WET WEATHER WHEN PAVING f 26/ \ - - 1 x cn N ' \ x� PROPOSED CONCRETE 0 o D c9 PERIODS, STOCKPILES SHALL BE COVERED WITH CHEMICALS CAN RUN-OFF INTO THE STORM z / �I I I M WASHOUT LOCATION J PLASTIC SHEETING OR STRAW MULCH. SEDIMENT WATER SYSTEM. x _ ' e. • - - 0 a FENCE IS REQUIRED AROUND THE PERIMETER OF x _ SW TRAN I L LANE ����° I I w I Z• THE STOCKPILE. 14. USE BMPs SUCH AS CHECK-DAMS, BERMS, AND 262. - - Q \ '�'='='='�' I X 0 cn ° // //-//= STRAW WATTLES I a INLET PROTECTION TO PREVENT RUN-OFF FROM / XSD XSD - I x 6. EXPOSED CUT OR FILL SLOPES SHALL BE REACHING DISCHARGE POINTS. XW can - I. N o (� Q © I aaQSTABILIZED THROUGH THE USE OF TEMPORARY , T❑w XWXWXW XW XW XW XW XWXW / oW � -X X X- SEDIMENT FENCE (PERIMETER) W • Z SEEDING AND MULCHING, EROSION CONTROL 15. COVER CATCH BASINS, MANHOLES, AND OTHER � �-BLANKETS OR MATS, MID-SLOPE SEDIMENT DISCHARGE POINTS WHEN APPLYING SEAL COAT, - 263I NI I\x \I,!�.. - ..< '� \ j)/ . , a LOT 9 Z - - v`- n' XX XX SEDIMENT FENCE (INTERIOR) J w FENCES OR WATTLES, OR OTHER APPROPRIATE TACK COAT, ETC. TO PREVENT INTRODUCING x , / - - - - _ ` � .--., XSD ) / MEASURES. SLOPES EXCEEDING 25% MAY THESE MATERIALS TO THE STORM WATER SYSTEM. \ i �e - - "�0�' I` I LL = 0 N REQUIRE ADDITIONAL EROSION CONTROL ' - o: *' A. 4 t 2 ROWS OF SEDIMENT FENCE WITH W z MEASURES. cn;; - cn :•;., • 'ir`-'. r I a o D >::>:: : �6, x x , �;el 1; - - - - - - x ORANGE CONSTRUCTION FENCING W Z o �'J �' " x (WORK WITHIN VEGETATED CORRIDOR) "' 7. AREAS SUBJECT TO WIND EROSION SHALL USE \ \ x� " . " �� 0 L S 0 N W 0 0 D S ( 1.\ $ Z w a APPROPRIATE DUST CONTROL MEASURES I >> WALNUT CROSSING INCLUDING THE APPLICATION OF A FINE SPRAY OF I I > I a / I x I "1. . DODO ORANGE CONSTRUCTION FENCE 11 0 w 0 WATER, PLASTIC SHEETING, STRAW MULCHING, OR I I rn u x x LOT9 I LOT7 M' �� I� 1\ ,;.,;.,. a a OTHER APPROVED MEASURES. - "II:: I cr 1 x x / ' ' INLET PROTECTION (TYPE 5) t / /" � _ \ X / • Ix / I •'e:.:.:.:% �/ h fig. 00 coN co(L o03 D, - _ I 6 I (� la e•l; X \ , a. LOT8 5 ► // ' N ,`L `L `L `L (-1, N 26 ,266 61 :6,q:>:>: 64. / /_.,- -- ,,\ - INLET PROTECTION (TYPE 4) '` - Txr:::,,Aii:eitys::::::::.0:14ii i�, 2- 6jr0Jh N NN Co ; :• X'JI :4:1� ! /� I /10� / �- , - u,--22 'V c1, N cs, cr �rrr _ I r- .is® p�, o \l/ 1/ h \ / / i267 J..i�: �� �r .� o_ .NNr+/ �t '�1®®®�! 246 R . A� b 31 g6 c�� c3Dr�3c�`L�'� 0: 4�N N N M NN N/ ♦ �� .per' d �r v _ / PROPOSED DRAINAGE FLOW ARROW -XSS XSS / � /�' / / / �I �' v � ' � / �� Div r� ��.► _ 'p1 T .� �i r r 2 n n n n (1 n� �/ I N 1 N N °% II� ►Z�I►� < <'� I/'�, - .ice° �I rr� �/ �/ V V� V V V (' V NN N� � X S /XSS / � � � Ilwt���1►eU�w /►� � /�B� .%/ 0 � �1 ��� � N/ 0 -'{ - ' RS� - l'® -� �� ��26 6 :yam�� ���V ��.� sir= �' ��. ® * ® .�' �� a'cs` N i0 X'S.> S- I ► ® 4 3 •► s ►' 't►�,II / '� � � .L,11r.'IRs #►1 :Flit � � O♦ ♦v�1 ,► �� '�/ / 268 s� - e® �► �..r..` --�� ® ® :� `' it r' I /\/ / /\ `,1I\ / / / / i...:1147,,,.„,,,1 I . ®- 265 �� Ada►yipANI i.► I !!`" a ,� ** ♦,` 11g / �0<y� / // ' �` W o / i :'�� �Ij� I�� ��►�►� �� �// /r r _..�__ �,:��® 1fi �► i 111♦.� \�1�►�. /V/ / /X�// _ ( tee. � � .� ♦ 1 ♦.♦♦ 0 / 268-� 6 r \ s�/y �►j.♦ ♦�� /" ►♦O ♦ / gv7 / / ,269 �� ♦ r, �1 r / ♦ ► i i / i \ ►� I� \ w,♦O•4 rl f ` , ' ,f sP ,.So / / ♦` .♦. ♦, / ' �1,7 ♦A♦�,♦44:. . TRACT - 6� / / / / \ 7> ``-1 �� r��a� 1 �y�♦ I ` ��� • 1 I/ .�. �� ♦♦, ♦ / ►� ►♦ ♦ �. >• / / / / _ 268 ,� _� 267-� �� �� �� ® � 1 ® . �♦ - �O♦ %idv•, ��4�� > o?S / / / `� 269 �• *as .400.�► �ll��i♦� • N 11 �1' A I ►I .!��♦�� fre,10110:4;-\\\ ♦ / ��O�♦R►i♦�i� �4.0 •♦ Hilr. 1.� �. .. A 411PXX XX I ail■ � � 7 •. l ? � l / � / . ,�, .� . •. �►,o ,�j J o I 6� / / / / 269 ♦�.��,, V♦ A l • Oily / i \ 0 1- Va o o cn\ / ,2 / / / / / / 2j / \�11 ® mil, it!� 1� �I� V A / i . I WO" 0 / / ���♦< / / ►11111� 11 /`b / / 1 W Cr) N v �� z1, - - - - �o•;�.�/ l.,a / 26: - v �i� r �i 41 , I v , A#:, / .�• / 1 $Io► 1� (0 / / / / # 4 le O. 0 t___ , _ _k/ / / zz / 270---- 7- i til - 4 lir: a, 11 11 ti i / e 1 e 44 III Q ,.. / / / 271 \ / , 26, to ll �ii 11 I I m.®.glik'wc1 ...‘ r�r�.;� / 04004 lf . - -/-. �/ �I�/i�Il J o 1 / "•`i% i ��� ���� - If %�► I�/ �Y►t',�I /` 1 ,4 2►.I j ► /�' �/ , I' I�, \ 'I / / / //- - 212- �' Tii*frisiPit. - 269 /r►� 1 I •�i� -\ I- ® / / ���4I�i. G0�I prop / 1 / G G/ - j\ / / ''!� . \ `/I►A` it '��� Il1 \ \ \ �'�!� ',� / / / I !:�11�►'� l/ l lG / 1 `/ 1'1 1 LOT 61 // / // 272 / '� 70 vim" 1 i�1 1P'� I ( � ► 1 / 1'.♦ �� .. 1 N 1 v v �►1I�'ti�\� - �`� 1 f l ��1�:� 111,14f I 1��\ 2 ,yr 1 1 1 1 1 73 ��.,�, i� i' 270 ►111 �'�1�� / 1�� V A vV I �i�' � f / I I�l�,iii Ade� � 273 cD ♦1 of ♦'•. 1 1 1 r♦ 43 / i .♦�. 7., , I�1� 1�10��00041V 1 I (� f 1 !��I _ �� / . �• , / l �/ �� I 1 f I0/19/0/1, I / ' // ♦♦� ���♦� 271 • 1 ��I \ 1 "J A ♦♦��C�. <°amw�. 5.: aw`e: :° ���♦� / 1LOT 60 / / i2� 2 � . 27 /�� ItripP\ i 1•1 �) I� • 0 ���..��`..rro :1.�4✓ ':da® a r...��♦�I / ♦ �� 1 1 -� ti / / ♦_ v��/ 101 111�� 111 11� E N h / ♦.,,;4 �, ..� / /� I 274 ♦ 27 . 1 1 I 1 1 � o \ ,� ��G . � / if� � �itidrifr/ ■ / / / /\ i��1♦1 2 1 10� 1 I I1 111 �J: / ,,, ,\, / i� -- i� / 1 / / o / 2 / / / ,,��♦� 27: '\ ire \ V ♦ ` v�f I 011 1I I 0 10- i,� \ / ���` I ���� / /�� A co Z / / �� / �,;�� / • V I�10flj11���VOi'� ����t \ \ I 1 1 �.11 I F • / � / \ LOT59/ 1 / \/ ,11 27s-,• 0011111 ��i►�� ����A \ 1 I / / N 1 y I I 1_` 1� I I /7e,///7,-"A--16:14-.--......�� - -, �� � N. \\ N1 �, 27 ♦ A \ \ 11 14 I 0.9 ►� ♦ / cn / , ��i .� �� �I ' IF /. / / /' 275 / �1 4 --�/ A _ _ w - �1 1 �Q�a��l���0���0 1 \2451 I / / I d, x // / / � ����� �"��,WA���� �Air'..-- /� /�, __=111!����r :. ,r11�/1I 1 l l/ / / 1,111� /.�/Q 275 ♦� ��, / �� ri -- ,. - d 1 I ) drLOT 58 fr ,� ..4/ 1 I I N ( 12 1 joiji P // f �� 265 / ��� / % E, ,1 273 / - �• "� 1111�( � \ < �� l l 1 I / I I %l0 %/ �� /�/.//./ o C7 / / -276_ P li \ l r �� 111��:1 \ ito� .�1 �l�l�l l�� I I I I / I I I ` V A \ 1G 0., G r I it 1G /�!/ / / o/�•, /� �•, /� Ali r 11, \ 1�► 1 l7 I / � _ / !� f' -- �jl /�i �274 - / -276=�276- ►,� ► 2.1 ® i,i`-* //t�1/oIgil. \ �0010000l 1 1 9 I ( _'1�1���.��1���./ I � _ ♦ ( ` o 1 ,��I �. ' \ 1 �/ / ` 265- l 244 1 �r%GI��1�"`"��► L A04� T A� ♦tp. A �� 11 1 �► 1 V !iv4$0 �i �l 4, I I I I I N N, ��4.�.� ��' 1'� I \ 1 \ o Lor5,7;v 5 f / v - -z� r► / I 1,61 1 v \ G / .�_� I h 1 ,/ 277 , ��� ® /\ \ \ 1 1 \/� l l tiOdidd-411 � � I 1 1 I /, � k l l STORM O R M 1 - _ 1 _.� �► 4 WOO ,►' 11I� -'' vli�l 9I v I� l �� f � p�.i�l ll I Ill O v/ ♦„ ►.���® I 11 11/ 266 I I I \ / '� /���� �/� 1 1111�1 �� ) \ � � 11�G 1� 1'� �,��� \ \ II 1 � V A 1 � / I __241 =�� I -����,�,��� � I �� Illl I �F CILI �� v � _ �/ ►♦��♦�� �, \ ►�� V I I ,�1 11�11� I I I Av10°0�l �l � ��� l �l I \ ( 1 , 1 , ''��.�.ri 1 "�l l�� / 2� / I ►�♦ .� I \ Il101 1 1 . A v l0 l�l ,l �/ I l \ ��1 �l 1 1 1 11 iA���� ►� A I I 1111. 111.1 I \ l '0l 1 0l� 0 1 I / / I 1 A I I I I I ( I I f �1, �, / Il �G� '�� I - - •LOT'6 / , 277 I o ►♦, I \ \ ( 1 l'/ 1 \ �6 I �� I l �� • CITY O F gard 1 / ,, ►♦ I 1 ®� _ ��� , / 1�11 _ \ 1 1(p ���l�l��d`�`�'`�- _ _ __ _ I I I I�A�t'� / / / i 1 0° vI QC \ 1X / 278 =� � �� �, wf�I/J���6����/� l l�� �r� � / l� 1 �'����A���•♦ .� �.�O���irs�i_:I7IOW/IIMMO,I :��� � l .�. '1�ill I l , 1 IId 01 / / � QLOT 55 / rn rr T i n ^Alir ' iii'. '� �I \ �': �.,�w</,�/ I O _ _ .; I - - -NN _ �( ��` �-'' PUBLIC FACILITY IMPROVEMENT �I / N N vv rn rn rn rn rn N OOW cobN �o NNN N '� NN dc� •''.c , ■ ` _ - - - I "� a_.; 4;k,,,.,,,, 1 I £ w v N co o3 v rn cr cV �o �o �o b b b h cs cr cr rr <r c pperrra wo o c� MN o x 1`/ i t I `� J -. /1 1 1 1 \ N nl �, nl N nl N N Q c� cV N rn cn 1> N N N of coo�ni N N N ,., �� , \ r _I I N \ NI I I1 I 1 I I 111 I j \111� I I I N N ��� ��'\.\, o- -/ (PFI) PERMIT No.: �,\ I I1 \ ul /111 I // / `\' N N a `4 �� / PFI2026-0021 / I N I x I \ \ I \ \ I I I 1 1 I I ( x \ 11 1 N N I • e o / I . LAND USE NO.: a 1 1 1 \ I / I111 1 �I / NON'Is M N I SUB 2022-00005 \\ /\\ \\ \ I \\ I I I PARCEL 3 I 1 / /1-0 I -1' I I\ I I I l ``' N \� (� \/ \ \ \ \ I \ I I I I 1 N\ I I �'NN \ • �� I \ \ _ SITE WORKS PERMIT NO.: L. x \ I (k /I� I y \ N , \ I ) 11 \ I I I I fl_ ���,/` \ 1 I _ \ \ ..` l \I / / N/A M o � I �, °°"tN. �� h I I I / '/\ (- v �1 v - f EROSION & W N N N N N N N N I 4 � I 1 \ \ \ / ,' I ` e Si SEDIMENT o I \ \ - \ ti / ; 4. '� i CONTROL PLAN - I1 I I I I I I Ii\ ... ,. I I ,�i I _ I / I c\ , / ��; �. ,t / I I I I 1 II 6)�. < . `' I /\ \ I I \ \ T I 1 ti.1ooi / '� %" t' '�` GRADING STREET :>: :>: / I I I I I \ \ \ I l \ \ 1 / ,ti „( 411) SCALE I I I 1 I I-I-<v 1 \ \ \ \ N / /� / /�V\ `11I ,(1 30 - - -5 30 & UTILITIES / ► I 1 1 1 / 1 /; 1 x\j�l I I \ \ \\ \\ \ \ I \ , \ / \ ///// �,.`� - - ci - P4.0 Q I \,.....j L----- I / I 1 1 , / I // ' I II \ \ 1 1 I \ \ \ \ \ \ \ /I / / / I 1 INCH = 30 FEET m I I / l 1 I / 1 1 \ I I / I I , /<, , LEGEND - z 0 — — — — 171 — — — — EXISTING 1' CONTOUR 1 0_ - - - - 175- - - - EXISTING 5' CONTOUR 171 PROPOSED 1' CONTOUR 175 PROPOSED 5' CONTOUR w EXISTING VEGETATED CORRIDOR EXISTING STREAM LL, ��, ' �� EXISTING WETLAND o • • • • PROPOSED RETAINING WALL =z ���_-���_ DESIGNED BY: WJD / I11/ I I �r•��j•�•�•r'��j•�� DRAWN BY: WJD v i /�x ���� ��� CONSTRUCTION ENTRANCE 1 / / at K::::E] &;V;, I 00.0 ��/ CHECKED BY: WJD // I I I I nxx-44.1 S� PRIFi \ I " WALNUT CROSSING " " OLSON WOODS " I I I �9471PE� / - " \// — — — — — STOCKPILE LOCATION ✓G� J 2�9 OREGON fin, I// ( i259� o LOTS I �, o f (,...._ � �� 08 •2 �5 I \/ / I \x W f I I / »»» V / I I ,.. ``■ I ,, I I M / �I Y LOT 6 co�,w , I %/ / / i260 J �d6 I x� �, / //' // PROPOSED TEMPORARY SLOPE VALID THROUGH 12-31-27 \/ o 7t .S LOT 10 I // / / STABILIZATION MATTING / x 7 _ a :'�" x - - - - - - _ - - �� �W \ PROPOSED STAGING, EQUIP. MAINT., w \I ,261 ..l', I x x� N FUELING, POLLUTING MATERIALS STOR., II < ., / ' • s \ P RTA-P TTY SOLID WASTE AREA I — � \/ I Ix � � --' I - - - - _ r1 ¢ n. SW TRANQIL LANE I I w I � 2P 4 x — \ �� �� PROPOSED CONCRETE z I Po ;' x> . 262 I x ,.' Q \ / —� XSD XSD — — �� y I x L; , . . 4a• . I I� �I ::::ION VVV L �XW xWxw \ //s//s//� 1 ? I — x ` �� — — — — — — r. ... :, :.,.,. XSD 1 • \ - - "'!'� —X X X— SEDIMENT FENCE (PERIMETER) W �; z 0 , r _ , . J 0 > ♦•'1: °`"i '1 I 0 0 0 ORANGE CONSTRUCTION FENCE ¢ W cf) Lj1 x ,.,..• INLET PROTECTION (TYPE 5) I1J i' _xl OLSON WOODS " I WALNUT CROSSING ' c�5 \ 2 .. / I .d x GI O I I »> o f W I/ ^ I <> I x LOT 9 I LOT 7 I i s 1 I Z w Q \ I (-IN I � •x •a �� x INLET PROTECTION (TYPE 4) z a / io/ �� — — / i\ »»»>» I \ x \ • . /a I \\ / LOT8 I O w Cr i 1 h co 0 0 0`I' 0 cad` 5 / - - �6 ;� I 6 . 1 a J 0 x �� I �� PROPOSED DRAINAGE FLOW ARROW N ti 6 ► a — — �1ti ti ti N 2 -26 6� / n r0 \ " a_ �r:Y' y 2 2J h h 4j N N O CO N ��.• X I ►.m.►�d �►, n —t I/ ��, / / / / — i _ / ���aJ%•�;: v `L ti , (L N: °' o- d a. an P.. l 46— p�� O O O (L (� ` (1 n \��\ /- 74- .N N II 2 f2 r)�� (�� �JnJ�nJ� �'J J� nj� �V�`�j� ry�`NNN � NNN / X S _� , ri�� r .ird ` ✓✓f , ry�ry - V V� ,2 2>� �.1 �,�/ v6l(3� C� NNE / -xss xss `� / / / �� _ ° f�r�.��.�__ .� i 0� / / �c��scss / ems" s �� -I / ` ��° ►� \ 63 ��_ _ I�1�, Ili r >: �� ��C / I i 'y%I\ ���; / / ,� , /Oh ;, ®1- - 266 -5 _ - ki \ 1 //�. �I� / ►`�� '► �� / / , ;--/ //,/ / / d`am VERTICAL CONSTRUCTION NOTES �,� T / 6 _ - 268 .6 I � jI �' • -�� • / 1 . ALL CONSTRUCTION MATERIALS NOT IN IMMEDIATE USE THAT / i � lI14, \ ` . �` -: ���+,��/ / , / / ♦ � COULD LEAD TO POLLUTION IF SPILLED SHALL BE STORED IN TRACT J 62 / / �' i \ � ' ►® I I II �I I N ` / >: / 'VI+�0� �. / 1 6 l ,����I I I -°' �` II -� / / , , , 't / A STORAGE BOX IN THE STOCK PILE AREA AS SHOWN TO O / 268 / ,� 1 267 \ / ♦�/ 1 �`j�� N / / ����� / ( ) O g / / / O 1 ' 269 � I� �Z�J,� • N \ 7 0I / ��� � ` , PREVENT SPILLS AND EXPOSURE TO WET WEATHER. / 2alli. 0� / / / / / 269 \ !�!l�w�•��� �pt►��//ll,�J�, \ \ \ 268 \ ��� \\ \ \ �'�- ��1�1�� / x/ D4?,/ ���! /�/y���r�� / 1 / l / w a .. N CI �2 / / / / i _ _�1l1����, �.� �l�'� \ /lr .�/ / / / ���� �`�'` 1 , / o N 2. SPILL PREVENTION, SPILL KITS, AND OTHER SPILL d' �� / / 16 - - - !71' ��i�.�i� �.�1 ,�I/� \ I o 1 \ I I.1���%���� 1 :` 1.����-.� 711! / / l / / / .. dS / CONTAINMENT DEVICES (IE WATTLES ABSORBENT O 6 / / / / 2 \ .��ld �.,,�.�® 26. 4 1,.��a/.�r;r_� \ 1 N•46 1 ill. I ���� / /`., •��.� •;:-� / / / Q 7 2 / / i 270 \ !� ti`�� /� I� �' \ N \ cr I 000/4 :/ / / a�\ _A!►/�� ' / / / / / Q 0 ) / / : ,•' WrIP / \ rn ■ \ ��- U p1���i ' / SOCKS/BOOMS, ORGANIC OIL ABSORBENT AGENT, ETC.) a _ SHALL BE KEPT ON-SITE IN THE STORAGE CONTAINER o / / N. �'��'' ,•. • / ,:,. \ \ \ o .�►!�i.-��I a� V•I: 1 111 / ' / / w Cr)Tr N 2° / ✓— / 1� 41��� w. I - ' �'' �' '� PIP / MENTIONED ABOVE THROUGH THE COMPLETION OF THE H a �, /- - - - - \ -1 _ hid : , / :;/ ;III 11� 111, / / �1 a N\ 6 / / / / �� -.�j� #�il� r269 \ I t - ..■ �Z1�1. I / I- 11) PROJECT. Q o LOT 61 \ / / •� ��� 6�. / / / .272 272 14440# 0 s` \ \ 1 Li N 1 o ��� \ [9, , / / N. '.. 1 \ \ \ �I1M\\-1� ' �`�' l f l �Il;:,/ lI J p/ '� / /�:! � �� i�i 270 \1\!:\ \ \ v�� l l 1 / l / I 1 — _1 Oog . �4 \ \ 26\-i' ��"��� / 3 / ��.'� �� I \ DUST CONTROL NOTES 26 // // / 273- 273 ♦�� ®.. ��t�s� �. �._ \ 1 A 1 / i� ®..�/off I 1 \ \ 1 1 1 \ 'pU� �� //����ll��A CO O LOT 60 I o / // // 0 .:i 27 / ��A ► !ii \ \ O \271 \ a 1 / v,`,� �,�l� � :.��e ®°°•:., /i,, !y. W �'� �� , !�v'� (^ ` � .ro®*� ��Vl�� J 1 . COVER STOCKPILE WITH PLASTIC SHEETING DURING WET J 2� I / �,\' `.������ N \ \ V,� ,�!`'�� �•.0•/:•r F :. / b4H Y11�'�j `'I��� / lic;711--"dillyil / 7A' ��/ �►. \ 1► .� .a n: • :• �- I�/ ) ANDDRYINDYEATHER.274 ��ly * i 4/ �i.��� \ 272-`Jrn `J � � �i / / `t/�/ / At.' , 27: \ \ \ \ I / , o ` / / / .LOT59 y // wE._�l/It 4*�4 • / / \ \ 273\ \ \ \ \ I I / I k O I }- \� PI ).// �/ / / ! \ \ \ CLEARING, MASS GRADING, UTILITY INSTALLATION, AND / _ \ �� - ,/4. -- Q \ I / d // . . 1 .. .; 1�� � / \ TREETCONSTRUCTION.J 12 , ,275 �275 /►����'/ � ` \ \ L _ 1 \ I I■ \` I I N / / I:. . . _ ✓���� I_��� �� S J2 /— ,� — — —� ►� 27 �� \_� �� — NW —� 1� �24 I I / //� / N�: : // / `� �� / it \ co �. 1/ / : �. .► - - _ .,I II �I-. 5 ry ) ° �;:I 1 /`:/ rr , 3. STRAW MULCHING TO BE USED TO CONTROL DUST c\I Q I . / 275 ,�i .,.� _, �� �.f�-� ■■ �� _ - I ( /1 1 I III _ LOT 58 273 / /�' �� %�� \ 265 1 �� I I I I /� N 242 / 4/ 2, — /,.� �• ��� . I � )1� DURING FINAL STABILIZATION.C7 / _ / 6 � l�: : l'� Cr: \ \� III I 1 ► I I .„ •� � \ \ Ilk274 276' — 276— �i�j 2� rr , �.��i \ \ �� I I I I I 9 I ( x -- / �/ I '�1�I f •�" • \ 265— ► 244 I I �+ lIIIIIIIIC'!!1 i T AST A ilgiliMilli ' ' � t1� \ 1 \ I I ✓ �r . . . 240 �� LOT s7. .10 �5 f� / \ D - - z�,_ �•�� ►.�4'4!!!!i►�i� \ \ \\ \ Q�^ \ \ 11‘ I I I I I I I / N ""� � S1TORI�VI 1\1 :\I ESC NOTES 621Plikiik ft. �� o 2 / / 277- - .1��I �� L� \ 9 I I \ /, .g. ... �� / /!!�!I j1►" I�-.I►®� I �►' 1 266-��, \ I I I I \ / / c� 235 r/I • 1O INDIVIDUAL LOT EROSION CONTROL PER CWS DWG. NO. 885. : 6 / / �tl!l011►����i�l ��'�o;;»:;»> :»>;»>\> ' J I I I I \ \ \ ,�\ o' o I \ \ I 1 I I I \ \ 1 ( / 241>:::.:::;:>:I / / �� 11 \ \ 2� / ►�! /,,,� I ►�0 I I \ \ o N I \ I 1 f»>;»>;»>:vfi > / / I i„ T o LOT 56 / 277 ������ �III 1 I ►� \ I \ \ 266 I I N I 1 / I \ I I I x I / w ,4 ='I I 1 -,`tl 1 11 I \ \ ) I I I �� I / / I I I i I I � hC,� ) I / / / I �' I I /� NII 1 = , X �X_-� ' �� a�L � -► _.. ��! � � � —2 Viz- / �� \� `������ I / �i► I , ,2 T ,. 1�lI ,�, • __-.1.;�-� _ �. 67 _� i■ I■ �'G ■� NI ■N I ( / / I / / � CITY O F LOT55 /278 �� ; N. <t — �� x� �:w- ���a`�as �,�� ==sr��_a�` 1 �I z�r� - - - - :::! ;: N t\ N N N O N N N N N ch I ��� : i .� _ .. • I� \ ii:=i;;; / N v N I . oo cm rn co rn co N O O cb O b 'coo, N N N O oo r\ N N N N N N ei c� N�_ a> _ —_�,=.1._�_ J �` >: >: >: CO N O O O O b b b h cr cr cr cr �r v +� p p er rr rr I w o 0 0 c� M M W\, . b rr �3 ,� Tigard X I / :ti ::: I ` \ l l �I 1 N co oo v coo coo N N i/ N N N nl\N\ 1 �? i o cV i N rn cn p N N i o co o�I�I N N N N N ��V� N N N N! ° 22Q' ,',O ry �I I I �\ \ NI I I 1 \ I I I I I I I I I I \�11� I I/ I I /moo / / _� Q_ I \ \ 1 I I I I I I I I ( X ( / II I /I 11 I I I I �1 �o o / I PUBLIC FACILITY IMPROVEMENT �I X • \\ \ \ \ � I \ I I i I I I \\\I\I I` \ \ 1 1 I I I �ACl�B ( I I / (PFI) PERMIT NO.: rn \ I I PARCEL 3 I I ) I / �,..� oI iiiiiiiiiii \ / \ \ \\ I \ 1 I I I 1 1 \ I I111 1 I I I I I T I I \� PFI2026-0021 x \/ \ \ \ I \ I \ I I X 1 I I I I I I I \fr\ \ o \ \ LAND USE No.: z 73, I \ I 1 1 \ I I I I I �1/� l I I I \ \ \ \ \ \ / / SUB 2022-00005 co 10 rr M N o l \ I 1 N. Apo \ i \ \I i�/ j\\\Il1 I IC 1 \ \ _ SITE WORKS PERMIT NO.: N N N N N N N N I I I I I \ \ \ \ \ i¢fi N/A ' I I I III I X I/ I J \ \ \ \ \ \ \ \ 1 / / j EROSION & I I I I III , I \ 1 1 1 1 / / / 4, � ,,t ,/ / I I I I I I 1 I'"/ 1 I 1 \ \ \ \ \ I 1 / /i / ° 'J' /' .t SEDIMENT o 1 // .f /> ,/ i I I I I I I I I I I y2.J I I I I \� 1. \, \ \ / i ��/, ,� / f //,/�/ \ ►I I / CONTROL PLAN - SCALE VERTICAL 30 0 15 30 CONSTRUCTION m M 1 INCH = 30 FEET P5 .0 LEGEND 0 - - - - 171- - - - EXISTING 1' CONTOUR U — — — — 175— — EXISTING 5' CONTOUR o 171 PROPOSED 1' CONTOUR 175 PROPOSED 5' CONTOUR — EXISTING VEGETATED CORRIDOR I EXISTING STREAM w H- a L _,_ , EXISTING WETLAND 0 z PROPOSED RETAINING WALL DESIGNED BY: WJD —X X X— SEDIMENT FENCE (PERIMETER) DRAWN BY: WJD CHECKED BY: WJD ORANGE CONSTRUCTION FENCE ' PROF / \// ►► ►► I I I .'s:'s.< Ffs / �x I WALNUT CROSSING "O S S I N G ►► ►► I INLET PROTECTION \S I Ne / `'\ /if- ,- OLSON WOODS 1 99471P4, \� INLET PROTECTION (TYPE 4) ✓G� I I — — — — - - � �9 OREGON ti� �� ) - \ ( i 259 i o LOT 8 II X -� I II I ZoI / cn \ I �, w I 08 . 5� '' .. l ,260 I I 17(, 'K. ..____t• ILOT6 l. A I �-1-1 I I � PROPOSED DRAINAGE FLOW ARROW ' J po \/ j. D LOT 10 I VALID THROUGH 12-31-27 xX \ .:,. . . . _ _ — — _ _ _ _ _ �� �w a.1.... \ DUST CONTROL NOTES a Q / \\I ,261>): 1 I \\ 3 1 . COVER STOCKPILE WITH PLASTIC SHEETING DURING WET AND Q -' / i X _-- I — — — — — DRY/WINDY WEATHER. O w as >>>> x — �_ — SW TRANQIL LANE I X ° .. 2 J 06 :.. 262 — — X� 2. USE A FINE SPRAY OF WATER TO CONTROL DUST DURING 0 Z °° 2 IFo \ / XSD wv XSD — — — — ��I x I CLEARING, MASS GRADING, UTILITY INSTALLATION, AND STREET XW xw xw— xw / o w I '. .. CONSTRUCTION. Z •• 0 a 0 xw Z— — \ wXW XW XW XW XW w1/9 :. °. . w 0 0 I \ 263 \x /� ,...< x \ a LOTS 3. STRAW MULCHING TO BE USED TO CONTROL DUST DURING ,v_, I - I — — — _ — — — _ - ^`• FINAL STABILIZATION. 1] (� z — 0 \x ' W.:+1 XSD 1 LI " 0 ri x • \ — — — — _ - LANDSCAPE STABILIZATION PLANS .. a w " WALNUT CROSSING " " OLSON WOODS " c� 7 v \ SEE LANDSCAPING PLAN SHEETS FOR: w o 0 � I I °. I „'1.. ROW LANDSCAPE (STREET TREES) IW r ;;; I I W I �� xLOT9 I LOT7 • �� 1 WATER QUALITY FACILITY PLANTING Z Q o / 0 0 '�� — / �' \`>'>>;»> I I. °1a \ LOT 8 W /- N •9, (1, �0 ti0 (O ti0 265 -266 61 ' — »v»> 2�6: — — 1 / — I4 ., • FINAL STABILIZATION PHASE NOTES a / i — rc_ \ 1 I Ise: ,. I 264 �� 6� �9 N co 4J °J N N .��_'.':'• XSI �`,�!►i ' /I/ / T / — —� �— / � 'A '� — j _2 2 `ti c� h c�h `Lh h `z' "., (" d �. •- x l —�` ��� O O r 1 . ALL PERIMETER SEDIMENT FENCING AND CATCH BASIN "J . N --� o_ N N �.1 .� 46 �Ih . A C� 3 `L 0 '4� �� —XSS XSS 267 cs :: �6 ►vJ• Ii' �(`� 111P y- .�� 1�2 ✓✓ 2 M n� n"� 3 n3 n`� n� 5 °n NNN \>� NNN / 0 �/ �_ SS /' ,_ ,v / �,/ �� tS �1 \ �� , ri�� 611 r �Ird .` . �/ �/ V V� , V V,V L, V �/ v 6� CT nl N 1 CO ti'ti �, NN—� , FILTER INSERTS TO BE REMOVED UPON THE COMPLETION OF X"S ►I ♦� - �263 I — '- /, �7 / / �' \y �� \� / THIS PHASE. / �� j / /%— —/ / 268 — S I \ ��— — 2g 265 264 �� ®�I � / g / // / / /' - I raj ;� ►!. ,\ II , I I �, � ►,♦i, 1\s ,titi � / �// / / 1 ti6 / / / — — — \ —268 / `,��:; '� � \ _� �I i-.,i ` :;;; ♦�I f► ��`� / + / / / 269 \ ♦ 0. .... _ 6 :: ►♦ \ \ -► 1 .♦.I / ` / '� TRACT J 6 / / \ •�. \ ::::' ♦ I cl I N ♦1 •):::::::..:.(::::::::::::::::..--•-.:::::::ivi .... `� / g . ������.. / 1/ / ,.. . I �. /• / _ , . / / / �� , STABILIZATION CONSTRUCTION / / / / i 268 ,� l li �4 267 �, \ I ��♦♦♦♦,/ 1F •4 / �♦ �► 2 I • - . / \ 1 \ \ \ \ 7 1 ..;.,.. l ;♦;� \i / / / o w '�`ici,,, ����'�� 1 Wo63 / / / / 270— 269 -,l 1�1 \ ►��1, \ I ■ I ♦♦ ,/' 1Ir /;:/ / � :� / \ I , ♦.�; �.... / �`�� . % PHASE NOTES 6 / / 269 \, \ ♦1"'♦�i/..:...:...:...:...:..:. . ::::.....: 1,tli♦♦� \ \ \ \ r \ \ // / ♦ , ;: ; ;. ; : � :.; � /\/ / / ry / / / wo N 1 ♦ . ; ; ;; ;;;; ; :; ♦ � I \ ::::::::::/::::::::::::::::.:::: : .. . . . . . , / / 1 . ALL CONSTRUCTION MATERIALS NOT IN IMMEDIATE USE THAT/ / / �� 11 :> >:::>:::>:; :>:: 1 \ ► .. : ....... . \ / / COULD LEAD TO POLLUTION IF SPILLED SHALL BE STORED IN 6 / / \ ♦��♦v ::::::::::::::::::: �� \ o \ (31 I �G11 :::•:•::•: ::::::::::. -::::.::::::::::: ./:::::.t .:::::: ::::::: .:.:::::::::.:. / l / / A STORAGE BOX IN THE STOCK PILE AREA (AS SHOWN) TO a/ / \ \ I ` I . : t::::: "' • f. p :: /:::::::::::,. 1� — �L_ PREVENT SPILLS AND EXPOSURE TO WET WEATHER.// / 1 �-u 1 /— — 2- 271 —\ ♦1 `+, \\ /' d' \ —�-- c�, ,, —` I .�I►♦�46 . . . /. . . : 2. .E.,L /. ,l . .;> ♦♦j / / I \ (� / / / 2� \ �� —.�♦� 6'c9 / 1♦1� I 1 r 269 I>A 1.\ \ ` \-- � I , /: I�� l / II IQ N a/ / i / ' ''' ►CA / / / j�♦� / / cN I 12. SPILL PREVENTION, SPILL KITS AND OTHER SPILLQLOT 61 6 / z /' 272 / ♦♦♦ \ \ \ I \ \ / f ' / / Q26 / ♦♦j� �,> \ ♦•��1 \/ \ \ 1 1 \ , , \ s 1 1 \ \ ic �1►♦110 ' / ♦� / )1)//ii//// ICONTAINMENT DEVICES (IE WATTLES ABSORBENTV/ / —— 273' �> / "/ �' \ I J .'A I / / 1 / I SOCKS/BOOMS ORGANIC OIL ABSORBENT AGENT ETC.) 26 /' // / 273 ♦� �4•.!-�♦/ \ \ \ 1 \ I I \ 1 \ / I I\�♦,� / / / / 243 : / ►♦S / IN J O a/ /� / \ ♦♦� \ \ 1 I ry / ��\l : / f / ��♦j/ // / / ( N ISHALL BE KEPT ON-SITE IN THE STORAGE CONTAINERJ Q\ \ `�O� / / / MENTIONED ABOVE THROUGH THE COMPLETION OF THE ,o LOT 60 0 / / ,274 �� ♦♦♦ ` 1 \ ®��♦♦� / \ \ \ 0ti ♦�'�..•=:s / •�;A••. I / 1 _/ / \ \/ J �.��/ \ \ \ \ I ■ N / .` ►�'��\ ^'I%I / l M / cI J PROJECT..o• q• -i• �A IS_, / 274 �����::' 1 / >� / /\ \ 272—N \ / / / h / �:;• �� ��' / �/ / / / N (� cp k1 / / // // /\ �!�♦! —1 \ \ \ \ \ \ \ \ \ 1 / / / w �+ _ u 1 / / / / I / I�\ / �� = LOT 59 � / / ♦♦�*�I • �> / \ \ \ 273 \ 11 I 1 N l I I / / / \ \yQ r I /— - -�275 fr� 1� : r c°j �. / �w >:: �-" A is —F. I■ -/ /--- -2t , 'm'I ' w�245 — I 1 ( / / 1 1 / / �/ / / { J y I I\ 1 / ;-CI// 1 d-E:::::1::::::::..•••:•:•••:•::X.:':':':':':::':':'::::•:::::/j...:...:...:::/7,,,,:............--........:,:— Ft ' ' Ipm-ffamo —..— "wow,- rn N LOT 58 273-� / / O� / /� \ / \. 265\ — — —' i I 1 er.� 1 [ p N \ dray I1 1 I I I I I N (� 242 I ' �► �- O _276_ 274 — / 276= 276 11 - �, c�j �...AA \ rn \ x f�g� _ / / / C / 6 '�/ \ \ 265-? ► \ ' 2441 1 I 9 I I I 1 1 ( Imo 40 L �.r T ACTT A < LOT 57� \ 3_ _ _,,, ►� . ♦1 1 9I ) / 1 °' / Ili . STORI,//I5' ♦ ♦ i♦l \ \ I I I \ 1 1 1277 . . : : : : : : i I 4I -� 1 / I\ �►'i »>»»»» »»»»»> ►,��+►♦� I 266—�6, I I 1 I I 1 \ \ / �N;° »» »>:»<� 235 ;�/ i I / I o / I ��,♦, �;_� \ \ s \ \ I \ \ / / I • I / s� I I F�I,CILIT� \ 236'�x� // I �� �'�, \ pi I� \ 11 I I \ \� 1:11Ik \ \ I �, o \ ( I I I \ 1 1 / / I : : 241 I'I // / i / I;, ,; I r X\ � 10,1 �1/♦ �' I \ \ �� 1 N "' / I ( / / I ` 1 I I ( 1 F / / 1 / l / T LOT 56 1 1 I I / / Ink 277 I ���III"""1 1 ♦ 1 \ l I 66I N N N I I I I / / / 11 / _ 1 1 -1- \ o11-..2L — ...?F� t NN- 278X—_� —rt X �� 1 �\_2 � / ■I ��—������ 1 1 >. �;, / I ( / / I I I �I► �� I S' /9' / -� — — 1_7 _ _ �� 67 _ 1■ 1` I ■1 ■1 1-w I 19aio L• / / / ,..__. •_,.. ...... , LOT 55 i 278 �, N. — X — ���w w�� . — `�� , � < �= o = _ — — — — CITY O F J • N N O N N N N N �h M n/ 'N O O 07 i\ CO ( —, 1 = •a a w.'�_ gar Q \ , N v v v rn rn rn rn rn co CO (0 CO b b h b b `Jcs `Jcr `Jcs (3r `Jcs `� rr �I w��o� M NOD i X I \ ) w N N co co rn cr N N N N N N N N Q w N y o �' •• N, rr ,l „ N./ ` 1 / \ I N NNrncr p N N N o coo,i-n 1 N N N NNN 1�UvN N N N �\, �N ?,2� y ry - I ` J I 1 I II \ I 1 I t \ \ I I I I 1 I \IIIl I I / I / I—I co \ � \ I I 1 I ► 1 1 1 I \ I I I ' /)1I I I/ I II II / / ( / x \ \ III 1 \ I ill I I 1 I I ( x \\\�\ \/ 1 1 / I I I ) I ( l TRAC1�8 l / PUBLIC FACILITY IMPROVEMENT �I `I \ \ \ \ 1 I PARCEL 3 I I 11 I I 1 I I \ I I I / ��,,�..�. 1 I I (PFI) PERMIT NO.: in 1 / \ \ \\ 1 \ I I I I (r) :.:.:.„.:.:.:.:.:.:.:.:.: i 1 1 1 1 III I I I I I I y I I \\ I <x \/ \ \ \ \ 1 \ I 1 1 I I cr' 11 I I I I 1\ �\ \ I \ LAND 2USE NO.: a I \ I 1 )' \ I I ; 1 I 1 1 x LI).4- 1 I I I \ \ \ ` \ / \ \ % / z I I i l l I I I ` SUB 2022-00005 `� `� \ \lam `"„��I� \1 I I \ 1 \ j� \ - SITE WORKS PERMIT NO.: rr.' 1 j N N i i I I II 1 1 X (/ l 1 \ \ \ \ \ \ \ 1 \ �i%�� N/A c I I I 1 a: I I A \ \ \ _ I / / C ��, y/� �� I I I I I I I I \ \ 1 / / 1W / I I ��•'' 1 1 I I \ I 1 I // / ''-i' '‘' ‘‘,/ EROSION & .»>»> I I I I III I \ \ \ I / // / ' > � / I II I I I 1 I J ) I cnJI ill I \\ \ \ \ l \ / 11 / / f // // \\II ( / SEDIMENT CONTROL ::-::-I / I I I i u. I I 1 1 \ \ \ \ I I !\\I//� / / i I / / I* r� PLAN - FINAL G(----- 30 SCALE 15 30 STABILIZATION PLAN 0 ‘ss............1.) 1 INCH = 30 FEET P6.0 m L 0 FOR FURTHER INFORMATION FOR FURTHER INFORMATION FOR FURTHER INFORMATION t UD MATS/BLANKETS SHOULD ON DESIGN CRITERIA SEE ON DESIGN CRITERIA SEE 1 I ON DESIGN CRITERIA SEE CD BE INSTALLED VERTICALLY ` - CHAPTER 4 OF CLEAN WATER CHAPTER 4 OF CLEAN WATER I CHAPTER 4 OF CLEAN WATER O w DOWNSLOPE. SERVICES EROSION PREVENTION SERVICES EROSION PREVENTION I '� v SERVICES EROSION PREVENTION S o TAMP SOIL OVER AND SEDIMENT CONTROL AND SEDIMENT CONTROL l ��/ AND SEDIMENT CONTROL \\' FF O 'w MAT/BLANKET PLANNING AND DESIGN MANUAL. PLANNING AND DESIGN MANUAL. 0(0 ` ' i ( I - y VEGETATION D PLANNING AND DESIGN MANUAL. ���C,4 ASS PO �OTF S FO W�,/ / QP P :,� R rrr � :� //` II �, _ �/ � ��o o�E� :a : a � Miti\ E p . ,� -�� ,.faro < I ±j oR '.' • •; • - p--• e ' :o•.a• , qN�� (::, / j---- cV ,�•-•i III.,,� ( ' C. .. 7' �... •�' ..Q, e . rp7 r / //, 1'� ���� �,il '1Ii Li(11 ' �1,/ - / RADIUS = 25' MIN. a ► e . . V v. r /\\/. ,1G MINIMUM 12" OVERLAP ��1� •� �1 ^ o.p,..v:A vp:C < . ��� O /\/ OF SEAMS. /� :,./� ` :v.. .,•'.°• F S r La \\/\ + ++ ++, �� ,^' SEE NOTE 5 FOR APPROVED ROCK �� �O��O of G��S DESIGNED BY: WJD Olt r � + + + +++++++++++++++++,:+ + . SEE NOTE NO. 3 '/� o = �ifix,__. //1\ Q��o��SSI� DRAWN BY: WJD /\ + +,+ +� _ SUBGRADE REINFORCEMENT �C�O* CHECKED BY: WJD \\/ + + + ++++++++++ +++++++ ++++++++ ' GEOTEXTILE, AS REQUIRED P� + + + + 1 + + + + + �� + + + + + \/ / , + 4. + + + + +++ - '� CULTIVATE SOIL TO CREATE FURROWS DEPTH ,OD PRO' v' r = /\\\ +++++;•+ +++'+ +�+ +++ +•+++ + , !. PERPENDICULAR TO SLOPE �, �G I NFL * MIN. 4" \\\\\ + ++ ++++++ +++++++++;+++_ ++++++ \ +++++++ ++++++++ ++ + \/ OVERLAP r / / + + + + + + + + + + + ; •+ + • + + + + +• ` GRAVEL CONSTRUCTION r VAA/ + +•: + + + + . + + + + + ••'+ + + + - + + + + + +•• + + �� ENTRANCE ��� / , + + + + + + + + + + + + + + + + + + + + ` CURB RAMP � ct 9OREGONtiry / + + + + + + + + + + + + + + + + + + + + + + + + + + + 1 �' os Zo r \\\/ _. 12" ++++ ••., + +`.+ + +•. +++++++++++++++-++++. ++.. +++++ +#+ + +:++: + + ++++_ ' I I+ + i PAVEMENT /q M �05 / 1 1/2" 11=1I--• + +'+'+ +'+ ; + + + + + + + + + + + + + + + + +++� *It., UNDISTURBED a' .' q =a VALID THROUGH 12-31-27 � + + + + + + + + + + + + + + + + + + + + + + I 41 a `��_.�. I _ �� - E EE EE - - _ I i I0 VEGETATION \ems\\•.\\-••. \'. �. \. -\ N- \- . >_•1,-";.e�-. III-I�II�I-I�II�I-+ �+;'+++++++++++ + + + + + + + + + + + + + + + + + + + + + _I�I / / / / / / / � / -�-�:�••4ti'-,; '�F�,�.>..�c� �'>.�.?. �_ �t`-` " 1_ 4 \' - - - - - _ _ _ _ _ + + + + + + + _ _ - ��II / / / / / / / / / //\\//\\// is� .• ' ';� :`: c:'rr�' '::_ '��"h' r u, ." - � 4 r \\/ III III III III III III III III I I •l III- - - - - - - - - - - - - - -L I I III III I /\\\\\\\\\ \/\/\/\/\/\/\/\.. .; :�.�.. �. _ .,� .- _ a / III III III III III III III III III III III III III III III III III III III III III III III �_�•�_ \\i \• • -. Q I-III-III-III-III- - - - =��;`•►��' INTERCEPTOR /. .:+...,. .. , /\\ STAPLES � ;� SWALE /, �. �. �.i, r,\ !\\�\\,�i/��i;��i =;a ': � ] Q ISOMETRIC VIEW \yVA� III � ,i v' �j�' , ` 0.1CD UO r 4' PLASTIC SHEETING :�1�``r' �i'�"I \!h(.11.'`� 13 . 1CO--,10. • e ��`,1' �1:1 ���� "�� NOTES:TYPICAL SLOPE " �� :� J J •• __ e,,, ��,� '�; �+ r USE DOZER TRACKS TO CREATE GROOVES 0 a 2 �� �` PERPENDICULAR TO SLOPE 1. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT TRACKING OR FLOWING Z .(__2. Z o SOIL STABILIZATION •j % \ /� ��� \-` I. OF SEDIMENT ONTO PUBLIC RIGHT-OF-WAYS. THIS MAY REQUIRE TOP DRESSING, REPAIR AND/OR r� 0 0 /\\/BERM /\\ \\/\� �£ i lip,.... tilipk,-- CLEAN OUT OF ANY MEASURES USED TO TRAP SEDIMENT. V = Ia• \ BE \/\ 12, ;y ' 2. WHEN NECESSARY, WHEELS SHALL BE CLEANED PRIOR TO ENTRANCE ONTO PUBLIC RIGHT-OF- WAY. o\��\��\/�\/��/��/ i NOTES: 3. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE N Q - 0 �� Cj] THAT DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN. W z i 4. WHERE RUNOFF CONTAINING SEDIMENT LADEN WATER IS LEAVING THE SITE VIA THE CONSTRUCTION cs 1. MINIMUM 12" OVERLAP OF ALL SEAMS REQUIRED. X ♦ ENTRANCE, OTHER MEASURES SHALL BE IMPLEMENTED TO DIVERT RUNOFF THROUGH AN APPROVED Z 0 d NOT TO SCALE S ♦ d / 0 2. PERIMETER SEDIMENT CONTROL BMP TO BE INSTALLED A MIINIMUM OF 3' FROM TOE OF � � � � FILTERING SYSTEM. a NOTES: STOCKPILE. �F % I a W 5. DIMENSIONS cr .° 3. COVERING MAINTAINED TIGHTLY IN PLACE BY USING SANDBAGS OR APPROVED EQUAL ON �� 0 1. SLOPE SURFACE SHALL BE FREE OF ROCKS, CLODS, STICKS AND GRASS. MATS BLANKETS SHALL SINGLE FAMILY = / ROPES WITH A MAXIMUM 10' GRID SPACING IN ALL DIRECTIONS. O W o HAVE GOOD SOIL CONTACT. 4. PLASTIC TO EXTEND MINIMUM 1' BEYOND TOE OF SLOPE. 20' LONG BY 20' WIDE 8" DEEP OF %4' MINUS CLEAN ROCK. 2. APPLY PERMANENT SEEDING BEFORE PLACING BLANKETS. COMMERCIAL/SITE DEVELOPMENT p 5. AS APPROPRIATE, BMP'S SHALL BE INSTALLED TO CONVEY WATER DISCHARGE FROM W �"' 3. LAY BLANKETS LOOSELY AND STAKE OR STAPLE TO MAINTAIN DIRECT CONTACT WITH THE SOIL. DO 50' LONG BY 20' WIDE 3-6" CLEAN ROCK, GOVERNING AUTHORITY MAY REQUIRE GEOTEXTILE CD Z STOCKPILE AREAS. - FABRIC TO PREVENT SUB-SOIL PUMPING. Za NOT STRETCH. t,, Q 4. STAKING OR STAPLING LAYOUT PER MANUFACTURERS SPECIFICATIONS. II O z a cr II w 6 66 a MATTING SLOPE INSTALLATION \ PLASTIC SHEETING SURFACE ROUGHENING CONSTRUCTION ENTRANCE \ C1eanWater Services C1eanWater Services CAT TRACKING C1eanWater Services DRAWING NO. 805 REVISED 10-31-19 DRAWING NO. 810 REVISED 10-31-19 DRAWING NO. 830 REVISED 10-31-19 DRAWING NO. 855 REVISED 10-31-19 FOR FURTHER INFORMATION FOR FURTHER INFORMATION o ON DESIGN CRITERIA SEE ON DESIGN CRITERIA SEE NOTES: LLI it CHAPTER 4 OF CLEAN WATER CHAPTER 4 OF CLEAN WATER ° ° ° ° a C.) SERVICES EROSION PREVENTION SERVICES EROSION PREVENTION 1. WASHOUT FACILITIES SHALL BE izrQ AND SEDIMENT CONTROL AND SEDIMENT CONTROL EXISTING GRADE 44C N Q PLANNING AND DESIGN MANUAL. PLANNING AND DESIGN MANUAL. MAINTAINED TO PROVIDE ADEQUATE ANGLE FILTER FABRIC FENCE TO I ° HOLDING CAPACITY WITH A MINIMUM d' 3' BY 3' MIN AT J Ojf ASSURE SOIL IS TRAPPED O O I c... ,..4 F� PROPERTY LINE ° FREEBOARD OF 12 INCHES. MIN 1' HIGH RFRM BOTTOM OF Q WASHOUT TO r ■ I ` , �,r.,-„-- -.1, K,.,;;,, f. 2. WASHOUT FACILITIES MUST BE c�f'� , -- ;e-;- �y.,. :.z:._. O ° CONTAIN • F� CLEANED, OR NEW FACILITIES MUST CONCRETE W Cr) N • 7�6�:y>.•'`' • '' `` ' y ° BE CONSTRUCTED AND READY FOR I� N O. :. :..:`•• �•... PE PROPERTY LINE u ' ;; .;;_= 5�0 USE ONCE THE WASHOUT IS 75% A _ _ A Q Q`< ., I_ WOOD STAKE d N ° FULL. - _ U cn 2 a� Peat el i i PLACE WATTLES ALONG SLOPE CONTOURS. 3. IF THE WASHOUT IS NEARING _ I � � � � �i O O o ■ )iippilliNE ■■ ■ _Lem.t_ _ _ _ _ HOUSE 7 >a CAPACITY, VACUUM AND DISPOSE _ •������������` � PROFILE I �� OF THE WASTE MATERIAL IN AN J =z ° APPROVED MANNER. - �^ �� U o INTERLOCKED 2"x 2" �O� . 4. TEMPORARY CONCRETE WASHOUT _ �•�•����� POSTS AND ATTACH PLAN VIEW ' �` O� Cn ¢ ° FACILITIES SHALL BE LOCATED A 'I���II�I�I��� i F`' �t':, MINIMUM OF 50 FT FROM SENSITIVE _ �� (0 AREAS INCLUDING OPEN DRAINAGE __-I':'''.4.1.4.74#14444 WHEAT STRAW, RYE ="'``` -� �`''i^'°_. y� FACILITIES AND WATER BOURSES. _ _ - , 4I4 USE STITCHED LOOPS GRASS STRAW, '?,'"Pste'.ti' y+-•• oil-,`' '''': -'V 3' NOTES: STAGGER YA,•c� COCONUT OR rt:4`..r•• ".';r.'•• / - N MIN. JOINTS EXCELSIOR WATTLES ,r,,,..•.�.• .•.,r,..•T..,•:w• 5. CONCRETE WASHOUT FACILITIES I ,- IIHIIIIIW M III OVER 2"x 2" POSTSiw=;_'ice ~="' 4.11111.111.1.1S.:.' ° SHALL BE CONSTRUCTED AND NFROM TOE SLOPE. 1. SEDIMENT FENCE TO HAVE STITCHED . ,.r.w:r ;• °LOOPS AROUND 2" x 2" POSTS. ° ��`'" a'�v" MAINTAINED IN SUFFICIENT t PROPERTY LINE ° QUANTITY AND SIZE TO CONTAIN 2. BURY BOTTOM OF FILTER FABRIC 6" ° � �;�� � � �..����� �� � � i 9' BY 9' MIN TO N cN VERTICALLY BELOW FINISHED GRADE. ❑ ° � f c e d v-� 0 : 4 � � ?�: ALL LIQUID AND CONCRETE WASTE CONTAIN CONCRETE ' RADIUS = 25' MIN. 2'-6" 3. 2"x 2" FIR, PINE OR STEEL FENCE (o °:�.� �;�-�-�-�.�.�.� �;�:�-� GENERATED BY WASHOUT 4'-0" POSTS. •4 • • • • • • • • • • i OPERATIONS. 4. POSTS TO BE INSTALLED ON UPHILL SECTION [ o SIDE OF SLOPE. 0 ° Joao • • !;• ••t__,itz •,! 1 ��. 6. INSTALL CONCRETE WASHOUT SIGN PLAN 1' i4!!!4!:!: 4 4�!: i° WITHIN 30 FEET OF TEMPORARY ' O 5. COMPACT BOTH SIDES OF FILTER °i4 4 4 4 4 4 4: 4 4 .V.° MINIMUM 1' OVERLAP ° CONCRETE WASHOUT FACILITY. 1 - .' o STAKING SPACING , 6° FABRIC TRENCH. 0 •'• • • !.• • • ! • • •-! I ADJACENT WATTLES ° ° \ 1,-6„ 4' O.C. / a CZ FILTER FABRIC 6. PANELS MUST BE PLACED �° LL •=• • • i.• • • • • • i� ° ACCORDING TO SPACING ON ° i•• • .• • • o • •:is 7. TEMPORARY CONCRETE WASHOUTS MATERIAL 36" ° ° ° °.�•.• • ••�i.•_•_V. •.•.•v ° MAY BE A PREFABRICATED WIDE ROLLS. DRAWING N0. 940. FLOW FLOW .. ;.` • ° °4 ° REUSABLE. PROFILE °' -:; ., ' :. ;.. • .. - •• , . f•�' :; •'•� '•'Z•';•.: EXCAVATED MATERIAL 3"-6" ROCK WITH A❑ ... ..���' �. � �': -�•- �.>':� CITY OF MINIMUM 1' NOTES: L'.:'---: .: :•:"••.s•;; X' •~'.� .w ' - ;J-.'•::� MAY BE USED FOR MINIMUM 8" DEPTH • OVERLAPPING ON UPHILL PERIMETER BERM 1. STAKING SPECIFICATIONS: 1' MIN Tigard , �vvv ���•-v�����w��•-v��w.-v���•-vwww�������• w� ❑ SIDE I�.�:. ::::::::::::::::::::::::::::�:�:�:�:�:�:�:�:�:�:�:�:�:� :�:� a. 1"X2" WOODEN STAKES 1 . ❖. ❖. ❖. ❖. ❖. ❖. ❖.❖. . SEE STANDARD DRAWING 880 ... ......................................... .. b. ADDITIONAL STAKES MAY BE INSTALLED ON # �I 0'••• •❖❖❖❖❖❖❖❖❖•S❖❖❖❖❖❖❖:❖:❖• ❖: FOR INSTALLATION OF WATTLE SIDEWALK + �2% SLOPE �... ......................................... .. DOWNHILL SIDE OF WATTLES, ON STEEP SLOPE OR SEE STANDARD DRAWING #855 2'-6" ;•;•;• ••••••••••••••••••••'0••O'•••••••:•:••••:••:•:•:• :p,; FILTER FABRIC MATERIAL -- - -.--------- ❖:$ .❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖.❖. .• •� HIGHLY EROSIVE SOILS. FOR INSTALLATION OF 1' MIN _ -•=•=•=•=•=•=•=•=•=•=•=•=•=•=•=•=•=•- PUBLIC FACILITY IMPROVEMENT�•�•�•� ••••••••••••••••••••••••�•�•�•�•�•�•�•�•�•�•�•�•�•�•�•��:• ��•� 36" WIDE ROLLS - - - - ,,, •- • -•-1 - . .•. .1111111111111111111111111111111111111111 ❖ ❖❖.❖.❖.❖.❖.❖.❖.❖.❖. . .! .4•:O . CONSTRUCTION ENTRANCE - iRP col .❖.•. .❖.•�•�❖.❖�❖.❖.❖.•�❖�❖.❖�;��.❖.❖ ❖i4'-0" •❖••• •❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•• ❖• ❑ 2. SPACING IN ACCORDANCE WITH DETAIL 940. 1141.1411 1=111=11�I11=1�= -- 3� 2' MIN - --II�II-II-II-II-II-II= II _i.l I_i.i ia.i a� (PF) PERMIT NO.: 1 •❖••• •❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•❖•• ❖: III-III I I_I I I_I I IIII-I ,,-III- III-lrr_II I-III-�I I-I 1 I�I I I 1 7 1T-ITT 11T,;III--' ::❖:❖:❖:❖:❖:❖:;:❖:•:❖:❖:❖:❖ ❖: ❑ -"'-I �I 1-1 I 1- =1 1=1 1=1�� =111=1 I 1=1 11E1 11=111E 11=111E111E111E111E111=111=1 11-I 1 • • ❖.❖.•._..J_.•• •,•.•.:.�0•�•4 • •,.•.•.•,•,••� 3. REMOVE ALL ROCKS, CLODS, VEGETATION OR I I= _ _ _ I I I=III-1= "- 6" `�/ �, �� �� `� / ••�� OTHER OBSTRUCTIONS SO THAT THE INSTALLED PLAN VIEW 1-11=1=�1 i-ll1 Lu-11-ll1-I= -I I1= -I1-1 I� 1=1 -111- PF 2026 0021 i-ITI-i-I III-III-I I1=1 WATTLES WILL HAVE DIRECT CONTACT WITH THE LAND USE NO.: Lu 1'-6' PLAN VIEW SOIL. 1 NOTES: EXISTING GRADE SUB 2022-00005 1 4. INSTALL THE WATTLES IN A 2" DEEP TRENCH, - f 3' BY 3' MIN TO - - FOR FURTHER INFORMATION INSURING THAT NO GAPS EXIST BETWEEN THE CONTAIN CONCRETE SITE WORKS PERMIT NO.: 1. SEE STANDARD DRAWING #880 FOR INSTALLATION OF WATTLES.. v, 6' MAXIMUM SPACING ON DESIGN CRITERIA SEE SOIL AND THE BOTTOM OF THE WATTLE. THE o CHAPTER 4 OF CLEAN WATER ENDS OF ADJACENT WATTLES SHALL BE N/A c FRONT VIEW SERVICES EROSION PREVENTION OVERLAPPED 1 FT 2. ALTERNATE MATERIALS MAY BE USED AS APPROVED BY DISTRICT OR CITY. AND SEDIMENT CONTROL . MINIMUM TO PREVENT PLANNING AND DESIGN MANUAL. SEDIMENT PASSING THROUGH THE FIELD JOINT. 3. PERIMETER MEASURES INSTALLED AS NEEDED. SECTION A- A W EROSION & o WATTLES CONCRETE WASHOUT SEDIMENT SEDIMENT FENCE \ WATTLES SINGLE FAN I LY APPLICATION \ \ CONTROL DETAILS C1eanWater Services SINGLE C1eanWater Services C1eanWater Services DRAWING NO. 875 REVISED 10-31-19 DRAWING NO. 880 REVISED 10-31-19 DRAWING NO. 885 REVISED 10-31-19 DRAWING NO. 900 REVISED 10-31-19 P 7.0 0 H- 0 GENERAL EROSION CONTROL NOTES: (/-) E MAY BE USED SHORT TERM I \ 1. COMPLY WITH ALL APPLICABLE PROVISIONS IN CHAPTER 6 OF THE DESIGN AND CONSTRUCTION STANDARDS(CURRENT):R&O 19-5 AS / c0r) W/ UTILITY WORK AND W/ AMENDED BY R&O 19-22,ADOPTED NOVEMBER 12,2019. O o PHASING OF DEVELOPMENT ___ 1" REBAR FOR BAG REMOVAL 2. ALL PUMPING OF SEDIMENT LADEN WATER SHALL BE DISCHARGED OVER AN UNDISTURBED,PREFERABLY VEGETATED AREA,AND ?�°�_��'_2e�;r THROUGH A SEDIMENT CONTROL BMP LIKE A FILTER BAG. i�� �� 3. ALL EXPOSED SOILS MUST BE COVERED DURING WET WEATHER PERIOD,OCTOBER 1,-MAY 31. CC m■ri■■ 5. m r - CATCH BASIN GRATE THAT INCLUDES THE INSPECTOR TO DISCUSS (SEE NOTE 8) ' liii dlIIIII/Illllfllll """"`I"i i j111'11101111' ' 01!!!.,.111„'1' ille11°•''" , PRE-CONSTRUCTION,CLEARING,AND DEMOLITION NOTES: 111 IIII�Q�I���luiiilil ORIIIraw iil illiiiil� LYIi ;g1;;;;I111111' MAIM fall ulli!j�;;l!iii::lll _�___ ,;lliiji;miiiillllli 1. SEDIMENT BARRIERS APPROVED FOR USE INCLUDE SEDIMENT FENCE,BERMS CONSTRUCTED OUT OF MULCH,CHIPPINGS,STRAW INTAKE w PIRMIu�I i i7J i'I:!;iriiiiiml II u n _11 „ w w .TOr1 WATTLES OR OTHER APPROVED MATERIALS. SEDIMENT BAG (TYP) Q llll.11ll. ;I Iii 111111l� iii iiii�ili%iiiiu - - :37arlu:��r�iij•,1 - - -.:,:7-,'''. :\ - ..•.•.. .' 41- w '' A.K.A "DIRT BAG" ci !Mid;.,11.1I Mlle 1--- AI 2. ALL BASE ESC MEASURES(INLET PROTECTION,PERIMETER SEDIMENT CONTROL,GRAVEL CONSTRUCTION ENTRANCES,ETC.)MUST BE WATER PUMP uul�Illr■I% ���■�■li �■iln' J „','p•.'•.. W �Y NY •Y •Y •���� CATCH BASI ♦�, �, �, �, IN PLACE,FUNCTIONAL AND APPROVED IN AN INITIAL INSPECTION PRIOR TO COMMENCEMENT OF CONSTRUCTION ACTIVITIES. / N ` A ., �, �, �, d 3. RUN ON AND RUN OFF SHALL BE IN PLACE AND FUNCTIONING PRIOR TO BEGINNING SUBSTANTIAL CONSTRUCTION ACTIVITIES. • •• �� �� O 40 :,:!,i'' z B� n= ■ " ! r ♦ RUN-ON AND RUN-OFF CONTROL MEASURES INCLUDE:SLOPE DRAINS(WITH OUTLET PROTECTION),CHECK DAMS,SURFACE �, �, �, ■� _n v •' �,��I�,�OI�,��I�,�O EXPANSION RESTRAINT • ROUGHENING,AND BANK STABILIZATION. y / �, �, �,,y DISCHARGE HOSE INTAKE HOSE ���� DESIGNED BY: WJD 8..,..,„. e % . ■ '° d • �, �, �,' GRADING,STREET AND UTILITY EROSION AND SEDIMENT CONSTRUCTION NOTES: .:.a. W / W DRAWN BY: WJD =1aa= AREA DRAIN ♦O� O� .�i ,���,���,�� e: s =@` ' �, �, 1. IF VEGETATED SEED MIXES ARE SPECIFIED,SEEDING MUST TAKE PLACE NO LATER THAN SEPTEMBER 1ST.VEGETATED CORRIDOR ��, �, �, y • . °4. ' AREAS REQUIRE NATIVE SEED MIXES,SEE RESTORATION PLAN FOR APPROPRIATE SEED MIX IN THOSE AREAS. SEED USED FOR ,I, O,O�,Ow„Or"_�_�IIII 1i;♦!3'„1..... CHECKED BY: WJD 60' CTYP) • - �, TEMPORARY OR PERMANENT SEEDING OUTSIDE VEGETATED CORRIDORS SHALL BE COMPOSED OF ONE OF THE FOLLOWING .a.. ,-� ��'- �',y d . ;I4.,S,4 . MIXTURES,UNLESS OTHERWISE AUTHORIZED: jGINPFLOW W W W WCATCH BASIN • . • A. B. STANDARD HEIGHT GRASS MIX(MIN.100LB.AC)�n.:?'iim �� d E / """"'41 . 1. DWARF PERENNIAL RYEGRASS(80%BY WEIGHT) 1. ANNUAL RYEGRASS(40%BY WEIGHT) 6 F AVM' HOSE CLAMP (TYP) 4' �� Ipltllll/ STORM PIPE �.� 2. CREEPING RED FESCUE(20%BY WEIGHT) 2. TURF--TYPE FESCUE(60%BY WEIGHT) i W W W W tl-' 99471 PE FLOW imnloltnuunu IIIIIIIIIIIIIIIIIIII .6a PLAN VIEW ..�.�'/j'� IIIIIIIIIIeonir .4 2. SLOPE TO RECEIVE TEMPORARY OR PERMANENT SEEDING HAVE THE SURFACE ROUGHENED BY MEANS OF TRACK--WALKING OR THE 11111iimatimllill�i9 4 USE OF OTHER APPROVED IMPLEMENTS.SURFACE ROUGHENING IMPROVES SEED BEDDING AND REDUCES RUN--OFF VELOCITY. OREGON IV -- 9 p rl, 4, •.a Il l.i`IIIII IIIII■.=1111' '' ', 'AI■ ■IIIII I ;1" •■1!'„ • ` ' 0 8 `O .a _` ;rM \ '111111111o,thwuI •• • • 4 3. LONG TERM SLOPE STABILIZATION MEASURES SHALL INCLUDE THE ESTABLISHMENT OF PERMANENT VEGETATIVE COVER VIA SEEDING ( 5 • - \ IIIIIIIII/!��,Uun, a WITH APPROVED MIX AND APPLICATION RATE. /� 41 J 00 nulllllr Haul FLOW I✓ ; DITCH BOTTOM IIIII 4 p IIIIIIIII IIIII 4. TEMPORARY SLOPE STABILIZATION MEASURES SHALL INCLUDE:COVERING EXPOSED SOIL WITH PLASTIC SHEETING,STRAW MULCHING, dllllliiiiIilllllli( VALID THROUGH 12-31-27 V IIItl1111111111110 •z WOOD CHIPS,OR OTHER APPROVED MEASURES. 111111111111111111111 llopiTio 11L =;__:•:;;-., C • 5. STOCKPILED SOIL OR STRIPPINGS SHALL BE PLACED IN A STABLE LOCATION AND CONFIGURATION.DURING"WET WEATHER"PERIODS, n 12ew "liiim STOCKPILES SHALL BE COVERED WITH PLASTIC SHEETING OR STRAW MULCH.SEDIMENT FENCE IS REQUIRED AROUND THE PERIMETER LL P Q i •a'•� ,._-_-_°-'=�=iiinnnnlllnpir c d � G ; IIIIIIIIIIIIIIIIIIII d' d • . • OF THE STOCKPILE. NOTES: D LL unnnll!Illl% c .i • •. •. G•; a1• ARMOIRE!! d 6. EXPOSED CUT OR FILL AREAS SHALL BE STABILIZED THROUGH THE USE OF TEMPORARY SEEDING AND MULCHING,EROSION CONTROL Q 'o' 1111JI111171111/IIIII " 1. THE SEDIMENT BAG SHALL BE MANUFACTURED USING A POLYPROPYLENE 8 OZ. NON-WOVEN GEOTEXTILE SEWN INTO A BAG WITH O ¢ I 4', uupplpupmu BLANKETS OR MATS,MID--SLOPE SEDIMENT FENCES OR WATTLES,OR OTHER APPROPRIATE MEASURES.SLOPES EXCEEDING 25%MAY A DOUBLE NEEDLE, USING A HIGH STRENGTH THREAD. • v: p :• �4• a p--. • lII�11j111�II11110 WOVEN REQUIRE ADDITIONAL EROSION CONTROL MEASURES. I a o eo: ',4• .. < o:•I. :141.1.1g1....11 FILTER SACK DITCH INLET PLAN VIEW I's--=5_=€.74111! 7. AREAS SUBJECT TO WIND EROSION SHALL USE APPROPRIATE DUST CONTROL MEASURES INCLUDING THE APPLICATION OF A FINE 2 AREEACHATTACHEDD SEDIMENT TO SECURE BAG MUST HAVE A FILL THE HOSE AND PREVENTSPOUT LARGE PUUMPED WATERNOUGH TO ACCOMMODATE A 4"FROM ESCAPING WITHOUT BEING DISCHARGE FILTERED.HOSE. STRAPS 0 z D SPRAY OF WATER,PLASTIC SHEETING,STRAW MULCHING,OR OTHER APPROVED MEASURES. ¢ DITCH INLET 6" overlapof bags. 3. THE SEDIMENT BAG SHALL MEET OR EXCEED OVERALL BAG REMOVAL EFFICIENCY RATE OF 97.55% , O a O 9 8. CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF Z c� Z CATCH BASIN INSET THE PROJECT.ADDITIONAL MEASURES INCLUDING,BUT NOT LIMITED TO,TIRE WASHES,STREET SWEEPING,AND VACUUMING MAY BE 4. WATER BEING DISCHARGED FROM THE SEDIMENT BAG MUST BE FREE OF ALL SEDIMENT PRIOR TO LEAVING THE SITE OR ENTERING ` 5 U REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. INTO THE STORM SYSTEM. 0 0 d� I 9. USE BMPS SUCH AS CHECK-DAMS,BERMS,AND INLET PROTECTION TO PREVENT RUN--OFF FROM REACHING DISCHARGE POINTS. 5. SEDIMENT BAG IS FULL WHEN IT NO LONGER CAN EFFICIENTLY FILTER SEDIMENT OR ALLOW WATER TO PASS AT A RATE LESS 'F-1 0 10. COVER CATCH BASINS,MANHOLES AND OTHER DISCHARGE POINTS WHEN APPLYING SEAL COAT,TACT COAT ETC.TO PREVENT THAN 50% OF MANUFACTURER'S DESIGNED FLOW RATE. V.1 Q - 0 W I NOTES: PRODUCTS FROM ENTERING THE STORM SYSTEM. 6. DURING USE, THE SEDIMENT BAG MUST BE MONITORED. z O d 1. ADDITIONAL MEASURES MUST BE CONSIDERED DEPENDING ON SOIL EROSON AND SEDIMENT CONTROL BMP IMPLEMENTATION: O > 7. DISPOSE OF USED SEDIMENT BAG OFF SITE OR AS APPROVED BY CWS. ¢ TYPES. NOTE: 1. ALL SEDIMENT BARRIERS TO BE INSTALLED AFTER GRADING SHALL BE INSTALLED IMMEDIATELY FOLLOWING ESTABLISHMENT OF N a W co FOR FURTHER INF❑RMATI❑N FINISHED GRADE AS SHOWN ON THESE PLANS. 8. WHEN APPROPRIATE, INSTALL DOWNSTREAM SEDIMENT CONTROL MEASURES PER CWS STANDARDS. LL 2. BIO-FILTER BAGS SHOULD BE STAKED WHERE APPLICABLE FOR FURTHER INF❑RMATI❑N 1. RECESSED CURB INLET CATCH BASINS o 0 w ON DESIGN CRITERIA SEE MUST BE BLOCKED WHEN USING FILTER ❑N DESIGN CRITERIA SEE 2. LONG TERM SLOPE STABILIZATION MEASURES"INCLUDING MATTING"SHALL BE IN PLACE OVER ALL EXPOSED SOILS BY OCTOBER 1. 9. FOR BEST RESULTS, PLACE SEDIMENT BAG ON FLAT SURFACE. W USING (2) 1"x21' WOODEN STAKES OR APPROVED EQUAL PER BAG. CHAPTER 4 ❑F CLEAN WATERCHAPTER 4 ❑F CLEAN WATER FABRIC INLET SACKS. SIZE OF FILTER SERVICES ER❑SI❑N PREVENTI❑N 3. THE STORM WATER FACILITY SHALL BE CONSTRUCTED AND LANDSCAPED PRIOR TO THE STORM WATER SYSTEM FUNCTIONING AND 10. SEDIMEMT BAG SHOULD BE PLACED ON EXISTING VEGETATION, ROCK, OR BED OF STRAW. SEDIMENT BAG SHOULD NOT BE W Zo3. WHEN USING 30" BIO-BAGS TO PROTECT A CATCH BASIN YOU SERVICES ER❑SI❑N PREVENTI❑N FABRIC INLET SACKS TO BE DETERMINED Q cAND SEDIMENT C❑NTR❑L BY MANUFACTURER. PLD NEDIMAND D❑STR❑L SITE PAVING. PLACED ON BARE GROUND. ZHAVE 4 BAGS AND THEY SHALL BE OVERLAPPED BY 6". PLANNING AND DESIGN MANUAL, ::: JaPLANNING AND DESIGN MANUAL. 4. INLET PROTECTION SHALL BE IN--PLACE IMMEDIATELY FOLLOWING PAVING ACTIVITIES. 0 w fI STANDARD EROSION CONTROL �� a g \ SET POTECTIO \ I \ SET POTECTIO \ \ NOTES FOR SITES 1 ACRE AND SE� IvE\ T SAG ��� . CleanWater Services CleanWater Services CleanWalber CleanWater Services TYPE 4 TYPE 5 DRAWING NO. 946 GREATERREVISED 10-31-19 DRAWING NO. 915 REVISED 10-31-19 DRAWING NO. 920 REVISED 10-31-19 REVISED 6-30-21 DRAWING NO. 950 W 0 0 Tr O WATER ENTRY UNIT , ■ N 0 WITH TRASH SCREEN GENERAL NOTES: eCtI'-' 1. PROPER DESIGN MUST BE COMPLETED TO MINIMIZE PIPING AROUND DISCHARGE J 0 0Tr 1' Q PIPE. 2. PROPER ORIFICE OPENING MUST BE SELECTED TO ENSURE POND DRAINS IN a 0 r CORRECT AMOUNT OF TIME. MODIFICATIONS MAY BE REQUIRED IF FIELD CI 0 N I ! f l a t _ _ ___ ! ' CONDITIONS WARRANT A CHANGE. W n. •••�� a 3. EMBANKMENT MUST BE COMPACTED TO DESIGN SPECIFICATIONS. Q I- CI_ a I n A, 4. EMERGENCY SPILLWAY MUST BE CORRECTLY SIZED AND EROSION PROTECTION Q ,ram,ii INSTALLED. 0 (/) Q i ORIFICE ONTAENTUBE WITH AING INSIDE HE 5. EROSION PROTECTION MUST BE INSTALLED ALONG THE EMBANKMENT AND AT THE J O F CONSTANT HYDRAULIC HEAD DISCHARGE END OF THE PIPE. J Q x o III • la 6. INSPECT SYSTEM REGULARLY TO ENSURE IT IS FUNCTIONING IN A CORRECT J Q MANNER. S 7. EIGHT SIZES OF SKIMMERS ARE AVAILABLE, REFER TO THE FLOW SHEET, CUT W X I" SHEET, AND INSTRUCTIONS ON WEB SITE FOR EACH SIZE. COCt SCHEDULE 40 PVC PIPE (BARREL OR ARM) CARTHEN EMBANKMENT I MAXIMUM HEIGHT OF FLOAT WHEN NO EMERGENCY SPILLWAY OTHER STORM WATER DISCHARGE OPENINGS EXIST IP j LEXIBLE HOSE (MAJOR STORM EVENT) N FLOAT co SINGLE 48'1 DIA. MANHOLE o III-III INVERT OF LOWEST STORM PVC VENT BARREL SET IN BOTTOM OF =III- I WATER DISCHARGE OPENING GRATE PIPE POND TO BE USED AS HIIH (MINOR STORM EVENT) SUBMERSIBLE PUMP WELL. TOP VIEW -11 II FLOAT I!IU!LLIU!1!ULIJ!1!UILIU!LLIU!1!UIJ FLEXIBLE HOSE MUST BE ,1 I ' SECURELY FASTENED TO / VC VENT PIPE I I STORM WATER THE WATER QUALITY 710 DISCHARGE o DISCHARGE OPENING FAIRCLOTH FLOATABLE OPENING PUMP STORMWATER TO SKIMMER PER DETAIL V rlMMIIIMMI OUTLET PIPE _ _ o Q SEDIMENT BAG BEFORE BELOW. _I� �1- - w = RELEASING TO EXISTING 1 FREEBOARD c 1i ,/ .: I CREEKNVETLAND , g a rd _ H FLEXIBLE HOSE 1 TEMP POND TOP EL=228' V CITY O F o I L = 1.4 X DEPTH T . ,I , . ,,,, I_ TO THE OVERFLOW 1 TEMPORARY SEDIMENT I- MINIMUM LENGTH APPLIES �?' \ POND SHALL BE JUTE I o I . r • TEMP POND BOTTOM EL=223' 3 WATER ENTRY UNIT ( I I •;, \�� SCHEDULE 40 PVC PIPE MATTED AND '' 11I��,���\` (BARREL OR ARM) LEVEL GRADE HYDROSEEDED ' ' SUBMERSIBLE PUMP PUBLIC FACILITY IMPROVEMENT col B M III-11I-11 11-111- I I-1I IIII III-III-III-III-III=III III-I _ _ _ SUBMERSIBLE ME SQUARE (PFI) PERMIT NO.: In END VIEW SIDE VIEW MAINTAIN DEPRESSION TO = _ = I I I Iq LANDSCAPE BLOCK (FI2026-0021 (NO SCALE) MINIMIZE CHANCE OF SKIMMER BECOMING STUCK LAND USE NO.: W DRAWN BY T. R. EVENS 10/10 TEMPORARY SEDIMENT POND SUB 2022-00005 FAIRCLOTH SKIMS ER° DISCHARGE SYSTEIV WITH OUTLET J. W. FAIRCLOTH & SON INC. o WWW.FAIRCLOTHSKIMMER.COM SITE WORKS PERMIT NO.: E. STRUCTURE TELEPHONE (919) 732-1244 N.T.S S. N/A FAX: (919) 732-1266 EMAIL: WARREN@FAIRCLOTHSKIMMER.COM W EROSION & o SEDIMENT CONTROL DETAILS co O 66 P8.0CLI