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Plans SIT2020- 00012 City of Tigard Erosion C ntrol OIL To Schedule Inspecticns: ' Call (503) 639-4175 Initial Inspection: _ Printtbfo 1hg InsPWh n Final Inspection: PrWtoflflBlbUlldirg r6^'tlOr SITE DEVELOPMENT PLANS FOR W CHAS BAT1IIo*TK OFFICE CORA Ul CITY OF TIGARD„ gEVIEWED FOR LODE COMPLIANCE Approved: 12100 SW SCROLLS FERRY RD OTC. Address: 1^ inn e,-1+-011 < arty r TIGARD OREGON 97223 Suite #: Date: . o w ZONING — C—G RECEIVED (GENERAL APR 2 2 2020 CITY OF 7laANp COMMERCIAL) ��1 JNGDIVISION r ^ W VALIDITY OF PERMITIMEIO ce SW P\ONEER `N BASETHE ISSUANCE OF A PERMIT Ln IME 03 D ON CO O D OTHER I ce O DATA SHALL NOT PREVENT W IIx ZTHE CODE OFFICIAL FROM N REQUIRING THE CORRECTION O Q N OF ERRORS.OSSC 105.4 LU N LL. I.L oFERRO s sW SOHoI \ S M Z0 = 0 SHEET INDEX �� SITE W U UTILITY CONTACTS oc N ce Wa > C 001 COVER SHEET z ELECTRIC FIRE DEPARTMENT Z N �O ~ PORTLAND GENERAL ELECTRIC TUALATIN VALLEY FIRE & RESCUE O x O C 050 GENERAL NOTES AMANDA, BUSINESS SERVICES LES HALLMAN _ C 300 GRADING AND EROSION CONTROL PLAN Z pRO�E� pR PO L SALMON 2 TIGARD, , 70TH AVE. W z a N o OWOOD PORTLAND, OR 97204 TIGARD, OR 97223 C 500 STORMWATER MANAGEMENT PLAN 7�1 TEL: (503) 822-1077 TEL: (503) 649-8577 MEPp0N CSR GAS WATER/SEWER Q S '37NW NATURAL PUBLIC WORKS 220 NW 2ND AVE. ROB BLOCK aPORTLAND, OR 97209 8777 SW BURNHAM ST. p TEL: (800) 422-4012 TIGARD, OR 97223 `L TEL: (503) 718-2607 p PHONE CABLE - COMCAST COMCAST ARCHITECT/ENGINEER OF RECORD JASON VASZAUSKAS ONE COMCAST CENTER LOCATION MAP ONE COMCAST CENTER PHILADELPHIA, PA 19103 PHILADELPHIA, PA 19103 TEL: (855) 319-0103 NOT TO SCALE TEL: (303) 662-6841 1 M, CIVIL OWNER/DEVELOPER: Engineering 19120 SE 34th St., Suite 115 JP MORGAN CHASE BANK N . A • Vancouver,, Ph. 214-491-1A 4 4911-1830 83 PE CONTACT: JOE HERNANDEZ JCIVIL ENGINohn MNGIN ,EER R 24085 EL TORO RD FLOOR 2 These drawings and specifications are the confidential and proprietary property oft Morgan Chase and stall not nt copied a rred for wtihoal wrlUen out emotion. The contract a date were prepared for r u on a specific '.in conjunction wAh ih se dale a are not suitable far ase on a different LAGUNA HILLS, CALIFORNIA 9265 3 sae or at r ect time. Use of the*e d f rigs for reference or hftech an another project rar♦aies the sercont of property is for arc on an and CITYeng nears Rep od c on of the 11 not u documents for mum on another OF TIGARD. pWealisra,aa,hamed. (602) 703-3816 Approved�� ing SEAL Date: Initials: __--- Z PR ENGINEER: a'���G � �0, JM CIVIL ENGINEERING P °RBM CONTACT: JOHN MEASELS, PE (ENGINEER) v�y 'r. ME''g��� 19120 SE 34TH STREET, SUITE 115 i9CPIREB 12/31/2020 VANCOUVER, WASHINGTON 98683 JMEASELS@JMCIVILENG.COM ISSUE DATE DESCRIPTION (214) 491 - 1830 SURVEYOR: BOUNDARY SURVEY & 413-20 PERMIT SUBMISSION MAPPING LLC 4-3-2090%SET 3-20-20 PLANNING CAUTION NOTICE TO CONTRACTOR PROJECT INFORMATION BLOCK THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF CONTACT: ROBERT ALLEN BELL JOB# JM-JPM19010.0 EXISTING UTILITIES AS SHOWN ON THESE PLANS ARE BASED ON RECORDS OF THE VARIOUS DATE: 3/20/2020 INFIORMATONPISI NOT TO EH RELIED ONIBAS BEINGU UEXACT ORTCOMPLETE.AKEN IN HTHE I CONTRACTOR 7525 FALCON CREST DRIVE, SUITE 214 ` 4 CHECK ELD. THE DRAWNBBY: MM TIO REQUESTTHE EXACTPFIEELD IATE L CATIONUTILITY OF OUITILITIES PANY A T SHALL BE THE RE PONSIBILITY OF THET LEAST 7 DAYS BEFORE ANY EXCAVATION REDMOND, OREGON 97756 MODEL CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES HORIZONTALLY AND VERTICALLY WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. (541 ) 550-6002 DRAWING STANDARDS V20.1 SHEET TITLE BENCHMARK CITY OF TIGARD BENCHMARK NO. 168: 47 FEET SOUTH OF CENTERLINE OF SW MERESTONE CT, 21 FEET WEST OF CENTERLINE OS COVER SHEET SW 121ST AVE. ELEVATION: 173.248' TO CONVERT TO ORGN OBSERVED 03/16/20 TO NAVD 88 SUBTRACT 3.752' ® SHEET NUMBER FLO 3E, OTE THE INITIAL 001 ACCORDING TO THE F.LR.M, N0. 41067C0533E, THE SUBJECT PROPERTY LIES IN ZONE X 11V I'1'IAL SUBMITTAL " AND DOES NOT LIE WITHIN A FLOOD PRONE HAZARD AREA, PER MAP REVISION DATED Know what's below. NOVEMBER 4, 2016. Call before you dig. DATE: 04/08/20 GENERAL SITE NOTES: GENERAL EROSION CONTROL NOTES: GENERAL DEMOLITION NOTES: GENERAL GRADING/DRAINAGE NOTES: STANDARD EROSION CONTROL NOTES (CWS #945): _ 1. PRIOR TO STARTING CONSTRUCTION, THE GENERAL CONTRACTOR SHALL BE 1. ALL CONTRACTORS AND SUBCONTRACTORS INVOLVED WITH STORM WATER 1. ANY DEMOLITION IS TO BE PERFORMED IN STRICT CONFORMANCE WITH ALL APPLICABLE CITY, 1. ALL GRADING AND SITE PREPARATION SHALL CONFORM WITH SPECIFICATIONS 1. WHEN RAINFALL AND RUNOFF OCCURS, A KNOWLEDGEABLE AND EXPERIENCED RESPONSIBLE TO VERIFY THAT ALL NECESSARY PERMITS AND APPROVALS HAVE BEEN POLLUTION PREVENTION SHALL OBTAIN A COPY OF THE STORM WATER POLLUTION COUNTY AN TA AND/OR GOVERNING Y' STANDARDS. CONTAINED IN THE GEOTECHNICAL REPORT. PERSON IN THE PRINCIPLES, PRACTICES, INSTALLATION, AND MAINTENANCE OF ' OBTAINED. NO CONSTRUCTION SHALL BEGIN UNTIL ALL PERMITS HAVE BEEN RECEIVED. PREVENTION PLAN AND BECOME FAMILIAR WITH LOCAL AUTHORITY HAVING COU D STATE, D/ GO E G BOD S S D EROSION AND SEDIMENT CONTROLS WHO WORKS FOR THE PERMITTEE MUST _ JURISDICTION PLANS AND ITS CONTENTS. 2. THE DEMOLITION PLAN SHALL BE DONE IN CONJUNCTION WITH THE GEOTECHNICAL 2. ALL CONSTRUCTION MATERIALS AND WORKMANSHIP SHALL BE IN ACCORDANCE TO PROVIDE DAILY INSPECTIONS OF THE EROSION AND SEDIMENT CONTROLS AND 2. SITE BOUNDARY, TOPOGRAPHY, UTILITY AND ROAD INFORMATION WAS TAKEN FROM A INVESTIGATION REPORT. THE CITY LATEST CONSTRUCTION SPECIFICATIONS AND DETAILS. DISCHARGE OUTFALLS. SURVEY BY BOUNDARY SURVEYING & MAPPING LLC, 7525 FALCON CREST DRIVE, SUITE 2. CONTRACTOR SHALL IMPLEMENT BEST MANAGEMENT PRACTICES AS REQUIRED BY 214, REDMOND, OREGON 97756. CONTACT: ROBERT ALLEN BELL (541) 550-6002. THE SWPPP. ADDITIONAL BEST MANAGEMENT PRACTICES SHALL BE IMPLEMENTED 3. EROSION AND SEDIMENT CONTROL MEASUREMENTS SHALL BE MAINTAINED AT ALL TIMES 3. PRIOR TO ANY EXCAVATION OF THE PROJECT SITE, THE CONTRACTOR SHALL 2• CONSTRUCTION ACTIVITIES MUST AVOID OR MINIMIZE EXCAVATION AND CREATION AS DICTATED BY CONDITIONS AT NO ADDITIONAL COST OF OWNER THROUGHOUT DURING DEMOLITION. NOTIFY THE CITY 48 HOURS PRIOR TO THE START OF CONSTRUCTION. OF BARE GROUND FROM OCTOBER 1 THROUGH MAY 31ST EACH YEAR. 3. IF THE CONTRACTOR, IN THE COURSE OF THE WORK, FINDS ANY DISCREPANCIES ALL PHASES OF CONSTRUCTION. 3. DURING WET WEATHER PERIOD, TEMPORARY STABILIZATION OF THE SITE MUST BETWEEN THE PLANS AND THE PHYSICAL CONDITIONS OF THE LOCALITY, OR ANY 4. THE PURPOSE OF THIS DRAWING IS TO CONVEY THE OVERALL SCOPE OF WORK AND IT IS NOT 4. THE CONTRACTOR SHALL CAREFULLY PRESERVE BENCHMARKS, REFERENCE POINTS OCCUR AT THE END OF EACH WORK DAY. ERRORS OR OMISSIONS IN THE PLANS OR IN THE LAYOUT AS GIVEN BY THE ENGINEER, 3. BEST MANAGEMENT PRACTICES (BMP'S) AND CONTROLS SHALL CONFORM TO INTENDED TO COVER ALL DETAILS OR SPECIFICATIONS REQUIRED TO COMPLY WITH GENERALLY AND STAKES. IT SHALL BE HIS DUTY TO IMMEDIATELY INFORM THE ENGINEER, IN WRITING, AND THE FEDERAL, STATE, OR LOCAL REQUIREMENTS OR MANUAL OF PRACTICE, AS ACCEPTED DEMOLITION PRACTICES. CONTRACTOR SHALL THOROUGHLY FAMILIARIZE HIMSELF 4. SEDIMENT CONTROLS MUST BE INSTALLED AND MAINTAINED ON ALL DOWN ENGINEER WILL PROMPTLY VERIFY THE SAME. ANY WORK DONE AFTER SUCH A APPLICABLE CONTRACTOR SHALL IMPLEMENT ADDITIONAL CONTROLS AS DIRECTED WITH THE SITE, SCOPE OF WORK, AND ALL EXISTING CONDITIONS AT THE JOB SITE PRIOR TO 5. ALL INDICATED ELEVATIONS ARE FINISHED ELEVATIONS. GRADIENT SIDES OF THE CONSTRUCTION SITE AT ALL TIMES DURING DISCOVERY, UNTIL AUTHORIZED, WILL BE AT THE CONTRACTOR'S RISK. BY PERMITTING AGENCY OR OWNER. BIDDING AND COMMENCING THE WORK. THE DEMOLITION CONTRACTOR SHALL BE SOLELY CONSTRUCTION. THEY MUST REMAIN IN PLACE UNTIL PERMANENT VEGETATION OR tn RESPONSIBLE FOR MEANS, METHODS, TECHNIQUES, OR PROCEDURES USED TO COMPLETE THE 6. FIELD VERIFY LOCATIONS, SIZES AND IF APPLICABLE INVERTS OF EXISTING UTILITIES OTHER PERMANENT COVERING OF EXPOSED SOIL IS ESTABLISHED. 4. CONTRACTOR SHALL REFER TO THE ARCHITECTURAL PLANS FOR EXACT LOCATIONS 4. SITE MAP MUST CLEARLY DELINEATE ALL STATE WATERS. PERMITS FOR ANY WORK IN ACCORDANCE WITH THE CONSTRUCTION DOCUMENTS AND IS LIABLE FOR THE SAFETY FOR PROPOSED CONNECTIONS PRIOR TO CONSTRUCTION. 5. ALL ACTIVE INLETS MUST HAVE SEDIMENT CONTROLS INSTALLED AND MAINTAINED AND DIMENSIONS OF VESTIBULES, SLOPE PAVING, SIDEWALKS, EXIT PORCHES, TRUCK CONSTRUCTION ACTIVITY IMPACTING STATE WATERS OR REGULATED WETLANDS OF THE PUBLIC OR CONTRACTOR'S EMPLOYEES DURING THE COURSE OF THE PROJECT. AT ALL TIMES DURING CONSTRUCTION. DOCKS, PRECISE BUILDING DIMENSIONS AND EXACT BUILDING UTILITY ENTRANCE MUST BE MAINTAINED ON SITE AT ALL TIMES. 7. LOCATE AND PROTECT ALL UTILITIES ASSOCIATED WITH THE PROJECT PRIOR TO LOCATIONS. 5. THE DEMOLITION PLAN IS INTENDED TO SHOW REMOVAL OF KNOWN SITE FEATURES AND CONSTRUCTION. 6. SIGNIFICANT AMOUNTS OF SEDIMENT THAT LEAVES THE SITE MUST BE CLEANED UP 5. CONTRACTOR SHALL MINIMIZE CLEARING TO THE MAXIMUM EXTENT PRACTICAL OR UTILITIES AS SHOWN ON THE SURVEY. THERE MAY BE OTHER SITE FEATURES, UTILITIES, WITHIN 24 HOURS AND PLACED BACK ON THE SITE AND STABILIZED OR PROPERLY 5. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFICATION OF ALL SETBACKS, AS REQUIRED BY THE GENERAL PERMIT. STRUCTURES, AND MISCELLANEOUS ITEMS BOTH BURIED AND ABOVE GROUND THAT ARE 8. INSTALL SILT CONTROL MEASURES BEFORE BEGINNING SITE WORK. THESE DISPOSED. THE CAUSE OF THE SEDIMENT RELEASE MUST BE FOUND AND EASEMENTS, AND DIMENSIONS SHOWN HEREON BEFORE BEGINNING CONSTRUCTION. WITHIN THE LIMITS OF WORK THAT MAY NEED TO BE REMOVED FOR THE PROPOSED PROJECT MEASURES SHALL BE MAINTAINED THROUGHOUT CONSTRUCTION. PREVENTED FROM CAUSING A RECURRENCE OF THE DISCHARGE WITHIN THE SAME 6. GENERAL CONTRACTOR SHALL DENOTE ON PLAN THE TEMPORARY PARKING AND THAT ARE NOT SHOWN HEREON. THE CONTRACTOR IS RESPONSIBLE FOR THE REMOVAL OF 24 HOURS. ANY IN-STREAM CLEAN UP OF SEDIMENT SHALL BE PREFORMED 6. ALL CONSTRUCTION MATERIALS AND WORKMANSHIP SHALL BE IN ACCORDANCE TO THE STORAGE AREA WHICH SHALL ALSO BE USED AS THE EQUIPMENT MAINTENANCE SUCH ITEMS AT NO ADDITIONAL COST TO THE OWNER. 9. MAINTAIN PROPER SITE DRAINAGE AT ALL TIMES DURING CONSTRUCTION. PREVENT ACCORDING TO THE OREGON DEPARTMENT OF STATE LANDS REQUIRED TIME STATE AND LOCAL GOVERNMENT AGENCY LATEST CONSTRUCTION SPECIFICATIONS AND AND CLEANING AREA, EMPLOYEE PARKING AREA, AND AREA FOR LOCATING STORM WATER FROM RUNNING INTO OR STANDING IN EXCAVATED AREAS. FRAME. DETAILS. PORTABLE FACILITIES, OFFICE TRAILERS, AND TOILET FACILITIES. 6. THE CONTRACTOR SHALL CONTACT RESPECTIVE UTILITY COMPANIES PRIOR TO DEMOLITION TO 0 10. INSTALL ALL APPROPRIATE TREE PROTECTION MEASURES PRIOR TO GRADING. 7. SEDIMENT MUST NOT BE INTENTIONALLY WASHED INTO STORM SEWERS, DRAINAGE LL COORDINATE DISCONNECTION AND REMOVAL OF EXISTING UTILITIES WITHIN THE AREA OF WORK. o 7. ALL HANDICAP SITE FEATURES SHALL BE CONSTRUCTED TO MEET ALL FEDERAL, STATE 7. ALL WASH WATER (CONCRETE TRUCKS, VEHICLE CLEANING, EQUIPMENT CLEANING, WAYS, OR WATER BODIES. AND LOCAL CODE. ETC.) SHALL BE DETAINED AND PROPERLY TREATED OR DISPOSED. 7. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR ANY DAMAGE TO EXISTING UTILITIES 11. CUT AND FILL SLOPES SHALL HAVE A MAXIMUM SLOPE OF 3: 1. Q THAT ARE INTENDED TO CONTINUE TO PROVIDE SERVICE WHETHER THESE UTILITIES ARE 8. SEDIMENT MUST BE REMOVED FROM BEHIND ALL SEDIMENT CONTROL MEASURES 8. NOTIFY THE CITY INSPECTOR TWENTY-FOUR (24) HOURS BEFORE BEGINNING EACH 8. SUFFICIENT OIL AND GREASE ABSORBING MATERIALS AND FLOTATION BOOMS SHALL SHOWN ON THE PLAN OR NOT. 12. ALL EXCAVATION SHALL INCLUDE CLEARING, STRIPPING AND STOCKPILING TOPSOIL, WHEN IT HAS REACHED A HEIGHT OF 1/3-RD THE BARRIER HEIGHT AND PRIOR TO PHASE OF CONSTRUCTION. BE MAINTAINED ON SITE OR READLY AVAILABLE TO CONTAIN AND CLEAN-UP FUEL REMOVING UNSUITABLE MATERIALS, THE CONSTRUCTION OF EMBANKMENTS, THE CONTROL MEASURES REMOVAL. OR CHEMICAL SPILLS AND LEAKS. S. UPON DISCOVERY OF ANY UNDERGROUND TANKS, CONTRACTOR SHALL IMMEDIATELY NOTIFY CONSTRUCTION FILLS, AND THE FINAL SHAPING AND TRIMMING TO THE THE LINES 9. CLEANING OF ALL STRUCTURES WITH SUMPS MUST OCCUR WHEN THE SEDIMENT 9. THE CONTRACTOR SHALL CAREFULLY PRESERVE BENCHMARKS, REFERENCE POINTS, THE OWNER'S REPRESENTATIVE. NO REMOVAL OF TANKS SHALL OCCUR UNTIL AUTHORIZED BY AND GRADES SHOWN ON THE PLANS. RETENTION CAPACITY HAS BEEN REDUCED BY 50% AND AT COMPLETION OF AND STAKES. 9. DUST ON THE SITE SHALL BE CONTROLLED. THE USE OF MOTOR OILS AND OTHER OWNER. 13. ALL TREES, BRUSH, AND ORGANIC TOPSOIL AND OTHER OBJECTIONABLE MATERIAL PROJECT. PETROLEUM BASED OR TOXIC LIQUIDS FOR DUST SUPPRESSION OPERATIONS IS SHALL BE REMOVED, UNLESS OTHERWISE SPECIFIED, AND DISPOSED OF AT AN 10.ANY USE OF TOXIC OR OTHER HAZARDOUS MATERIALS MUST INCLUDE PROPER 10. ARCHITECTURAL PLANS ARE TO BE USED FOR BUILDING STAKE OUT. PROHIBITED. 9. BUILDING AND APPURTENANCES DESIGNATED FOR DEMOLITION SHALL NOT BE DISTURBED BY OFF-SITE LOCATION, WITH THE EXCEPTION THAT ENOUGH TOPSOIL SHALL BE THE CONTRACTOR UNTIL HE HAS FURNISHED WITH NOTICE TO PROCEED BY THE OWNER. AS STORAGE, APPLICATION, AND DISPOSAL. 11. ALL DIMENSIONS ARE FROM FACE OF BUILDING, CURB, AND WALL UNLESS OTHERWISE 10. RUBBISH, TRASH, GARBAGE, LITTER, OR OTHER SUCH MATERIALS SHALL BE RETAINED FOR RESPREAD AND GENERAL LANDSCAPING. AREAS WHICH ARE TO BE SOON AS SUCH NOTICE HAS BEEN GIVEN, THE CONTRACTOR SHALL PERFORM THE DEMOLITION, FILLED SHALL BE COMPACTED TO A MAXIMUM DENSITY OF 95% AS DETERMINED BY 11, THE PERMITTEE MUST PROPERLY MANAGE HAZARDOUS WASTES, USED OILS, LEAVING THE PREMISES THROUGH THE ACTION OF WINDD OR STORMWATER SPECIFIED ON PLANS. DEPOSITED INTO SEALED CONTAINERS. MATERIALS SHALL PREVENTED FROM UNDER THE DIRECTION OF THE OWNER'S REPRESENTATIVE. THE MODIFIED AASHTO COMPACTION TEST IN THE PAVED AREAS AND 85% IN THE CONTAMINATED SOILS, CONCRETE WASTE, SANITARY WASTE, LIQUID WASTE, OR Uj ,A 12. CONTRACTOR SHALL MAINTAIN THE SITE IN A MANNER SO THAT WORKMEN AND DISCHARGE INTO DRAINAGE DITCHES OR WATERS OF THE STATE. 10. ALL EXISTING UTILITIES WITHIN THE EXISTING BUILDING ARE TO BE REMOVED, WHERE OTHER AREAS. OTHER TOXIC SUBSTANCES DISCOVERED OR GENERATED DURING CONSTRUCTION. \il/ PUBLIC SHALL BE PROTECTED FROM INJURY, AND ADJOINING PROPERTY PROTECTEDCONFLICTS OCCUR WITH GRADE, BEAMS, PILES, PROPOSED UTILITIES AND TRENCH BACKFILLED 12. THE APPLICATION RATE OF FERTILIZERS USED TO REESTABLISH VEGETATION MUST FROM DAMAGE. 11. ALL STORM WATER POLLUTION PREVENTION MEASURES PRESENTED ON THIS PLAN AND COMPACTED IN ACCORDANCE WITH THE SPECIFICATIONS AND GEOTECHNICAL REPORT. 14. STRIP AND STOCKPILE TOPSOIL. SPREAD FOUR (4) INCHES MINIMUM OF TOPSOIL FOLLOW MANUFACTURER'S RECOMMENDATIONS. NUTRIENT RELEASES FROM Ln SHALL BE INITIATED AS SOON AS PRACTICABLE. ON LANDSCAPE AREAS AND REMOVE EXCESS TOPSOIL FROM SITE. PREPARE FERTILIZERS TO SURFACE WATERS MUST BE MINIMIZED. TIME RELEASE FERTILIZERS M SUB-GRADE FOR PAVEMENT AND CURBS AND BACKFILL CURBS AFTER CURB 13. CONTRACTOR IS RESPONSIBLE FOR DAMAGE TO ANY EXISTING ITEM AND/OR MATERIAL 11. FOUNDATIONS, FLOORS, FLOOR SLABS, AND ANY OTHER UNDERGROUND BUILDING STRUCTURES SHOULD BE USED AND CARE SHOULD BE MADE IN APPLICATION OF FERTILIZERS W � INSIDE OR OUTSIDE CONTRACT LIMITS DUE TO CONSTRUCTION OPERATION. 12. DISTURBED PORTIONS OF THE SITE WHERE CONSTRUCTION ACTIVITY HAS STOPPED SHALL BE REMOVED IN ACCORDANCE WITH THE SPECIFICATIONS. AREAS OF STRUCTURE CONSTRUCTION. FOR AT LEAST 14 DAYS, SHALL BE TEMPORARILY SEEDED. THESE AREAS SHALL WITHIN ANY WATER WAY RIPARIAN ZONE. M REMOVAL SHALL BE BACKFILLED IN ACCORDANCE WITH SPECIFICATIONS AND THE 15. PROVIDE SUPPLY OF TOPSOIL FOR LANDSCAPE CONTRACTOR FOR INSTALLATION IN 13.OWNER OR DESIGNATED PERSON SHALL BE RESPONSIBLE FOR PROPER lid 14. ALL STREET SURFACES, DRIVEWAYS, CULVERTS, CURB AND GUTTERS, ROADSIDE BE SEEDED NO LATER THAN 14 DAYS FROM THE LAST CONSTRUCTION ACTIVITY GEOTECHNICAL REPORT. DRAINAGE DITCHES AND OTHER STRUCTURES THAT ARE DISTURBED OR DAMAGED IN OCCURRING IN THESE AREAS. ALL LANDSCAPE ISLANDS. INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL O NJ N ANY MANNER AS A RESULT OF CONSTRUCTION SHALL BE REPLACED OR REPAIRED IN 12. DEBRIS SHALL NOT BE BURIED ON THE SUBJECT SITE. ALL UNSUITABLE MATERIAL AND DEBRIS MEASURES, IN ACCORDANCE WITH CURRENT CLEAN WATER SERVICES STANDARDS O a LL- ACCORDANCE LACCORDANCE WITH THE SPECIFICATIONS. 13. DISTURBED PORTIONS OF THE SITE WHERE CONSTRUCTION ACTIVITY HAS SHALL BE REMOVED FROM THE SITE AND DISPOSED OF IN ACCORDANCE WITH ALL CITY, 16. PROVIDE AND INSTALL TOPSOIL IN DISTURBED AREAS TO BE GRASSED, TO INCLUDE AND STATE, AND FEDERAL REGULATIONS. N N PERMANENTLY STOPPED SHALL BE PERMANENTLY SEEDED. THESE AREAS SHALL BE STATE, AND FEDERAL LAWS AND ORDINANCES. PAVEMENT SHOULDERS AND DETENTION AREAS. Q J 15. FOR WORK IN, OR ADJACENT TO, HIGHWAY RIGHT OF WAYS, CONTRACTOR SHALL SEEDED NO LATER THAN 14 DAYS AFTER THE LAST CONSTRUCTION ACTIVITY 14.PRIOR TO ANY LAND DISTURBING ACTIVITIES, THE BOUNDARIES OF THE CLEARING J ALL EARTHWORK AND BASE COURSE FOR THE PARKING AREA SHALL BE LIMITS, VEGETATED BUFFERS, AND ANY SENSITIVE AREAS SHOWN ON THIS PLAN ENSURE APPROPRIATE PERMITS ARE OBTAINED PRIOR TO CONSTRUCTION. CONTRACTOR OCCURRING IN THESE AREAS. REFER TO THE GRADING PLAN AND/OR LANDSCAPE 13. ALL MATERIAL, EXCEPT THAT BELONGING TO A PUBLIC UTILITY COMPANY OR DENOTED FOR 17. SE APPROVED, NO TO ERECT AND MAINTAIN TRAFFIC CONTROL SIGNS AND DEVICES IN CONFORMANCE PLAN. SALVAGE, SHALL BECOME PROPERTY OF THE CONTRACTOR. THE CONTRACTOR SHALL NOTIFY COMPACTED TO A MINIMUM OF 95% MODIFIED LABORATORY DENSITY. CERTIFICATION DISTURBANCE SHALL BE EISRPERMITT DLY A BEYONDTED IN �THEFCLEARNGELIMISS OTHEnRHEIOWNER/PERMITTEE m Z = O WITH THE STATE MANUAL OF TRAFFIC CONTROL DEVICES, LATEST EDITION, ALONG WITH THE OWNER OF WATER, ELECTRIC, OR GAS METERS WHEN THE METERS ARE READY FOR SAID COMPACTION SHALL BE SUBMITTED BY THE CONTRACTOR TO THE ENGINEER, W THE REQUIREMENTS OF THE LOCAL D.O.T. AREA OFFICE. 14. IF THE ACTION OF VEHICLES TRAVELING OVER THE GRAVEL CONSTRUCTION REMOVAL, AND THE CONTRACTOR SHALL BE RESPONSIBLE FOR DISCONNECTING ALL UTILITIES OR HIS/HER REPRESENTATIVE, PRIOR TO THE PLACEMENT OF THE BASE COURSE MUST MAINTAIN THE DELINEATION FOR THE DURATION OF THE PROJECT. NOTE: .:m U in ENTRANCES IS NOT SUFFICIENT TO REMOVE THE MAJORITY OF DIRT OR MUD, THEN IN COMPLIANCE WITH LOCAL REQUIREMENTS. DISCONNECT TRANSFORMERS AS REQUIRED FOR MATERIAL. BOTH PROOF ROLLING AND COMPACTION TESTING MUST BE APPROVED VEGETATED CORRIDORS TO BE DELINEATED WITH ORANGE CONSTRUCTION FENCE OR 16. ALL CURB RADII SHALL BE 3' OR 10' UNLESS OTHERWISE NOTED ON THE PLANS. THE TIRES MUST BE WASHED BEFORE THE VEHICLES ENTER A PUBLIC ROAD. IF BUILDING DEMOLITION. AND WITNESSED BY THE ENGINEER OR OWNER REPRESENTATIVE. APPROVED EQUAL. W H WASHING IS USED, PROVISIONS MUST BE MADE TO INTERCEPT THE WASH WATER 18. THE PAVEMENT SUBGRADE AND BASE COURSE MATERIAL SHALL BE INSPECTED 15.PRIOR TO ANY LAND DISTURBING ACTIVITIES, THE BMPS THAT MUST BE INSTALLED ,,nn CONSTRUCTING THE BASE AND SURFACE COURSES THEREON. PROTECTION. THESE BMPS MUST BE MAINTAINED FOR THE DURATION OF THE 17. DIMENSIONS AND RADII ARE TO THE FACE OF CURB UNLESS OTHERWISE NOTED. AND TRAP THE SEDIMENT BEFORE IT IS CARRIED OFF THE SITE. 14. AS SOON AS DEMOLITION WORK HAS BEEN COMPLETED, THE FINAL GRADE OF BACKFILL IN DEMOLITION AREAS SHALL BE COMPACTED PER THE GEOTECHNICAL REPORT TO PRESENT A Z AND APPROVED BY THE ENGINEER OR OWNER REPRESENTATIVE PRIOR TO ARE GRAVEL CONSTRUCTION ENTRANCE, PERIMETER SEDIMENT CONTROL, AND INLET V N 15. ALL MATERIALS SPILLED, DROPPED, WASHED, OR TRACKED FROM VEHICLES ONTO NEAT, WELL DRAINED APPEARANCE, AND TO PREVENT WATER FROM DRAINING UNNECESSARILY H GENERAL UTILITY NOTES: ROADWAYS OR INTO STORM DRAINS MUST BE REMOVED IMMEDIATELY. ONTO ADJACENT PROPERTIES. CONTRACTOR SHALL GRADE SITE TO EXISTING STORM DRAINAGE PROJECT. 0 SYSTEM TO REMAIN ON SITE. 16.IF VEGETATIVE SEED MIXES ARE SPECIFIED, SEEDING MUST TAKE PLACE NO LATER 19. CONTRACTOR SHALL PROVIDE POSITIVE DRAINAGE TO ALL INLETS AND CATCH 1. CONTRACTOR IS TO VERIFY THE LOCATION OF ALL EXISTING UTILITIES PRIOR TO 16. CONTRACTORS OR SUBCONTRACTORS WILL BE RESPONSIBLE FOR REMOVING BASINS. AREAS OF SURFACE PONDING SHALL BE CORRECTED BY CONTRACTOR AT W �CONSTRUCTION AND ENSURE NO CONFLICTS EXIST WITH PROPOSED IMPROVEMENTS. SEDIMENT IN THE DETENTION POND AND ANY SEDIMENT THAT MAY HAVE NO ADDITIONAL EXPENSE TO THE OWNER. THAN SEPTEMBER 1ST; THE TYPE AND PERCENTAGES OF SEED IN THE MIX ARE AS 15. EXISTING TREES TO REMAIN SHOULD BE PROTECTED FROM DAMAGE DURING DEMOLITION AND N IDENTIFIED ON THE PLANS OR AS SPECIFIED BY THE DESIGN ENGINEER. NOTIFY ENGINEER IMMEDIATELY IF UTILITIES ARE LOCATED DIFFERENTLY THAN SHOWN. COLLECTED IN THE STORM SEWER DRAINAGE SYSTEMS IN CONJUNCTION WITH THE CONSTRUCTION. � Z r THE CONTRACTOR SHALL COORDINATE WITH EACH RESPECTIVE UTILITY COMPANY IN STABILIZATION OF THE SITE. 20. IF AREAS ARE DISTURBED BEYOND PROPOSED GRADES BY NEGLIGENCE OF THE 17.WATERTIGHT TRUCKS MUST BE USED TO TRANSPORT SATURATED SOILS FROM THE ORDER TO RELOCATE IF NEEDED IN CONFORMANCE WITH THEIR GUIDELINES. 16. THE CONTRACTOR IS TO COORDINATE WORK IN THIS PROJECT TO ENSURE ACCESS TO CONTRACTOR, THE CONTRACTOR SHALL BE HELD RESPONSIBLE FOR ANY CONSTRUCTION SITE. AN APPROVED EQUIVALENT IS TO DRAIN THE SOIL ON SITE Q 17. ON-SITE & OFFSITE SOIL STOCKPILE AND BORROW AREAS SHALL BE PROTECTED REGRADING OR REPAIR TO MATCH ORIGINAL EXISTING CONDITIONS. Cc ADJACENT PROPERTIES AT ALL TIMES. AT A DESIGNATED LOCATION USING APPROPRIATE BMPS; SOIL MUST BE DRAINED `/+ 2. CONTRACTOR SHALL NOTIFY AND COORDINATE WITH THE APPROPRIATE UTILITY FROM EROSION AND SEDIMENTATION THROUGH IMPLEMENTATION OF BEST SUFFICIENTLY FOR MINIMAL SPILLAGE. COMPANY PRIOR TO THE REMOVAL OF INDICATED UTILITIES ON SITE (SEE DEMOLITION MANAGEMENT PRACTICES. STOCKPILE AND BORROW AREA LOCATIONS SHALL BE 21. SHORING SHALL BE DONE AS NECESSARY FOR THE PROTECTION OF THE WORK `/ PLAN). CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ANY PERMITS REQUIRED NOTED ON THE SITE MAP AND PERMITTED IN ACCORDANCE WITH GENERAL PERMIT GENERAL PAVING NOTES: AND FOR THE SAFETY OF PERSONNEL. SHORING SHALL BE IN ACCORDANCE WITH 18.ALL PUMPING OF SEDIMENT LADEN WATER MUST BE DISCHARGED OVER AN FOR DEMOLITION AND HAUL OFF FROM THE APPROPRIATE AUTHORITIES. REQUIREMENTS. ALL O.S.H.A AND LOCAL REGULATIONS. UNDISTURBED, PREFERABLY VEGETATED AREA, AND THROUGH A SEDIMENT 3. AUTHORIZATION MUST BE OBTAINED FROM THE LOCAL JURISDICTION WATER SYSTEM TO 18. SLOPES SHALL BE LEFT IN A ROUGHENED CONDITION DURING THE GRADING PHASE 1. CONTRACTOR MUST SECURE ALL NECESSARY PERMITS PRIOR TO STARTING WORK. 22. STRUCTURES FOR STORM SEWERS SHALL BE IN ACCORDANCE WITH THESE CONTROL BMP (LE. FILTER BAG). IMPROVEMENT PLANS AND THE APPLICABLE STANDARD SPECIFICATIONS. WHERE 19.THE ESC PLAN MUST BE KEPT ONSITE. ALL MEASURES SHOWN ON THE PLAN TO REDUCE RUNOFF VELOCITIES AND EROSION. SLOPES LEFT EXPOSED WILL, WITHIN 2. REFER TO GEOTECH REPORT FOR PREPARATION OF THE SUBGRADE. CONSTRUCT, ALTER OR MODIFY A WATER OR SEWER LINE. CONSTRUCTION OF WATER AND SEWER INFRASTRUCTURE WILL BE AUTHORIZED BY THE WATER SYSTEM UPON: 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR GRANULAR TRENCH BACKFILL IS REQUIRED AROUND THESE STRUCTURES, THE COST MUST BE INSTALLED PROPERLY TO ENSURE THAT SEDIMENT LADEN WATER DOES - APPROVAL OF SUBMITTED PLANS. OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, 3. IF THE CONTRACTOR, IN THE COURSE OF THE WORK, FINDS ANY DISCREPANCIES BETWEEN SHALL BE CONSIDERED AS INCIDENTAL AND SHALL BE INCLUDED IN THE CONTRACT NOT ENTER A SURFACE WATER SYSTEM, ROADWAY, OR OTHER PROPERTIES. ARCHITECT/ ENGINEER OF RECORD UNIT PRICE FOR THE STRUCTURE. OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. H LOCALITY, R ANY ERRORS MEASURES H WN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR NOTIFICATION OF THE WATER SYSTEM AT LEAST 24 HOURS PRIOR TO THE PLANS AND THE PHYSICAL CONDITIONS OF THE LOC 0 E 0 S OR 20. THE ESCS 0 Q STARTING CONSTRUCTION. OMISSIONS IN THE PLANS OR IN THE LAYOUT AS GIVEN BY THE ENGINEER, IT SHALL BE HIS ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE 19. DUE TO THE GRADE CHANGES DURING THE DEVELOPMENT OF THE PROJECT, THE DUTY TO IMMEDIATELY INFORM THE ENGINEER, IN WRITING, AND THE ENGINEER WILL 23. CONFIRM INVERTS OF ALL EXISTING STORM INLETS AND SANITARY SEWER MEASURES SHALL BE UPGRADED AS NEEDED TO MAINTAIN COMPLIANCE WITH ALL CONTRACTOR SHALL BE RESPONSIBLE FOR ADJUSTING THE EROSION CONTROL PROMPTLY VERIFY THE SAME. ANY WORK DONE AFTER SUCH A DISCOVERY, UNTIL MANHOLES BEFORE COMMENCING CONSTRUCTION. 4. AT THE COMPLETION OF THE WATER AND/OR SEWER CONSTRUCTION AND PRIOR TO REGULATIONS. RECORDING THE FINAL PLAT, THE CONTRACTOR WILL FURNISH THE WATER SYSTEM MEASURES (SILT FENCES, STRAW BALES, ETC.) TO PREVENT EROSION. AUTHORIZED, WILL BE AT THE CONTRACTOR'S RISK. 24. ALL STORM SEWER LINES 18"-54" DIAMETER ARE TO BE REINFORCED CONCRETE 21.WRITTEN ESC LOGS ARE SUGGESTED TO BE MAINTAINED ONSITE AND AVAILABLE TO INSPECTOR RECORD DRAWINGS OF THE PROJECT. PIPE ACCORDING TO ASTM C-76 TYPE III, UNLESS OTHERWISE SPECIFIED ON DISTRICT INSPECTORS UPON REQUEST. CIV ' � ' L 20. ALL CONSTRUCTION SHALL BE STABILIZED AT THE END OF EACH WORKING DAY, 4. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFICATION OF ALL SETBACKS, EASEMENTS, AND PLANS. 22. IN AREAS SUBJECT TO WIND EROSION, APPROPRIATE BMPS MUST BE USED, 5. BUILDING CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATION WITH THE GAS THIS INCLUDES BACKFILLING OF TRENCHES FOR UTILITY CONSTRUCTION AND DIMENSIONS SHOWN HEREON BEFORE BEGINNING CONSTRUCTION. COMPANY FOR THE CONSTRUCTION OF THE GAS LINE BETWEEN METER AND MAIN. PLACEMENT OF GRAVEL OR BITUMINOUS PAVING FOR ROAD CONSTRUCTION. 25. A GEOTEXTILE MATTING LANDLOCK TRM 450 OR EQUIVALENT SHALL BE USED FOR WHICH MAY INCLUDE THE APPLICATION OF FINE WATER SPRAYING, PLASTIC E n i n e e r i n 5. ALL CONSTRUCTION MATERIALS AND WORKMANSHIP SHALL BE IN ACCORDANCE TO THE ( ) 9 9 6. BUILDING CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATION WITH THE POWER STATE AND LOCAL GOVERNMENT AGENCY LATEST CONSTRUCTION SPECIFICATIONS AND EROSION CONTROL AN ALL SLOPES GREATER THAN 3H:1V. SHEETING, MULCHING, OR OTHER APPROVED MEASURES. 23. ALL EXPOSED SOILS MUST BE COVERED, AT END OF BUSINESS DAY, DURING WET 19120 SE 34th St., Suite 115 COMPANY FOR THE CONSTRUCTION OF ELECTRICAL CONDUIT TO PROVIDE SERVICE TO DETAILS. THE TRANSFORMER. 26. DRAINAGE STRUCTURES AND DETENTION POND SHALL BE MAINTAINED BY WEATHER PERIOD, FROM OCTOBER 1 - MAY 31. Vancouver, WA 98683 6. ALL HANDICAP SITE FEATURES SHALL BE CONSTRUCTED TO MEET ALL FEDERAL, STATE AND PROPERTY OWNERS. Ph. 214-491-1830 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING, PRIOR TO CONSTRUCTION, LOCAL CODE. ALL EXISTING LOCATIONS AND INVERT ELEVATIONS OF SANITARY SEWERS, STORM 27. CONTRACTOR SHALL ADHERE TO PROPOSED GRADES ALONG CREEKS, ESPECIALLY DRAINAGE, AND WATER MAINS. IF ANY INVERT ELEVATION VARIES MORE THAN 0.1 FT. 7. NOTIFY THE CITY INSPECTOR TWENTY-FOUR (24) HOURS BEFORE BEGINNING EACH PHASE OF IN THE AREA OF THE PROPOSED DETENTION POND. IF AREAS ARE DISTURBED John Measels, PE FROM RECORD ELEVATIONS, THE CONTRACTOR SHALL NOTIFY THE ENGINEER CONSTRUCTION. BEYOND PROPOSED GRADES BY NEGLIGENCE OF THE CONTRACTOR, THE CIVIL ENGINEER IMMEDIATELY. WORK SHALL NOT PROCEED UNTIL THE CONTRACTOR IS NOTIFIED BY THE CONTRACTOR SHALL BE HELD RESPONSIBLE FOR ANY PENALTIES INCURRED. These dspecifications drawings and are the confidential and propnetar,property of JP Morgan Chau and shall not be coped or reproduced without written ENGINEER. 8. THE CONTRACTOR SHALL CAREFULLY PRESERVE BENCHMARKS, REFERENCE POINTS, AND °°'"°n=ation. The contact d«°`ne^`.were are°°redfar use onthis,°e"fic 28. ALL PROPOSED SPOT ELEVATIONS SHOWN INDICATE FINISHED GRADED ELEVATIONS site In conjunction with its ise'af the chins far suitable or ample n STAKES. another o or of a later tine. Use of the.e drawings for re,e rises ar example on AT EDGE OF PAVEMENT AND OR GRADE BREAKS, UNLESS OTHERWISE NOTED. egin .project ,duction the services °` property t=ears architectsoan and 8. CONNECT TO EXISTING UTILITIES AND INSTALL UTILITIES IN COMPLIANCE WITH / i engineers. Reproduction of contract docume^'�'«reuse°^ another REQUIREMENTS OF APPROPRIATE JURISDICTIONAL AGENCIES. 9. ARCHITECTURAL PLANS ARE TO BE USED FOR BUILDING STAKE OUT. protect is not outhon¢ed. SEAL 9. COORDINATE WITH BUILDING PLANS TO ASSURE ACCURACY OF UTILITY CONNECTIONS 10. ALL DIMENSIONS ARE FROM FACE OF BUILDING, CURB, AND WALL UNLESS OTHERWISE AND COMPLIANCE WITH LOCAL CODES. SPECIFIED ON PLANS. PR 10. ALL SEWERS TO BE MAINTAINED THROUGHOUT CONSTRUCTION, INCLUDING CLEANING OF 11. CONTRACTOR SHALL MAINTAIN THE SITE IN A MANNER SO THAT WORKMEN AND PUBLIC ANY SILT OR DEBRIS ACCUMULATED IN STRUCTURES. SHALL BE PROTECTED FROM INJURY, AND ADJOINING PROPERTY PROTECTED FROM DAMAGE. 11. ALL SURPLUS EXCAVATED MATERIAL FROM THE TRENCH SHALL BE DISPOSED OFF THE 12. CONTRACTOR IS RESPONSIBLE FOR DAMAGE TO ANY EXISTING ITEM AND/OR MATERIAL INSIDE SITE BY CONTRACTOR. OR OUTSIDE CONTRACT LIMITS DUE TO CONSTRUCTION OPERATION. OREGON 12. COORDINATE EXACT TRENCHING, ROUTING, AND POINT OF TERMINATION WITH ALL 13. ALL STREET SURFACES, DRIVEWAYS, CULVERTS, CURB AND GUTTERS, ROADSIDE DRAINAGE UTILITY COMPANIES. DITCHERESULTS OF DOTHER CO STRUCTIONCTURES SHALL BE ARE REPLACED ORED OR REPAIRED PINED IN ANY MANNER A S A ACCORDANCE WITH THE vOyN t, ME�`$��g 13. MINIMUM SEPARATION BETWEEN WATER AND SANITARY SEWER LINES SHALL BE A SPECIFICATIONS. MINIMUM OF 10' HORIZONTALLY AND 18" VERTICALLY. EXPIRE8: 12/31/2020 14. ALL ROAD WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE STATE AND LOCAL GOVERNMENT AGENCY SPECIFICATIONS. ISSUE DATE DESCRIPTION t 4-13-20 PERMIT SUBMISSION 4-3-20 90%SET _ 3-20-20 PLANNING PROJECT INFORMATION BLOCK JOB # JM-JPM19010.0 DATE: 3/20/2020 DRAWN BY: GB CHECKED BY: MM i MODEL DRAWING STANDARDS V20.1 SHEET TITLE GENERAL NOTES SHEET NUMBER C 050 CAUTION NOTICE TO CONTRACTOR BENCHMARK FLOODNOTE THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF CITY OF TIGARD BENCHMARK NO. 168: ACCORDING TO THE F.I.R.M. NO. 41067CO533E, THE SUBJECT PROPERTY LIES IN ZONE X _ EXISTING UTILITIES AS SHOWN ON THESE PLANS ARE BASED ON RECORDS OF THE VARIOUS 47 FEET SOUTH OF CENTERLINE OF SW MERESTONE CT, 21 FEET WEST OF CENTERLINE OS AND DOES NOT LIE WITHIN A FLOOD PRONE HAZARD AREA, PER MAP REVISION DATED ' UTILITY COMPANIES AND, WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE SW 121ST AVE. NOVEMBER 4, 2016. ' INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR ELEVATION: 173.248' MUST CALL THE APPROPRIATE UTILITY COMPANY AT LEAST 7 DAYS BEFORE ANY EXCAVATION TO CONVERT TO ORGN OBSERVED 03/16/20 TO NAVD 88 SUBTRACT 3.752' TO REQUEST EXACT FIELD LOCATION OF UTILITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES HORIZONTALLY AND VERTICALLY WHICH GRADING KEY NOTES: ® LEGEND: CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. Qt MATCH EXISTING PAVEMENT ELEVATION. - - PROPERTY LINE PROPOSED CURB & GUTTER ' No, >� GRAPHIC SCALE Q LIMITS OF PAVEMENT REMOVAL. - - - - LIMITS OF FULL DEPTH SAWCUT/PAVING REMOVAL $ xtiJ _ >' to o s to 03 EXISTING CATCH BASIN/DROP INLET. - - - - existin gas ° a I II ° ° ,. Sg1 5 x`01 -\'O /� \ p n ® EXISTING ACCESSIBLE PARKING, SEE ARCHITECTURAL DRAWINGS. p ° 5p G\G 0� tiSe� \ 5 IN FEETQ5 EXISTING PARKING TO REMAIN, SEE ARCHITECTURAL DRAWINGS. tn A. ° 2L�g� L�G\G // 58 5( x \\ ,\G / �\ 1 e 1 in h 0)ft. 6 INLET PROTECTION Q Q EXISTING AC PAVING TO REMAIN, PROTECT FROM HARM. ° o / 25��gp0 / \ // j�$9 \ y1 �yb // \ C�L ° 7O EXISTING TREES TO REMAIN, PROTECT FROM HARM. I \ 1 / ��� 1 L / 1� • >.° ® INFILTRATION PLANTER, SEE STORMWATER MANAGEMENT PLAN FOR DETAILS. �o INLET PROTECTION (SANDBAGS) A. ° 'E1 ° 09 ATM MACHINE, REFER TO ARCHITECTURAL PLANS FOR ADDITIONAL _5q CONCRETE INFORMATION. X XXXX EX EXISTING SPOT ELEVATION CONCRETE PAVEMENT, REFER TO DETAIL 2. )1(XXXX TP TOP OF PAVEMENT ELEVATION Q 92\ �?�,\ \\ N /// Vie' S85� \\ // o. ° : 11 ASPHALT PAVEMENT, REFER TO DETAIL 1 . XXXXX GT GUTTER ye XXXX TC TOP OF CURB 1 G / 12 PAVEMENT MARKINGS OR STRIPING, REFER TO ARCHITECTURAL PLANS. I `D e I 0 / 9 \ / 16 s PROTECT EXISTING MARKING AND STRIPING TO REMAIN, REPAIR IF XXXXX GR GROUND O 25965\G /// �$$g 25$50 15�j/ \\ \ x L�6 1� e4 ' DAMAGED. xti Z� / L x 6 / \ \\ / p• .a 13 CONCRETE CURB. XXXXX FF FINISH FLOOR XXXXX SW SIDEWALK ° ° 6 �c2�82 / \ 1G�G yS6 14 AREA LIGHT, REFER TO ARCHITECTURAL PLANS. XXXXX TG TOP OF GRATE O Q tis�9 2��60' 15 CLEARANCE BAR, REFER TO ARCHITECTURAL PLANS. x ° 16 PROPOSED INLET PROTECTION, REFER TO DETAIL 3. PROPOSED PAVING LEGEND: PROPOSED MEDIAN. Calx� 1 120• ° 1g EXISTING TREE TO BE REMOVED. DEPTHFULL C PAVEMENT REPLACEMENT. qG a p . / �ye• \�� 238.99 TC 5I 5g �\ I P� ` 238.49 GT / a. I / gG \ 6 56• ` \ ,. I I / 238.83 TC / 1 0 \ 1� 2S p HEAVY DUTY CONCRETE PAVEMENT. �2 ° I I / G 13 / \238.33 GT / x2� x`Lh ® \ x ® 1S I I / 2. 4 / 2. y 1 \ G 6 SEAL COAT PER SPECIFICATION Ln nA x / 1: I fiN 1 1� r I ° n I I �A �$ $'� / �9 /\ D \� - 2�y L$ I D Q ° ASPHALTIC CONCRETE IN 2 ♦' V I I \/�/ ( - /1 / I \ O OR MORE LIFTS MIN. W ` Y oar N �e�� w I I ry�p �/ I 1238.44 TC �� v \ \\ -236, / \ �' r7 CLASS II AGGREGATE BASE 0 LLU L N B0 I I i 239.20 TC ��� V 237.94 GT \ °O \ I I 7 238.70 GT \ 12 z 3 `(�\ / \ 11" r � N COMPACTED TO MINIMUM 95% ° w Flit 26' &2 'Drip � %�jl/ �.43 TCp" RELATIVE COMPACTION. N � W ;° . � `A \ 238.63 TC�g ! ` 2378.93 GT 2y12� x / e \ I \ g6o � N OVERFLOW STRUCTURE INLET STRUCTURE -� 238.13 GTS 6 N SCARIFY & RECOMPACT TOP M Z Q O OF SUB-GRADE TO A MIN. a" MIN DIAMETER DUCTILE 20" X 24" MIN DUCTILE \ L � IRON BEEHIVE STYLE/DOME IRON FLAT GRATE, OR = ` G p \\ /I /� A5 \ 15 // / 7/ 1 Ly Sfa 5°' I \ I OF 90% RELATIVE GRATE, OR APPROVED APPROVED EQUAL II 1 �I \ \ a3 /'4 \ / ryy1 n�60 1 I \ ° NOTE: EQUAL WCe Q I- \ wE 1z"&10'[ s 238.31 TC / / x p I \vl 1. APPLY A "TACK COAT" OF ASPHALT TO VERTICAL FACE OF ALL TOP OF DRAIN H $ e .° N- I I . U7 = \ 237.81 GT 56y / / 62 J 9� CURBS, GUTTERS AND STRUCTURES BELOW THE PAVING SURFACE. BASIN ABOVE zs• ° W _ I ,'' / 45 3, 4 q_,5 e •\G 1 GRADE FOR M� � t •w' / �� I I \F \ p-' S\ / / 11J6 3, G ° -y CJg PONDING. PER • \ N V / n o I j/ N o tire- \ .� 6 I x vy LC0 _ g� 2. BASE COURSE: THE MAXIMUM AGGREGATE IS 3/4" AND THE MINIMUM DESIGN / ° x N/ 9 �' I / I I 238.57 TC -3. 0 6h xa LS5h55 \ LIFT SHALL BE 2". Z H ,/I I L391 x 238.42 TC I 238.07 GT I S6' / \ ) 1� / °. \ 3. FINISH COURSE: THE MAXIMUM AGGREGATE IS 1/2" AND THE MINIMUM x x X237.92 GT /238.5'3 9 N� Q LIFT SHALL BE 2". 'may y y y 0 A 238.18 TC TC 1 16 "� / c0 R / 237.68 GT, 238.03 GT I 2 \\ O � y6� 6 /y M s y y \ T F � r N ,(��`lF N ,\G 3 y \ o \\ ' I , \ 1e' _a 56�$ �� y y o v 0 X6 . 3 ASPHALT PAVING I \ \ \ 238.22 TC / / \ 238.12 TC -�y 5 6 '_ ° V A 237.72 GT 237.62 GT g 3 .o �� gz,yTs 1S x 3 rs, 4q w 1 e NO SCALE ,. I \ \ \ \ I \ 237.07 TC ��\ 6 1�\G I 5. g5 I y y 237.86 TC 237.44 TCn l/ \ 236.57 GT / % i \� /1 2 �� \ :V50 25`OtQ I \ ° 237.36 G 236.94 GT i \ �� y2�' �� 1� �\G /� oto oJ� .•. oRRFy y y y \ 237.91 TC /x 237.41 GT Z 5� �i I \ � G i o� j as iso y 234.63 FL o - �` \ 1S ' Z55$S I I #4 REBAR AT 18 O.C.E.W. cod =N a FAN y y y 1 "3 s 13 o y � 236.80 TC I \ 1 1 „ y y y y w ° 237.61 TC 236.30 GT I _ 1 0 _ WHERE APPLICABLE. DOWELL WITH y y ARCHITECT/ ENGINEER OF RECORD .: ° . p •1 ,� g - 15'Drip AR TO EXISTING CONCRETE, y y „ y y y n « 237.11 GT ass 6 2 - O #4 B E TE ik 18 s23T4b TP 16 Ld 236.30 TP S6' I MINIMUM 3 ls"&z Drlp G=234.6 ^Q" 236.78 BW �jc y y \\ / y y +' a 4" DIAMETER CUT I T \ 237.63 TC \ I I qG n .-0 / / O 237.41 GT 237.13 GT 14 16 \ 236.82 TC qG 6 L`3p / EO �r �' CONCRETE SLAB y �s 1 'S GJ9 �'� OUTS. MIN 3 PER 237.98 TC \ 236.32 GT 62 to i STRUCTURE. /1 237.48 GT r \ 236.35 TP 6 I �Gj 91 �' \ < _ 18" MIN DIAMETER DRAIN SPLASH ROCK / x1 / '�' \ / 1J 0� •S�� \ (7 / cp w� CLASS II AGGREGATE BASIN, NYLOPLAST OR 78" MIN DIAMETER DRAIN AROUND � ' � ' ° I / / I p I ° G �6 �� xti N\ / APPROVED EQUAL. BASIN, NYLOPLAST OR STRUCTURE 237.78 TC So \ 1 6 / BASE COMPACTED TO " I 1 4y 2.38% \ APPROVED EQUAL. 18" ° 6 G // d G� / $ J MINIMUM 95% RELATIVE NON SUMPED MIN SUMP REQUIRED. N \ // 237.28 GT 9 �.5\-237.00 ST '\ v c/ / I 1 '\ � 1 61 1b -�-236.50 GT ° 92 x I 6• / S COMPACTION 237.55 TC \ �° `b `t 6. � \G / 2 n \ 6. 2 g Engineering 6\ \ / / 237.05 GT \ / ° 236.45 TP 56�61� < \ y� 5 SCARIFY & RECOMPACT 19120 SE 34th St., Suite 115 TOP OF SUB-GRADE TO \j/ / 237.62 TC \ ° 10 °� 237.05 TC a �� 1 y� 05 cu9 G \ ° Vancouver, WA 98683 q, A MIN. OF 90% L N �, // 236.55 GT 6• \G Ph. 214-491-1830 �G p \ \ X \ 238.24 TC / 237.12 GT ti' �J..� 236.48 TP 16 p2 2 -(G I Gc RELATIVE 1 I \ \ / / 1 237.15 TC 5 ' dr. - - - _ _ _ _ - � 1$ / 1� °' \ 237.74 GT o ° 1 1 236.65 GT' 56 5C9 2.00X 237.16 TC 0 ti. -17 - - - - - - - - �- 1 c�` L p. 21 1 1 \ 237.13 GT N 'T236.66 GT 12 23s-��r45 ' 9 / NorEs John Measels, PE " - CIVIL ENGINEER \ \ \ I 237.09 TC �®° / HEAVY DUTY CONCRETE PAVING SECTION 13 \�\ ° \ 236.59 GT I p 04Z 237.19 TC / These drawings and specifications are the conrdential and p.priet.,gaped, I 1 - ,�° 1 p 236.75 GT a harm on. he° ct d Ioc�r ent wepeo�r�ar on this swritten \ \ 10 \ �J� 'ter236.69 GT 237•Z5 TC � t. PLACE STRUCTURE ON 3/4" TO 0" BASE ROCK PLACED OVER NATIVE SUBGRADE. I I II 1 �1pO� 237.67 TC\ b\ �237.22 TC '23'7.10 TC o `v N O SCALE site in canluncton with its issue date and are not suitable for use on a different 2 V) site or at a ater time. Use of these drawings for reference err example on - ' \237.17 GT ° \ 236.72 GT 236.60 G p� 1 2 �•\G / < /,� 6C another project reaures the services of propeM tcensed architects and 1 \ V - _ g I e'� 'S6• [� engineers. I:epfadodion of the contract documents fa reuse an anathx • 6 - -56• [t1 /" 1 6 project is net authoirsed. 6 \\ \\ - - - - - - -239- - - - ` - - \n 23e- xti' 2 �6 I �G j> 1� OVERFLOW/INLET ND A \ e ° * � $ 1\\ \\\ \\ \ �� \ , 239� ' b /��231 / :R 11 1 �rj� I INLET EDGE OFPAVEMENTHANDBOOK 0 K CleanWatee� Services SEAL _ , / , 56 66 ( i N. \ \ - - - - - -236 - - - - - -- T STRUCTURE H s 1�yc �� PINE 14/&12'Drip� 53./ DAG "5N.' ��. DRAWING N0. 407CD pPR Q� 2 n ,y'S^' \ \ \ 9cs / ,\G 5y g eon \ \ \X // - - - -237 - - - -� \ 0 / �� t �G 1� 5� I � � d (D_ �✓/ / i ��' •VDr �' a FLOW I FLOW O (� ® 5 \ A=90-d0.-Q0" / \ 0♦ INE 18"&20'Drip 0 / - • RIM:236.11 6N. \ /- -136- -\ \ '<3 ' x \\.7 AS - - - // _5b � 135- Uj °. CB SILTED� p e 1 =31.42, R=49:06 / �_� -x- _ - - _ - - ��-� -- ' 52 ° \ &1 ,N44°54'28"E CHD=28.zSr 92 �g5 - xj�//z/- I I �� /// G 6 CD 1599 Q OREGON Z�h° 16 \\, . p35' 1 // - -9 - - - - - III�t�\\_ - � - / ` 2235 xti - _ _ �k x �N� $ x 1�2g�G , \ ^up °� 6 -4) VOA' g .e . . e. . I -S�Q• 1� �� 1,5pr,.5rp1 �j ,� Dc 2O �j`5•. SANDBAGS t. MEPs SPILLWAY, 1-BAG HIGH 2-BAGS HIGH ° �e e, �. NO°O5'32"W 393.31 ° :> 1 4i ; e�_ - e �$� 'Ai. EXPIRES: 12/31 /2020 G e _ n e n .° ° \ ° > a . - n y ^ .° a 23. �je " e 1C D611 � ' ° 235 . A .: e." p �j p ° \p � p� .° ° . .. .Ar° ° . a �, TYPICAL PROTECTION FOR INLET ON GRADE 1 5�5g \ C;, \ \G $�G 1 5962 252,S�y8 1�� �yS`'g 2S��yS�22�S62NOTES: ISSUE DATE DESCRIPTION rL 2� 2� 1� 1. INTENDED FOR SHORT-TERM USE. 2. USE TO INHIBIT NON-STORM WATER FLOW. 3. ALLOW FOR PROPER MAINTENANCE AND CLEANUP. --- - 4. BAGS MUST BE REMOVED AFTER ADJACENT OPERATION IS COMPLETED S � 1 2 1ST � V E 5. NOT APPLICABLE IN AREAS WITH HIGH SILTS AND CLAYS WITHOUT FILTER FABRIC. 3 STORM DRAIN INLET PROTECTION (60' PUBLIC RIM NO SCALE Site Conditi ms Minimum Frequency 4-13-20 PERMIT SUBMISSION 4-3-20 90%SET Report3-20-20 PLANNING Daily when stormwater runoff_ including runoff from snawmelt: is occurring. At least once e { PROJECT INFORMATION BLOCK 1 . Active Periodvery JOB # JM-JPM19010.0 Generated: 2020-04-08 18:47:09 weeks, regardless of whether or riot runoff is DATE_ 3/20/2020 By user: tandries DRAWN BY: GB J:\Chase Bank\JM-JPM 19010 -Greenway -Tigard,OR\_Current Drawings:\Chase Bank\JM- occum ng" CHECKED BY: MM Drawing: JPM 19010-Greenway-Tigard,OR\-Current Drawings\SURFACE PROPOSED.dwg Once to ensure that erosion and sediment control MODEL 2. Prior to the site becoming inacthe or in measures are in working order. Any necessary DRAWING STANDARDS v20.1 Volume Summar% anticipation of site inaccessibilit . maintenance and repair must be made or to - I J F SHEET TITLE Name Type Cut Fill 2d Area Cut Fill Net leaving the Site. Factor Factor (Sq. Ft.) (Cu. Yd.) (Cu. Yd.) (Cu. Yd J GRADING A N D PROP EROSION CONTROL vs full 1.000 1.000 5211.91 208.99 3.71 205.28<Cut> 3. Inactive periods greater than fourteen (14) Surface3 Once every two (2) weeks. PLAN Callender days. SHEET NUMBER ® 2d Area Cut Fill Net 4. Periods during which the site is inaccessible due if practical, inspections must occur daily at a (Sq. Ft.) (Cu. Yd.) (Cu. Yd.) (Cu. Yd.) rele\ent and accessible discharge point or Know what'sbelow. to inclement weather_ Total 5211.91 208.99 3.71 205.28<Cut> downstream location. C 300 Call before you dig. * Value adjusted by cut or fill factor other than 1.0 CAUTION NOTICE TO CONTRACTOR BENCHMARK FLOODNOTE THE CONTRACTOR IS SPECIFICALLY CAUTIONED THAT THE LOCATION AND/OR ELEVATION OF CITY OF TIGARD BENCHMARK NO. 168: ACCORDING TO THE F.I.R.M. NO. 41067CO533E, THE SUBJECT PROPERTY LIES IN ZONE X _ EXISTING UTILITIES AS SHOWN ON THESE PLANS ARE BASED ON RECORDS OF THE VARIOUS 47 FEET SOUTH OF CENTERLINE OF SW MERESTONE CT, 21 FEET WEST OF CENTERLINE OS AND DOES NOT LIE WITHIN A FLOOD PRONE HAZARD AREA, PER MAP REVISION DATED UTILITY COMPANIES AND, WHERE POSSIBLE, MEASUREMENTS TAKEN IN THE FIELD. THE SW 121ST AVE. NOVEMBER 4, 2016. r INFORMATION IS NOT TO BE RELIED ON AS BEING EXACT OR COMPLETE. THE CONTRACTOR ELEVATION: 173.248' MUST CALL THE APPROPRIATE UTILITY COMPANY AT LEAST 7 DAYS BEFORE ANY EXCAVATION TO CONVERT TO ORGN OBSERVED 03/16/20 TO NAVD 88 SUBTRACT 3.752' _ TO REQUEST EXACT FIELD LOCATION OF UTILITIES. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO RELOCATE ALL EXISTING UTILITIES HORIZONTALLY AND VERTICALLY WHICH CONFLICT WITH THE PROPOSED IMPROVEMENTS SHOWN ON THE PLANS. LEGEND: PROPERTY LINE PROPOSED CURB & GUTTER LIMITS OF FULL DEPTH SAWCUT Ln xxx EXISTING CONTOUR XXX PROPOSED CONTOUR ® ADA RAMP Q Q GREASE TRAP • BOLLARD 0 CLEAN-OUT TRAFFIC/HANDICAP SIGN DOUBLE CLEAN-OUT o DIRECTIONAL SIGN ® GAS METER ❑ SPEAKER BOX ® WATER METER ® IRRIGATION METER o MENU BOARD O S® MANHOLE o LIGHT POLE O CURB INLET Q a GRAPHIC SCALE o BUILDING UP LIGHTS DRAINAGE SLOPE AND DIRECTION 10 0 5 10 AREA DRAIN -- a °. 1 ° � I 1 ° .. . e ° 1n °. 4Jg1� I X`L�.I / _ IN FEET N' 4 ° tt �G 0� lye? �I. 41 inch = 10 ft. Q Iyg' g. �$. \ �. o POST DEVELOPMENT DRAINAGE AREA KEY: r ° I � I � �� ' / \ ap / // %, 02$� 1 ti 1/ M M M DRAINAGE DIVIDE W • X.XX SF Area Dk / 1 � a. 7� \\ // y5 �� �- ?�.° \ ♦ S� \ ° S uare Feet W >- 2 Igo \ \ N / \ / °. . 251 5 4� I II z5g 6��G ♦// $a5 ^�$gg �5� 2616 2� . a Acres 0 a W N 0 1 w 2�g ♦ z� x� 6 // \ ` 1310-RETENTION LEGEND: N V a � ?9y L in 1i x�' 9 2ti�6' o 4 .A cz / ° 5g. 6 4 INFILTRATION PLANTER PER DETAIL BELOW a. M Z 0 4 0 1 I / ♦ \3�6 �� g2 ti�ti�� �� C � '� �# W V o ^ I 4 ° �� , /� -5`b Z / �(0 ��" �,� •^ RAIN DRAIN AND OUTFALL a �L ,(G ° a / S9N • 3 �. / \ .a. , e �, . PROTECTION W 'v^a� I "5'1 gO 1 6� \ ��6 \ 2 r,.. °� -- W " MPERBUILDIMEABLENG SLINER ET DAS APPROVED Z •+ 77. ° ° / / �L �Z� ® X i +' �' +' W BY BUILDING JURISDICTION X x \ Z O X $? I of � 2$ 1 WWW WJ N �J�\ e I /� •? / /\ ` �6' I D Q ` STRUCTURAL WALL PER BUILDING 0�1 I 1 , \ �/ Ip'' / ,5�Z �Jg / ,`� `), /I \ O 'e W W W W W W JURISDICTION z r v�� . W I I ��o �� ♦ / X� 1v \\ � - A a. A W W W A W � WW a I 36 *waft �cl 144 . Inro I FIR 2 &2�'Drip \ 15 /LLJ ° I �1 ° a •` 4 ° `- I \ 1 I I ^' ��� , e0l �� '���/ g60 I 1. 6" TYP. 30" MIN. CCONVEYANCEO OVERFLOW T N4 I o X / 65 •' �\ I rO 4 FACILITY WIDTH 4. . ^°j I yS�6�g 1 CONNECT 6" HDPE STORM DRAIN \\ - s2" MIN" MAX PONDDEPTH�qG =~\ \ ` 3 /'V 6$ L 1 TO EXISTING CATCH BASIN \ I ° e // / / ARCHITECT/ ENGINEER OF RECORD I � �8 3 1 I- \ pm z"&lo' i as / 3c TOP OF EX GRATE 235.32 \ /i// A � 3 �` � J FL 6" IN 230.37 �C�C� 9. j/�/,/,� •,IIIIIIIIIIII,II W1=1II �� g 4 t(' e "(G g ° A/\�V A/. 18" MIN GROWING MEDIUM \ �,. 2 ° c, 2 /�/�i� II �� 3q5 ¢> / 7 I XT ��G 2� / >'i � III IIHI III T �i� ti l �� v � x N/ 1 rp� X �jj. , ri ,e. n " //�/A/�•/: 3" DEEP (3/4" - 1/4") CLEAN :F.. I X I y V I l 1 \ j/ �j V� ���bilk CRUSHED DRAIN ROCK 4.' X I �� 2+,9� CONNECT 6" HDPE STORM DRAIN \ ^^� / 0 /i // // / // //// s" DEEP (1-1/2" - 3/4") C ' V ' L DA1 3 T 7 ° CLEAN CRUSHED DRAIN ROCK 1 g 1 TO EXISTING CATCH BASIN v9s V © �• a ��� /�/ i��//��i/ �� I I \ 6843 SF \ I� 1 TOP OF GRATE 234.63 \ FL 6" IN 230.63 5N / ( N Engineering V � � 0.157 AC / 6 I z ��� 19120 SE 34th St., Suite 1 15 /�J (D /� / Vancouver, WA 98683 � ��� - r�' ���%� //� ��� ���/ �/�� OVERFLOW TO � 5� FOUNDATION DRAIN PER DESIGN CONVEYANCE \ 1 • / n ���ttt/ / 'S6 \ 1 ✓�/� • i /i/�/i�/� `= NON-WOVEN GEOTEXTILE FILTER 'a> ° A \ � � tF � � \ x v � ��O'� /��/��'�/��� Ph. 214-491-1830 � .T� \\ G � � / /./ r- SECTION A-A � � �� �� 'u' � � � .� � �/j�j�j•/�j����j�� FABRIC CONFORMING TO 0007 TYPE II VARIATION OR APPROVED EQUAL John M@aS2I5, PE It L ( / 0 � ���,� CIVIL ENGINEER / NOTES: PRIVATE WATER QUALITY TREATMENT these trawings«dspecifkafions are the conmentiolond proprietary properly �• I \ 'S�1 �• G of JP Morgan Chase and shall not l e coped«reproduced without whiten \ LOT 2. 30" MIN WIDTH - FACILITY LENGTH TO BE CALCULATED BASED aamoimtion. The contractd tnhhenis were prepared for ureon this specific .�5 g °� i 52 LF 6" HDPE \ 2 _ # ON INCOMING FLOWS. „mss ¢ / I\ 16•✓n-L ! site in o conlunctier witM1 its issue dale e d are not suitable f«user a different on n ° ) may\ S ps ON 0.50% \ L y GD.V✓ I BOX SIZE (SF.) 3. VEGETATION: SEE PLANT LIST IN LIDA HANDBOOK. site another atalate ere. ueof tree dof p f«ref«mal a«eitnts on \ I I M a eea p Re dudes the services f properly faensetl M1in an and \ v g% . 15'Drip 4. NO TREES OR DEEP ROOTED VEGETATION OVER PIPING. engineers. Reprodaation of fns , n .n documents r«cease on another I °s 7� ��6. �- < # OF PLANTS 5. RAIN DRAINS AND OVERFLOW TO MAINTAIN MAXIMUM LINEAR Cpectisnotamno,mad. a' / / s - �' 6• SEPARATION. tr \ D S I , _i TYPE OF PLANTS 6. OUTFALL PROTECTION SIZED PER FLOW CALCULATIONS. 18' &2 'Drip \ ,� / 3 \ SEAL \ \ i 297 SF V 6,5 \� � I G g N I /� 7. BUILDING JURISDICTION APPROVAL REQUIRED WHEN DEPTH OF 0 \ °°s \ ti� 1 6 y1� -56-go \\ �y6 SIZE OF PLANTS FACILITY Is BELOW BUILDING FOOTING. S5g26 V \ a // �pPR li 11/29' a� / \y// 5049 I I 2.38% _\G k �� �X1 o��\ �� INFILTRATION PLANTER LIDA o��' ° �P��° �v� ,x.50% J kj6L�G X ! �$ 6 L� \ I \ , / z �' �- 6 9 G I 6 ti� H A N D B O O K CleanWateei Services \�0/ / \ \ -5rp�61� Q \ �O�$ DRAWING N0. 793 REVISED 03-16 Q ('3ON �G eL�btk _ _ _ G p� STORMWATER FACILITY BLENDED SOIL FURNISH IMPORTED BLENDED SOIL FOR ALL VEGETATED LIDA FACILITIES CONFORMING TO THE FOLLOWING: �•rg • GENERAL COMPOSITION - USE MATERIAL THAT IS ANY BLEND OF LOAMY SOIL, SAND, AND COMPOST THAT IS T. MEP` 2_2,04\ rL•. 1/7 2� 7.�°, 27. 30-40% COMPOST (BY VOLUME) AND MEETS THE OTHER CRITERIA IN THIS SPECIFICATION. N2�1�% �� 6 ti - -.(D ANALYSIS PARTICLEREQUIREMENTS FOR SIEVE ANALYSIS OFMATERIAL: THE BLENDED MATERIAL, INCLUDING COMPOST, SHALL BE I�I�iRE$ 12/31/2020 I \ c,+ /ry �• -236- �/ � / CONDUCTED IN CONFORMANCE WITH ASTM C117/C136, AASHTO 711/727, ASTM D422/D1140, OR ASTM D6973. THE ANALYSIS SHALL INCLUDE THE FOLLOWING SIEVE SIZES: 1 INCH, 3/8 INCH, #4, #10, #20, #40, #60, 1�-0•� //100, //200. THE GRADATION OF THE BLEND SHALL MEET THE FOLLOWING GRADATION CRITERIA. ° a 0 \ �. SIEVE SIZE PERCENT PASSING qG ! 223s Zo- _ "jl66'g5DT`ZI /4s � NCH 00 ISSUE DATE DESCRIPTION c # 4 75 -100 G L��S6• # 10 40-100 - - - - - - - -239 s-so 66 \ - -237 / I L�65g$6 I . . : # zoo s-15 - - - - - -238 - - - - \ / // ` ,fy-I.0 I $ a6 • THE MATERIAL SHALL BE LOOSE AND EASILY BROKEN INTO SMALL PIECES rt1j �'S �pUr, \ \\ \ / \ PINE 14/&12'Drip , W •(G ° A'• 'S�• . IT SHALL BE WELL MIXED AND HOMOGENOUS. ~J \ IT SHALL BE FREE OF WOOD PIECES, PLASTIC, AND OTHER FOREIGN MATTER. -237 - - - sem- \\ O \ // �� 4 1G�G ( 54j9^ I I IT SHALL HAVE NO VISIBLE FREE WATER. ® ° \ 0 1 ll / \ \\ 1\\ INE 18"&20'Dri�p 'L'SI15✓ ` � � - � �b1 COMPOST RIM:234.11 65 \ -90Ob QO / / / , - -236- -\ \\ 230 X \T- •ti - �' 235- [n THE COMPOST SHALL BE DERIVED FROM PLANT MATERIAL AND PROVIDED BY A MEMBER OF THE US COMPOSTING CISSILTED� e ' R' =31.42, R=_G;00 / \�' - - / _- - �� / ¢ / g COUNCIL SEAL OF TESTING ASSURANCE (STA) PROGRAM. SEE WWW.COMPOSTING000NCIL.ORG FOR A LIST OF LOCAL N�6 a C "44.54'28' ECHD�28.1Sr g1 SN°�b � - � � � // G ND$ I� ) l °� . ^3�� PROVIDERS. / -235- 1_ DrCA A 1 THE COMPOST SHALL BE THE RESULT OF THE BIOLOGICAL DEGRADATION AND TRANSFORMATION OF PLANT-DERIVED 4-13-20 PERMIT SUBMISSION Xti3 ' "S.SN.Is X tltl®ii g� X �'�C, MATERIALS UNDER CONDITIONS DESIGNED TO PROMOTE AEROBIC DECOMPOSITION. THE MATERIAL SHALL BE WELL n�4j 16 �/ �� ��� "••" �- J \� �� 2�J�'1j6� ^J� �6 GCOMPOSTEGEENERATIODN. THE COMPOSTS SHALE LL HAVE NOAVIDSIBLE STABLEWITH IWATERREGARD AND PRODUCE NO DUSTMWHIEN HANDLED.ACARBON SHALL HA TIDE 4-3-20 90%SET o l ll '> . 4. i 4 MEET THE FOLLOWING CRITERIA, AS REPORTED BY THE US COMPOSTING COUNCIL STA COMPOST TECHNICAL DATA SHEET NO 05 32 W 393.31 ° ti e 3-20 20 PLANNING ° a ° e : a ° . . 11 .1 1 Z34� a,? ga nl' PROVIDED BY THE VENDOR. ro1�G ` 1 ° 35 ' p ° e ° ° ar - ° 0 100% OF THE MATERIAL MUST PASS THROUGH A 1/2-INCH SCREEN. PROJECT _ BLOCK Q 4.' _ A• 1 ° 4 p ' '° � ' . ° d ° � a � - �.° ° � a ° � /. ° '. �e° � �' ' �� ° � . . • THE PH OF THE MATERIAL SHALL BE BETWEEN 6 IN. AND 8.5 MAX. PR JOB # TJM-JPM19010.0 I °. 4 pQ ° ° If A/ ° ° ° � WEIGHT. INERT MATERIAL (PLASTIC, CONCRETE, CERAMICS, METAL, ETC.) SHALL BE LESS THAN 1.0% BY DATE: 3/20/2020 '(tic �G �G g'(G g�C'c, \`v�1 THE ORGANIC MATTER CONTENT SHALL BE BETWEEN 30 AND 70% (DRY WEIGHT BASIS). DRAWN BY: GB rq • SOLUBLE SALT CONTENT SHALL BE LESS THAN 6.0 MMHOS/CM. 1� � �21 ��62MATURITY INDICATOR SHALL BE GREATER THAN 80% FOR GERMINATION AND VIGOR. CHECKED BY: MM ti2.555� 2 STABILITY SHALL BE 'STABLE' TO 'VERY STABLE'. • CARBON/NITROGEN (C/N) RATIO SHALL BE LESS THAN 25:1. - • TRACE METALS TEST RESULT = "PASS." MODEL CONSTRUCTION DRAWING STANDARDS v20.1 S 1 Z 1ST V E STORMWATER FACILITY BLENDED SOIL - - PROTECTION OF THE SOIL - THE MATERIAL SHALL BE PROTECTED FROM ALL SOURCES OF CONTAMINATION, INCLUDINN G WEED SEEDS, WHILE AT THE SUPPLIER, IN CONVEYANCE, AND AT THE PROJECT SITE. SHEET TITLE WET AND WINTER CONDITIONS - HAULING AND PLACEMENT OF THE MATERIAL WILL NOT BE ALLOWED WHEN THE WEATHER IS TOO WET OR THE GROUND IS FROZEN OR SATURATED AS DETERMINED BY THE OWNERS REPRESENTATIVE. - - - - - - - - - - - - - - - - - - . PLACEMENT OF THE SOIL - PLACE THE MATERIAL IN LOOSE LIFTS, NOT TO EXCEED 8 INCHES EACH AND EACH (60' PUBLIC R/W) LIFT SHALL BE COMPACTED WITH AWATER-FILLED LANDSCAPE ROLLER. DO NOT OTHERWISE MECHANICALLY STORMWATER COMPACT THE MATERIAL. • TIMING OF PLANT INSTALLATION - WEATHER PERMITTING AND AS APPROVED, INSTALL PLANTS AS SOON AS MANAGEMENT PLAN POSSIBLE AFTER PLACING AND GRADING THE SOIL IN ORDER TO MINIMIZE EROSION AND FURTHER COMPACTION. • EROSION CONTROL - TEMPORARY EROSION CONTROL MEASURES ARE REQUIRED UNTIL PERMANENT STABILIZATION , MEASURES ARE FUNCTIONAL. • PROTECTION OF THE INSTALLED SOIL - IN ALL CASES, THE PROTECT INSTALLED MATERIAL FROM FOOT OR EQUIPMENT TRAFFIC AND SURFACE WATER RUNOFF, INSTALL TEMPORARY FENCING OR WALKWAYS AS NEEDED TO - - FFF ;;Pjbr� KEEP WORKERS, PEDESTRIANS, AND EQUIPMENT OUT OF THE AREA. UNDER NO CIRCUMSTANCES SHOULD ® SHEET NUMBER MATERIALS AND EQUIPMENT BE STORED ON TOP OF THE INSTALLATION AREA. BLENDED SOIL SPECIFICATION FOR LIDA Know wnatsbelow. C � 00 VEGETATED LIDA FACILITIES HANDBOOK CleanWatei Services Cali before you dig. DRAWING NO. 798 06-16