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Thornwood MeadowsEX. TREE EX. MAILBOX EX. ELECTRIC METER EX. GUY ANCHOR EX. POWER POLE EX. LIGHT POLE EX. GAS METER EX. GAS VALVE EX. WATER VALVE EX. WATER METER EX. FIRE HYDRANT EX. STORM CATCH BASIN EX. STORM MANHOLE EX. SANITARY MANHOLE EX. GRAVEL PR. CONCRETE EX. STORM LINE EX. 1' CONTOUR PR. CATCH BASIN PR. CLEANOUT PR. SANITARY MANHOLE EX. PAVED SURFACE PR. PAVED SURFACE EX. CONCRETE PR. STORM MANHOLE PR. WATER SERVICE PR. STORM LATERAL PR. SEWER LATERAL EX. 5' CONTOUR PR. 1' CONTOUR PR. 5' CONTOUR PR. CURB PR. SANITARY LINE PR. PROPERTY LINE PR. STORM LINE PR. SAWCUT LINERIGHT-OF-WAY BOUNDARY LINE EX. PROPERTY LINE CENTERLINE EX. CURB EX. FENCE LINE EX. POWER LINE EX. GAS LINE EX. SEWER LINE EX. WATER LINE EX. FENCE LINE EX. TRAFFIC SIGN EX. CABLE RISER EX. TELEPHONE RISER EX. ELECTRIC BOX VICINITY MAP INDEX OF DRAWINGS LOCATION MAP NOT TO SCALE NOT TO SCALE 1. COVR COVER SHEET & INDEX OF DRAWINGS 2. NTS CONSTRUCTION NOTES 3. XCON EXISTING CONDITIONS & DEMOLITION PLAN 4. PPLT PRELIMINARY PLAT 5. GRD1 PROPOSED GRADING & EROSION CONTROL PLAN 6. GRD2 GRADING AND EROSION CONTROL DETAILS 7. ST01 SW THORN ST AND PUBLIC STORM LINE '01' PLAN & PROFILE 8. WTQ1 PUBLIC SD LINES '01' AND '02' AND WATER QUALITY PLAN & PROFILE 9. WTQ2 SWALE PLANTING PLAN AND SPECIFICATIONS 10. SS01 PROPOSED SANITARY AND WATERLINE PLAN & PROFILE 11. SGN STREET SIGNAGE AND STRIPING PLAN 12. DTL1 CONSTRUCTION DETAILS 13. DTL2 CONSTRUCTION DETAILS 14. DTL3 CONSTRUCTION DETAILS 15. DTL4 CONSTRUCTION DETAILS 16. DTL5 CONSTRUCTION DETAILS 17. TRE1 TREE PRESERVATION AND REMOVAL PLAN 18. TRE2 TREE CANOPY PLAN 19. LSC PROPOSED LANDSCAPING PLAN 20. EL1 STREET LIGHTING PLAN POWER PORTLAND GENERAL ELECTRIC 4950 NW 235TH AVENUE HILLSBORO, OREGON 97124 503-844-5335 TELEPHONE COMCAST 14200 SW BRIGADOON COURT BEAVERTON, OREGON 97005 503-685-4883 FIRE TUALATIN VALLEY FIRE & RESCUE 11945 SW 70TH AVENUE TIGARD, OREGON 97223 503-649-8577 UTILITY CONTACTS GAS NORTHWEST NATURAL GAS COMPANY 220 NW 2ND AVENUE PORTLAND, OR 97209 503-721-2449 CABLE COMCAST 14200 SW BRIGADOON COURT BEAVERTON, OR 97005 503-685-4883 WATER TUALATIN VALLEY WATER DISTRICT 1850 SW 170TH AVE. BEAVERTON, OR 97006 503-642-1511 PROJECT TEAM DEVELOPER PACIFIC EVERGREEN HOMES 7410 SW OLESON RD., #133 PORTLAND, OR 97223 503-713-8627 HARLAN BOROW ENGINEER NW ENGINEERS, LLC 3409 SW JOHN OLSEN PL HILLSBORO, OR 97124 503-601-4401 STEVE WHITE GEOTECH RAPID SOIL SOLUTIONS 3915 SW PLUM ST PORTLAND, OR 97219 503-816-3689 MIA MAHEDY-SEXTON SURVEYOR CMT SURVEYING AND CONSULTING 9136 SE ST HELENS ST., SUITE J CLACKAMAS, OR 97015 503-850-4672 SHAUN FIDLER LOCAL DATUM WAS ESTABLISHED BY USE OF AS-BUILT SANITARY MANHOLE DATA RELATING TO BENCHMARK NO. 921, A BRASS DISK IN CONCRETE SIDEWALK AT THE SW CORNER OF A CONCRETE BOX CULVERT ON THE WEST SIDE OF HALL BLVD. 100' NORTH OF THE OAK STREET INTERSECTION. ELEVATION = 169.822' BENCH MARK SITE IMPERVIOUS AREAS LOCATES 48 HOUR NOTICE REQUIRED PRIOR TO EXCAVATION THE CONTRACTOR MUST COMPLY WITH THE REGULATIONS OF O.R.S. 757.541 TO 757.571 IN LOCATION AND PROTECTION OF UNDERGROUND UTILITIES. OREGON LAW REQUIRES YOU TO FOLLOW RULES ADOPTED BY THE OREGON UTILITY NOTIFICATION CENTER. THOSE RULES ARE SET FORTH IN OAR 952-001-0010 THROUGH OAR 952-001-0090. YOU MAY OBTAIN COPIES OF THE RULES BY CALLING THE CENTER. 503-282-1987 EXISTING PUBLIC RIGHT-OF-WAY = 0 S.F. EXISTING PRIVATE PROPERTY = 0 S.F. PROPOSED PUBLIC RIGHT-OF-WAY = 7,502 S.F. PROPOSED PRIVATE RIGHT-OF-WAY = 1,120 S.F. PROPOSED PRIVATE PROPERTY = 6,083 S.F. TOTAL PROPOSED IMPERVIOUS AREA = 14,705 S.F. LEGEND TOTAL SITE AREA = 22,674 S.F. = 0.52 ACRES TOTAL GROUND DISTURBANCE AREA = 27,674 S.F. = 0.64 ACRES CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CITY OF TIGARD EMENGENCY CONTACT FOR SANITARY AND STORM: (503) 639-4171 (ROB BLOCK) CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 GENERAL NOTES: 1. THE PERMIT HOLDER MUST COMPLY WITH ALL APPLICABLE PROVISIONS OF FEDERAL AND STATE LAW, THE TIGARD MUNICIPAL CODE, AND THE TERMS OF ANY AGREEMENT WITH THE CITY OF TIGARD REGARDING WORK TO BE DONE PERSUANT TO THIS PERMIT. 2. THE CITY'S STANDARD SPECIFICATION FOR TRAFFIC CONTROL IS "MANUAL ON UNIFORM TRAFFIC DEVICES FOR STREETS AND HIGHWAYS", U.S. DEPT. OF TRANSPORTATION, FHWA, CURRENT ED. 3. TRAFFIC CONTROL SHALL BE PROVIDED FOR BY THE CONTRACTOR IN ACCORDANCE WITH THE CITY'S STANDARD SPECIFICATION AND, ALSO, IN ACCORDANCE WITH A CITY (JOB SPECIFIC) APPROVED TRAFFIC CONTROL PLAN. A COPY OF THE APPROVED TRAFFIC CONTROL PLAN SHALL BE AVAILABLE AT THE WORK AREA. 4. PUBLIC ROADWAY SHALL NOT BE CLOSED TO TRAFFIC, AT ANY TIME, WITHOUT HAVING FIRST OBTAINED WRITTEN APPROVAL FROM THE CITY ENGINEER. THE PERMIT HOLDER IS RESPONSIBLE FOR PROVISION OF TIMELY NOTIFICATION OF TRAFFIC FLOW DISRUPTIONS TO AREA WIDE EMERGENCY SERVICES (TIGARD POLICE DEPT., TUALATIN FIRE & RESCUE) AND TO TRI-MET AND TIGARD SCHOOL DISTRICT AND OTHER SERVICE PROVIDERS. 5. ADVANCE WARNING OF IMMINENT TRAFFIC DISRUPTION SHALL BE PROVIDED TO THE GENERAL MOTORING PUBLIC BY PLACEMENT OF AN ADVANCE NOTIFICATION SIGN AT EACH END OF THE CONSTRUCTION AREA 72 HOURS (MIN.) BEFORE INITIATION OF CONSTRUCTION WORK. 6. ACCESS TO EXISTING PROPERTIES SHALL BE MAINTAINED AT ALL TIMES, INCLUDING NORMAL DELIVERY SERVICE AND MAIL SERVICE AND IF NOT, SHALL BE CAUSE FOR WORK STOPPAGE UNTIL EFFECTIVE ACCESS IS ESTABLISHED. 7. TRAFFIC CONTROL DEVICES, FLAGPERSONS, ETC., SHALL BE IN PLACE PRIOR TO INITIATION OF CONSTRUCTION WORK AND SHALL BE EFFECTIVELY MAINTAINED. 8. PURSUANT TO TIGARD MUNCIPAL CODE SECTION 7.40.180, WORK IS PERMITTED BETWEEN THE HOURS OF 7:00 A.M. TO 7:00 P.M. DAILY UNLESS OTHERWISE AUTHORIZED BY THE CITY MANAGER. 9. HOURS OF CONSTRUCTION ON COLLECTOR AND ARTERIAL ROADS WILL BE LIMITED TO 9:00 A.M. - 3:00 P.M. UNLESS AUTHORIZED BY THE CITY ENGINEER. NO WORK WILL BE PERMITTED ON COLLECTOR AND ARTERIAL ROADS BETWEEN 3:30 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. 11. THE CITY RESERVES THE RIGHT TO ADD TO OR MODIFY TRAFFIC CONTROL REQUIREMENTS AS MAY BE NECESSARY TO EFFECTIVELY CONTROL TRAFFIC AND TO ASSURE PUBLIC SAFETY. 12. BEFORE INITIATING ANY CONSTRUCTION ACTIVITY, THE PERMIT HOLDER SHALL CONTACT THE CITY'S PRIVATE DEVELOPMENT INSPECTOR, (503/639-4171) TO ESTABLISH A PLACE, TIME, AND DATE FOR A PRE-CONSTRUCTION MEETING. 13. THE PERMIT HOLDER OR HIS CONTRACTOR SHALL NOTIFY THE CITY'S INSPECTOR AT 503/639-4171 TWENTY-FOUR (24) HOURS PRIOR TO COMMENCING WORK, TWENTY-FOUR (24) HOURS PRIOR TO ANY STAGED INSPECTION AND AFTER COMPLETING WORK COVERED BY THE PERMIT. 14. A COPY OF THE PERMIT AND ALL ATTACHMENTS, AND A COPY OF THE APPROVED CONSTRUCTION PLAN AND ALL AMENDMENTS SHALL BE AVAILABLE AT THE WORK AREA. ALL WORK SHALL CONFORM TO THE PERMIT TERMS, CONDITIONS AND PROVISIONS AND TO THE CITY APPROVED PERMIT PLANS, AND APPROVED PLAN AMENDMENTS AND TO THE CITY'S STANDARDS AND SPECIFICATIONS AND TO THESE GENERAL CONDITIONS. CHANGES TO ANY OF THE AFORESAID MUST BE APPROVED BY THE CITY, IN ADVANCE OF WORK PERFORMANCE. 15. MAINTENANCE OF THE WORK AREA AND APPROACH ROADS IS THE RESPONSIBILITY OF THE PERMIT HOLDER. THE WORK AREA AND APPROACH ROADS SHALL BE MAINTAINED IN A CLEAN CONDITION, FREE FROM OBSTRUCTIONS AND HAZARDS. A COPY OF THE PERMIT HOLDERS CERTIFICATE OF INSURANCE SHALL BE AVAILABLE AT THE WORK AREA. 16. THE SPREADING OF MUD OR DEBRIS OR STORAGE OF MATERIALS OR EQUIPMENT OF ANY KIND UPON ANY PUBLIC ROADWAY IS STRICTLY PROHIBITED AND VIOLATION SHALL BE CAUSE FOR IMMEDIATE CANCELLATION OF THE PERMIT. THE CITY MAY AT ANY TIME ORDER IMMEDIATE CLEAN UP AND STOPPAGE OF WORK TO ACCOMPLISH CLEAN UP. 17. EFFECTIVE EROSION CONTROL IS REQUIRED. EROSION CONTROL DEVICES MUST BE INSTALLED AND MAINTAINED MEETING THE CLEAN WATER SERVICESD AND D.E.Q. REQUIREMENTS. THE CITY MAY AT ANY TIME ORDER CORRECTIVE ACTION AND STOPPAGE OF WORK TO ACCOMPLISH EFFECTIVE EROSION CONTROL. 18. PROPERTY DISTURBED BY CONSTRUCTION ACTIVITY SHALL BE SEEDED WITH A STANDARD GRASS MIX; SHRUBS, FLOWERS, BARKDUST, EXISTING SIGNS, PAVEMENT MARKINGS, MAILBOXES, ETC. SHALL BE REESTABLISHED, REINSTALLED OR REPLACED, WITH LIKE KIND AND MATERIAL. 19. EFFECTIVE DRAINAGE CONTROL IS REQUIRED. DRAINAGE SHALL BE CONTROLLED WITHIN THE WORK SITE AND SHALL BE SO ROUTED THAT ADJACENT PRIVATE PROPERTY, PUBLIC PROPERTY AND THE RECEIVING SYSTEM IS NOT ADVERSELY IMPACTED. THE CITY MAY AT ANY TIME ORDER CORRECTIVE ACTION AND STOPPAGE OF WORK TO ACCOMPLISH EFFECTIVE DRAINAGE CONTROL. 20. OREGON LAW REQUIRES FOLLOWING THE RULES ADOPTED BY THE OREGON UTILITY NOTIFICATION CENTER. SAID RULES ARE SET FORTH IN OAR 952-001-0010 THROUGH OAR 952-001-0080. COPIES OF SAID RULES MAY BE OBTAINED FROM THE CENTER BY CALLING 503-246-1987. IF YOU HAVE ANY QUESTIONS ABOUT THE RULES, CONTACT THE CENTER. NOTE: DAMAGE TO UTILITIES SHALL BE CORRECTED AT THE PERMIT HOLDERS EXPENSE. EXCAVATION & GRADING: 1. THE CONTRACTOR SHALL DETERMINE THE TYPE OF EQUIPMENT AND METHOD TO USE TO ACHIEVE REQUIRED COMPACTION. THE CONTRACTOR SHALL ARRANGE FOR A GEOTECHNICAL ENGINEER TO TEST AND CERTIFY SOIL COMPACTION. THE CITY OF TIGARD, AND THE ENGINEER SHALL RECEIVE COPIES OF ALL GEOTECHNICAL INSPECTION AND TEST REPORTS. 2. PIPE BEDDING SHALL CONFORM TO THE GRANULAR BEDDING AND BACKFILL REQUIREMENTS OF CWS PER DWG NO. 590. BEDDING SHALL BE 3/4"-0" CRUSHED ROCK, EXCEPT WHERE NATIVE MATERIAL MAY BE USED. 3. TRENCH BACKFILL WITHIN THE RIGHT-OF-WAY SHALL BE CLEAN, WELL-GRADED 3/4"-O" CRUSHED ROCK COMPACTED TO 95% AASHTO T-99. 4. ALL AREAS OF FILL THAT WILL BE WITHIN A FUTURE BUILDING ENVELOPE SHALL BE COMPACTED IN ACCORDANCE WITH THE UBC, CHAPTER 33. 5. THE CONTRACTOR SHALL PROVIDE PROTECTION TO ADJOINING PROPERTY FROM EXCAVATION AND FILL ACTIVITIES AND FROM SEDIMENTATION DUE TO RUNOFF. THIS MAY BE ACCOMPLISHED BY THE INSTALLATION OF APPROPRIATE DRAINAGE DITCHES NEAR THE PROPERTY BOUNDARIES AND BY KEEPING GRADING ACTIVITIES AT LEAST 2 FEET AWAY FROM PROPERTY BOUNDARIES, AS REQUIRED BY THE UBC CHAPTER 33. 6. TRENCHES ARE NOT TO BE LEFT OPEN OVERNIGHT. ROADS: 1. MATERIAL IN SOFT SPOTS WITHIN THE ROADWAY SHALL BE REMOVED TO THE DEPTH REQUIRED TO PROVIDE A FIRM FOUNDATION AND SHALL BE REPLACED WITH PIT RUN CRUSHED ROCK. THE ENTIRE SUBGRADE SHALL BE THOROUGHLY COMPACTED TO A RELATIVE DENSITY OF 95% OF T-99. 4" ROCK IS THE MAXIMUM ALLOWABLE SIZE. 2. WET WEATHER CONSTRUCTION AND OTHER UNFORESEEN CONDITIONS MAY REQUIRE AN ADDITIONAL ROCK SECTION AND THAT GEOTEXTILE FABRIC BE PLACED ON THE SUBGRADE. IN THIS EVENT, THE CONTRACTOR IS TO CONSULT WITH THE ENGINEER AND WORK TO THE WRITTEN RECOMMENDATIONS OF THE ENGINEER. 3. THE CONTRACTOR SHALL NOTIFY THE CITY OF TIGARD FOR INSPECTIONS (1) WHEN THE SUBGRADE IS COMPLETE, (2) 24 HOURS PRIOR TO PLACEMENT OF ROCK BASE MATERIAL AND (3) 24 HOURS PRIOR TO FINAL PAVING FOR AN INSPECTION OF THE WORK, AND AT PROOF-ROLL FOR CURB AND GUTTER AND FINAL PROOF-ROLL PRIOR TO PAVING. 4. THE ROADWAY MUST BE PROOF-ROLLED UNDER INSPECTION OF THE ENGINEER AND THE CITY OF TIGARD WHEN THE SUBGRADE IS COMPLETE AND WHEN THE TOP ROCK IS INSTALLED PRIOR TO PAVING. 5. THE ASPHALT CONCRETE PAVEMENT SHALL BE PROVIDED FROM A MIX FORMULA AS SPECIFIED BY ODOT SPECIFICATION SECTION 00744 (MINOR HOT MIX) , LEVEL II 1/2" HMAC OR WMAC. COMPACT AC PAVEMENT TO MINIMUM 92% OF MAX. DENSITY PER RICE STANDARD METHOD. THE CONTRACTOR IS TO PROVIDE THE ENGINEER WITH CERTIFICATE OF COMPLIANCE FROM THE ASPHALT PAVEMENT PLANT UNLESS OTHERWISE INDICATED. 6. THE DEVELOPER SHALL INSTALL STREET LIGHTS PER THE INLCUDED LIGHTING PLAN. STORM DRAINAGE: 1. THE CONTRACTOR SHALL USE PIPE MATERIALS AS DESCRIBED ON PLANS. ALL CHANGES NEED TO BE APPROVED BY THE CITY PRIOR TO CWS. IF NEEDED, THE CITY WILL SEND TO CWS FOR APPROVAL. 2. ACCEPTABLE STORM DRAIN MATERIALS ARE AS SHOWN ON PLAN AND PROFILE SHEETS AND SHALL BE TESTED IN ACCORDANCE WITH C.W.S. STANDARD SPECIFICATIONS. (R&O - 07-20) 3. STORM DRAIN PIPES SHALL BE RUBBER GASKETED. LATERALS TO BE WHITE IN COLOR AND MEET THE COVER REQUIREMENTS OF SECTION 5.06.07 CWS R&O 07-20. 4. ALL TESTING OF STORM SEWERS AND SANITARY SEWERS ARE TO BE IN ACCORDANCE WITH C.W.S. REQUIREMENTS. ENGINEER'S NOTE TO THE CONTRACTOR: THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITIES OR STRUCTURES SHOWN ON THESE PLANS ARE OBTAINED BY A SEARCH OF AVAILABLE RECORDS. TO THE BEST OF OUR KNOWLEDGE, THERE ARE NO EXISTING UTILITIES EXCEPT THOSE SHOWN ON THESE PLANS. THE CONTRACTOR IS REQUIRED TO VERIFY AND TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UTILITY LINES SHOWN ON THESE DRAWINGS. THE CONTRACTOR FURTHER ASSUMES ALL LIABILITY AND RESPONSIBILITY FOR THE UTILITY PIPES, CONDUITS OR STRUCTURES SHOWN OR NOT SHOWN ON THESE DRAWINGS. THE CONTRACTOR AGREES THAT HE SHALL ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR THE JOB SITE CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THE PROJECT, INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT THIS SHALL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS; AND THAT THE CONTRACTOR SHALL DEFEND, INDEMNIFY AND HOLD THE OWNER AND THE ENGINEER HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPT FOR LIABILITY ARISING FROM THE SOLE NEGLIGENCE OF THE OWNER OR THE ENGINEER. CONTRACTOR SHALL VERIFY ALL CONDITIONS, DEPTHS , LOCATIONS AND DIMENSIONS OF EXISTING UTILITIES AND SHALL REPORT ALL DISCREPANCIES TO THE ENGINEER PRIOR TO THE COMMENCEMENT OF WORK. CONSTRUCTION NOTES SANITARY SEWER: 1. ALL SANITARY SEWERS ARE TO BE AS INDICATED ON THE PLANS AND SHALL BE TESTED IN ACCORDANCE WITH CLEAN WATER SERVICES (C.W.S.) STANDARD SPECIFICATIONS R & O 07-20. LATERALS TO BE GREEN IN COLOR AND MEET THE COVER REQUIREMENTS OF SECTION 5.06.07 CWS R&O 07-20. GENERAL NOTES (CONT.): 21. CONTRACTOR MUST VERIFY ALL EXISTING UTILITIES FOR BOTH VERTICAL ELEVATION AND HORIZONTAL LOCATION PRIOR TO START OF WORK (POTHOLE BEFORE DIGGING IF NECESSARY). SHOULD CONFLICTS ARISE AND REDESIGN OR RELOCATION OF FACILITIES BE NECESSARY, IT SHALL BE DONE AT THE PERMIT HOLDERS EXPENSE. CHANGES MUST BE APPROVED BY THE CITY IN ADVANCE OF WORK PERFORMANCE. CONTRACTOR SHALL COORDINATE THE WORK WITH AFFECTED UTILITY AGENCIES. 22. A TEMPORARY HARD-SURFACE PATCH (COLD MIX AC OR HOT MIX BASE PAVING) SHALL BE PLACED ON TRENCHES WITHIN ROADWAYS AT THE END OF EACH DAYS WORK. NO TRENCH, ON SITE OR OFF-SITE, SHALL BE LEFT AT ANY TIME IN AN UNSAFE CONDITION. THE PERMIT HOLDER IS RESPONSIBLE FOR AND IS LIABLE FOR HAZARDS OR DAMAGE RESULTING FROM THE PROSECUTION OF THE WORK. 23. WORK PROVIDED FOR UNDER THE PERMIT SHALL INCLUDE REPAIR OF EXISTING FACILITIES (ROADS, DITCHES, ETC.) AS MAY BE NECESSARY, IN THE CITY INSPECTORS OPINION, TO OVERCOME DETERIORATION OR DAMAGE WHICH OCCURRED IN CONJUNCTION WITH THE WORK AUTHORIZED BY THE PERMIT. CORRECTIVE WORK SHALL BE DONE AT THE PERMIT HOLDERS' EXPENSE. 24. ONE AS-BUILT MYLAR DRAWING SHOWING ALL NEW PUBLIC IMPROVEMENTS, INCLUDING ANY REVISION MADE TO THE PREVIOUSLY APPROVED CONSTRUCTION PLANS AND, ALSO, ANY IMPROVEMENT WHICH MAY IMPACT AN EXISTING PUBLIC SYSTEM OR FACILITY, SHALL BE PROVIDED TO THE CITY BY A REGISTERED CIVIL ENGINEER ALONG WITH AN ENGINEERS CERTIFICATION OF INSTALLATION COMPLIANCE (FORM ATTACHED). IN ADDITION, THE APPLICANT'S AS-BUILT DRAWINGS SHALL BE TIED TO THE GPS NETWORK. THE APPLICANT'S ENGINEER SHALL PROVIDE THE CITY WITH AN ELECTRONIC FILE WITH POINTS FOR EACH STRUCTURE (MANHOLES, CATCH BASINS, WATER VALVES, HYDRANTS AND OTHER WATER SYSTEM FEATURES) IN TH DEVELOPMENT, AND THEIR RESPECTIVE X AND Y STATE PLANE COORDINATES, REFERENCED TO NAD 83 (91). INCLUDE ACROBAT (***.pdf) FILE AND ONE 11x17 COPY OF AS-BUILTS. 25. A SEWER SYSTEM AIR-TEST AND (V.H.S.) TV TEST REPORT AND ONE SET OF BLUELINE "AS-BUILTS" (OF EITHER OR BOTH THE STORM AND SANITARY SEWER SYSTEMS) MAY BE REQUIRED BY THE CITY FOR REVIEW AND APPROVAL PRIOR TO CONNECTION OF ANY BUILDINGS TO THE SEWER SYSTEM. 26. THE PERMIT HOLDERS ENGINEER/INSPECTOR SHALL SUBMIT DAILY INSPECTION REPORTS, ON A WEEKLY BASIS, TO THE CITY'S INSPECTOR. 27. THE CITY'S INSPECTOR MAY, AT THEIR DISCRETION, REQUIRE PROVISION OF TESTS AND OR REPORTS FROM THE PERMIT HOLDER, PERMIT HOLDERS ENGINEER OR CONTRACTOR TO VALIDATE CLAIMS OF MATERIAL OR CONSTRUCTION ADEQUACY/COMPLIANCE. SUCH TESTS/REPORTS SHALL BE PROVIDED AT THE PERMIT HOLDERS' EXPENSE. 28. THE PERMIT HOLDER SHALL PROVIDE A COPY OF A PROPERLY EXECUTED RELEASE AND WAIVER DOCUMENT TO THE CITY FOR EACH OWNERSHIP DISTURBED BY CONSTRUCTION ACTIVITY, AS EVIDENCE OF DISTURBANCE RESOLUTION AND OWNER SATISFACTION. 29. EXISTING MONUMENTS, PROPERTY CORNERS, AND SURVEY MARKERS SHALL BE PROTECTED. REPLACEMENT SHALL BE AT THE PERMIT HOLDERS' EXPENSE. 30. THE ENGINEER SHALL NOTIFY THE WASHINGTON COUNTY SURVEYOR WHEN THE INITIAL AND FINAL LIFT OF ASPHALT HAS BEEN PLACED. 31. THE PERMIT HOLDER SHALL PROVIDE TO THE CITY INSPECTOR, IN WRITING, THE NAMES AND 24 HOUR EMERGENCY TELEPHONE NUMBER OF TWO (2) PERSONS WHO HAVE AUTHORITY TO RESOLVE PROBLEMS, TAKE CORRECTIVE ACTION AND, IN GENERAL, WILL BE RESPONSIBLE IN CASE OF ANY EMERGENCY. THE PERMIT HOLDER SHALL NOTIFY THE CITY INSPECTOR, IN WRITING, OF ANY/ALL ASSIGNMENT CHANGES. 32. THE PERMIT HOLDER SHALL CAUSE HIS CONTRACTOR TO PROVIDE TO THE CITY INSPECTOR, IN WRITING, THE NAME AND 24 HOUR EMERGENCY TELEPHONE NUMBER OF A DESIGNATED "COMPETENT PERSON" RESPONSIBLE FOR CONSTRUCTION SAFETY AS PER OR-OSHA, CHAP. 437, DIV. 3 CONSTRUCTION, SUB-DIVISION P - EXCAVATIONS. THE CONTRACTOR SHALL NOTIFY THE CITY INSPECTOR OF ANY/ALL ASSIGNMENT CHANGES. 33. IT IS THE SOLE RESPONSIBILITY OF THE PERMIT HOLDER TO PROVIDE FOR PROPER RIGHT-OF-ENTRY AND/OR EASEMENTS PRIOR TO STARTING WORK. PROOF OF RIGHT-OF-ENTRY OR PROPERLY EXECUTED EASEMENTS, SHALL BE PROVIDED TO THE CITY. THE CITY SHALL IN NO WAY BE CONSTRUED TO BE LIABLE FOR THE PERMIT HOLDERS FAILURE TO OBTAIN OR PROVIDE FOR PROOF OF RIGHT-OF-ENTRY OR EASEMENTS. 34. BEFORE PLACEMENT OF ASPHALT, THE PERMIT HOLDER SHALL CLEAN AND HAVE THE CITY COMPLETE A PRE-ACCEPTANCE VIDEO INSPECTION OF ALL NEW SEWER LINES. THE PERMIT HOLDER SHALL PROVIDE THE CITY WITH 30 DAYS OF NOTICE FOR THE VIDEO INSPECTION. ANY DEFICIENCIES SHALL BE REPAIRED BEFORE PLACEMENT OF FINAL LIFT. 35. (PRIVATE SYSTEMS) THE DEVELOPER SHALL MAINTAIN THE WAER QUALITY FACILITY AND CORRECT ANY DEFECTIVE WORK, AND SHALL PERFORM ALL SCHEDULED MAINTENANCE TO ASSURE PROPER FUNCTIONING OF THE FACILITY. WATER SUPPLY: 1. ALL WATER SYSTEM WORK AND MATERIALS SHALL COMPLY WITH THE TUALATIN VALLEY WATER DISTRICT SPECIFICATIONS, THE OREGON STATE HEALTH DIVISION ADMINISTRATIVE RULES CHAPTER 333 AND THE 2008 ODOT/APWA STANDARDS, IN THAT ORDER. 2. ALL WATER LINE PIPE SHALL HAVE MINIMUM COVER OF 36 INCHES TO THE FINISH GRADE. 3. THE CONTRACTOR SHALL TAKE PRECAUTIONS TO PROTECT PIPE INTERIORS, FITTINGS AND VALVES AGAINST CONTAMINATION. 4. MAIN LINE VALVES THAT WILL NOT BE DISINFECTED BY CHLORINE IN LINE FOR 24 HOURS SHALL HAVE THE INTERIORS SWABBED WITH A 5% HYPOCHLORITE SOLUTION BEFORE THEY ARE INSTALLED. 5. CONCRETE THRUST BLOCKS ARE TO BE CONSTRUCTED WHERE INDICATED ON PLANS. THE BLOCK MINIMUM BEARING SURFACE AGAINST UNDISTURBED SOIL IS SHOWN ON THE DETAIL SHEET. THRUST BLOCKS SHALL BE ALLOWED TO CURE 14 DAYS BEFORE PIPELINE PRESSURE TESTING. 6. THRUST AT FIRE HYDRANTS SHALL BE RESTRAINED USING MJ RESTRAINED JOINT FOLLOWER GLANDS AS MANUFACTURED BY EBBA IRON WORKS. 7. THE PIPELINE SHALL BE TESTED AT 150 PSI AT THE LOWEST POINT AND HELD AT THAT PRESSURE FOR 2 HOURS. THE TEST IS TO BE WITNESSED BY THE T.V.W.D. INSPECTOR AND THE ENGINEER. 8. THE PIPELINE IS TO BE THOROUGHLY DISINFECTED AND FLUSHED IN ACCORDANCE WITH THE CURRENT T.V.W.D. SPECIFICATIONS. 9. PRIOR TO ENERGIZING THE WATER SYSTEM, A WATER SAMPLE SHALL BE TAKEN BY THE T.V.W.D. INSPECTOR, SUBMITTED TO AN ACCREDITED TESTING LAB, AND RETURNED TO T.V.W.D. INDICATING NO HAZARD EXISTS. 10. ALL NEW DUCTILE IRON PIPE SHALL BE WRAPPED IN POLYTHYLENE ENCASEMENT PER TVWD DET #2. TVWD SHUTDOWN SEQUENCING NOTES: 1. CONTRACTOR TO POTHOLE AND VERIFY LOCATION, ELEVATION, AND SIZE OF EXISTING WATER MAIN. 2. CONSTRUCT NEW 8" D.I. MAIN IN POLYETHYLENE ENCASEMENT (PER TVWD ADDENDUM 3 AND DET 2). INSTALL 1" CARVS AT ALL INTERMEDIATE HIGH POINTS (PER TVWD DET 601). 3. CONTRACTOR TO FLUSH, DISENFECT, AND TEST NEW 8" MAIN PRIOR TO CONNECTION TO EXISTING MAIN. COORDINATE WITH TVWD FOR INSPECTION AND TESTING. 4. UPON APPROVAL OF TESTING BY TVWD, COORDINATE WITH TVWD FOR SHUTDOWN OF EXISTING MAIN. TVWD'S INSPECTOR WILL PROVIDE NOTICE TO EFFECTED CUSTOMERS. 5. CONTRACTOR TO PROVIDE WRITTEN SEQUENCE SHUTDOWN PLAN TO TVWD WITH A MINIMUM 2 WEEK NOTIFICATION PRIOR TO SHUTDOWN OF EXISTING MAIN. CONTRACTOR IS LIMITED TO 4-HOUR SHUTDOWN(S), TUESDAY THROUGH THURSDAY. 6. CONTRACTOR TO PROVIDE WRITTEN DE-WATERING PLAN FOR EXISITNG PIPE AND TRENCH. EFFORTS SHALL BE MADE TO NOT ALLOW WATER FROM DITCH TO ENTER PIPING. PROVIDE ADEQUATE SUMP AND PUMPS AT CONNECTION POINTS. IT SHALL BE AT TVWD'S SOLE DISCRETION TO ALLOW CONNECTION TO WATER SYSTEM. 7. CAP AND/OR PLUG SECTIONS OF EXISTING MAIN AT BOTH ENDS OF ABANDONMENT. COORDINATE INSPECTION WITH TVWD. PIPE AND FITTINGS SHALL BE SWABBED AND A VISUAL PRESSURE TEST WILL BE CONDUCTED. 8. UPON ACCEPTANCE, COORDINATE WITH TVWD TO PUT MAIN IN SERVICE AND TO FLUSH MAIN. TVWD TO TAKE WATER QUALITY SAMPLE. 9. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR OBTAINING PASSING WATER QUALITY SAMPLES. ANY EFFORTS BEYOND SAMPLING BY TVWD SHALL BE BILLED TO THE CONTRACTOR ON A TIME AND MATERIALS BASIS AT TVWD'S DISCRETION. CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 DEMOLITION NOTES (CONT.): 16. CONTRACTOR SHALL COORDINATE WITH GOVERNING JURISDICTION FOR DISCONNECTION OF EXISTING STORM DRAIN, SANITARY SEWER, FIRE, DOMESTIC WATER AND IRRIGATION LINES CURRENTLY SERVING THE SITE IF REQUIRED. DEMOLISH, ABANDON, PLUG OR REMOVE ALL UTILITIES IF INDICATED ON THE DRAWINGS. 17. CONTRACTOR SHALL BACKFILL ALL EXCAVATION RESULTING FROM, OR INCIDENTAL TO, DEMOLITION ACTIVITIES. BACKFILL SHALL BE ACCOMPLISHED WITH APPROVED MATERIALS AND SHALL BE PLACED AS COMPACTED ENGINEERED FILL AS REQUIRED TO SUPPORT NEW IMPROVEMENTS. BEACKFILLING SHALL OCCUR IMMEDIATELY AFTER DEMOLITION ACTIVITIES UNLESS OTHERWISE DIRECTED BY THE OWNER'S REPRESENTATIVE. 18. DEMOLITION AREAS SHALL BE GRADED TO MATCH ADJACENT TERRAIN TO FORM A SMOOTH, CLEAN (FREE OF DEBRIS), FREE DRAINING SURFACE UNLESS OTHERWISE INDICATED ON THE DRAWINGS OR APPROVED BY THE OWNER'S REPRESENTATIVE. 19. CONTRACTOR SHALL COORDINATE WITH UTILITY COMPANIES AND OWNER'S REPRESENTATIVE FOR RELOCATION OF EXISTING SIGNS, ETC. IF SHOWN ON THE DRAWINGS. CONTRACTOR SHALL PROVIDE ALL MATERIALS AND PAY ALL COSTS FOR EXCAVATION, BACKFILL, CONDUIT, WIRING, BASES AND APPURTENANCES REQUIRED TO COMPLETE THE WORK. 20. ALL EXISTING WELLS, SEPTIC SYSTEMS OR DRAIN FIELDS SHALL BE DECOMMISSIONED PER APPLICABLE CITY, COUNTY, STATE AND FEDERAL REQUIREMENTS. DEMOLITION NOTES: 1. PRIOR TO STARTING DEMOLITION OPERATIONS THE CONTRACTOR SHALL APPLY FOR AND OBTAIN ALL NECESSARY PERMITS REQUIRED BY FEDERAL, STATE AND LOCAL LAWS, CODES AND REGULATIONS. 2. THE CONTRACTOR SHALL PROVIDE ALL THE "MEANS AND METHODS" NECESSARY TO PREVENT MOVEMENT, SETTLEMENT OR COLLAPSE OF EXISTING STRUCTURES AND/OR IMPROVEMENTS TO REMAIN, ON OR OFF SITE. THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE TO EXISTING STRUCTURES AND/OR IMPROVEMENTS TO REMAIN AND SHALL RESTORE ANY DAMAGE TO THE PRE-DEMOLITION CONDITION OR BETTER USING NEW MATERIALS ANY REPAIRS REQUIRED SHALL BE PERFORMED AT THE CONTRACTOR'S SOLE COST AND EXPENSE. CONTRACTOR SHALL INSTALL EROSION CONTROL MEASURES IN CONFORMANCE WITH THE EROSION CONTROL PLAN, NOTES AND DETAILS AND TREE PROTECTION MEASURES PER PLAN AND ARBORISTS REPORT PRIOR TO STARTING DEMOLITION OPERATIONS. 3. CONTRACTOR SHALL BE REQUIRED TO SECURE ANY NECESSARY PERMITS AND APPROVALS FOR ALL OFF SITE MATERIAL SOURCES AND DISPOSAL FACILITIES. CONTRACTOR SHALL SUPPLY A COPY OF APPROVALS TO OWNER'S REPRESENTATIVE PRIOR TO INITIATING WORK. 4. CONTRACTOR SHALL INSTALL EROSION CONTROL MEASURES IN CONFORMANCE WITH THE EROSION CONTROL PLAN, NOTES AND DETAILS PRIOR TO STARTING DEMOLITION OPERATIONS. 5. THE LOCATION OF ALL UTILITIES SHALL BE MARKED IN THE FIELD PRIOR TO DEMOLITION. CONTRACTOR SHALL PROTECT AND MAINTAIN IN A SAFE AND OPERABLE CONDITION ALL UTILITIES INDICATED TO REMAIN AND PREVENT INTERRUPTION OF EXISTING UTILITY SERVICES EXCEPT WHEN AUTHORIZED IN WRITING BY THE AUTHORITIES HAVING JURISDICTION. CONTRACTOR SHALL PROVIDE TEMPORARY SERVICES, ACCEPTABLE TO GOVERNING AUTHORITIES AND OWNER'S REPRESENTATIVE, FOR BUILDING(S) TO REMAIN AS REQUIRED DURING INTERRUPTIONS TO EXISTING UTILITY SERVICES. DEMOLITION NOTES (CONT.): 6. DEMOLITION ACTIVITIES AND EQUIPMENT SHALL NOT USE AREAS OUTSIDE THE PROJECT LIMITS WITHOUT WRITTEN PERMISSION FROM THE OWNER'S REPRESENTATIVE AND/OR GOVERNMENTAL AGENCIES HAVING JURISDICTION IF APPLICABLE. 7. THE CONTRACTOR SHALL KEEP ALL STREETS AND PUBLIC RIGHTS-OF-WAY CLEAN OF MUD, DIRT AND DEMOLITION DEBRIS. THE CONTRACTOR SHALL MONITOR THE HAULING OF DEBRIS TO INSURE THAT ANY SPILLAGE FROM TRUCKS IS PROMPTLY AND COMPLETELY REMOVED AND CLEANED UP. IF REQUIRED AND/OR NECESSARY, THE CONTRACTOR SHALL COVER ALL HAUL VEHICLES. 8. CONTRACTOR SHALL CONDUCT DEMOLITION ACTIVITIES IN SUCH A MANNER TO ENSURE MINIMUM INTERFERENCE WITH ROADS, STREETS, SIDEWALKS, WALKWAYS AND OTHER ADJACENT FACILITIES. STREET CLOSURE PERMITS MUST BE RECEIVED FROM THE APPROPRIATE GOVERNMENTAL AUTHORITY PRIOR TO THE COMMENCEMENT OF ANY ROAD OPENING OR DEMOLITION ACTIVITIES IN OR ADJACENT TO THE RIGHT-OF-WAY. 9. CONTRACTOR SHALL CLEAN ADJACENT STRUCTURES AND IMPROVEMENTS OF DUST, DIRT AND DEBRIS CAUSED BY DEMOLITION OPERATIONS AND RETURN ADJACENT AREAS TO CONDITIONS EXISTING PRIOR TO THE START OF THE WORK. 10. DEBRIS SHALL NOT BE BURIED OR STOCKPILED ON THE PROPERTY. ALL DEMOLITION DEBRIS AND MATERIALS SHALL BE DISPOSED OF AT OFFSITE LOCATIONS IN ACCORDANCE WITH ALL MUNICIPAL, COUNTY STATE AND FEDERAL LAWS AND CODES AND REGULATIONS. THE CONTRACTOR SHALL MAINTAIN RECORDS TO DEMONSTRATE PROPER DISPOSAL ACTIVITIES AND SHALL PROVIDE A COPY TO THE OWNER OR OWNER'S REPRESENTATIVE UPON REQUEST. CONTRACTOR SHALL COORDINATE AND PAY ALL COSTS INCLUDING DISPOSAL CHARGES. DEMOLITION NOTES (CONT.): 11. PAVEMENT SHALL BE SAWCUT IN STRAIGHT LINES, AND EXCEPT FOR BUTT JOINTS, SHALL EXTEND TO THE FULL DEPTH OF THE EXISTING PAVEMENT. THE SAWCUT LINES SHOWN ON THE CONTRACT DRAWINGS ARE SCHEMATIC AND NOT INTENDED TO SHOW THE EXACT ALIGNMENT OF SUCH CUTS. 12. CONTRACTOR SHALL CONFORM TO APPLICABLE REGULATORY PROCEDURES IF HAZARDOUS OR CONTAMINATED MATERIALS ARE DISCOVERED. 13. CONTRACTOR IS RESPONSIBLE FOR JOB SAFETY AND SHALL PROVIDE, ERECT AND MAINTAIN TEMPORARY BARRIERS, WARNING SIGNS, TRAFFIC CONES AND PROTECTION AS NECESSARY DURING DEMOLITION ACTIVITIES. 14. CONTRACTOR SHALL REMOVE ALL EXISTING STRUCTURES, FACILITIES, IMPROVEMENTS, ETC. AS SHOWN UNLESS OTHERWISE DIRECTED BY THE OWNER OR OWNER'S REPRESENTATIVE. 15. CONTRACTOR SHALL DISCONNECT, ABANDON, PLUG OR REMOVE ALL POWER, TELEPHONE, TV AND GAS UTILITIES SERVING THE EXISTING STRUCTURES. CONTRACTOR SHALL CONTACT LOCAL FRANCHISE UTILITY COMPANIES IN ADVANCE OF PROJECT DEMOLITION TO COORDINATE SERVICE DISCONNECTS AND OBTAIN PERMITS. CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 169.38168.841 SDMH 01B 9.41' 4" ASTM D 3034 PVC 2.0% 4.3' LATERAL SLOPE LATERAL DEPTH @ PLUG LAT SIZE LATERAL MATERIAL LATERAL IE @ MAINLINE LATERAL IE @ PLUG DOWNSTREAM MH (DMH)LOT NO.DISTANCE FROM DMH LATERAL LENGTH STORM DRAIN LATERAL TABLE 26.9 L.F. 169.46168.972 SDMH 01B 36.15' 4" ASTM D 3034 PVC 2.0% 4.7'24.7 L.F. 169.87169.133 SDMH 01B 67.23' 4" ASTM D 3034 PVC 2.0% 5.2'37.1 L.F. 169.01169.254 SDMH 01B 91.31' 4" ASTM D 3034 PVC 2.0% 5.8'38.1 L.F. 170.05169.315 SDMH 01B 104.29' 4" ASTM D 3034 PVC 2.0% 5.7'37.3 L.F. DRIVEWAY LOCATION TABLE 170.17169.516 SDMH 01C - 4" ASTM D 3034 PVC 2.0% 5.7'32.8 L.F. 170.13169.05TRACT A SDMH 01B 50.49' 4" ASTM D 3034 PVC 2.0% 5.0'54.0 L.F. CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 1 174.22 173.55 LOT NO. PLANTER TABLE 2 174.68 174.01 3 175.54 174.87 4 176.16 175.49 5 176.16 175.49 TOP OF WALL TOP OF GROWING MEDIUM 6x8 6x8 6x8 SEE DETAIL 6x8 INSIDE DIMENSIONS LOT 4 PLANTER 6 176.43 175.766x8 BOTTOM OF DRAIN ROCK 171.05 171.51 172.37 172.99 172.99 173.26 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 168.61162.671 EX. SSMH A1 102.75' 4" ASTM D 3034 PVC 13.5% 5.0' LATERAL SLOPE LATERAL DEPTH @ PLUG LAT SIZE LATERAL MATERIAL LATERAL IE @ MAINLINE LATERAL IE @ PLUG DOWNSTREAM MH (DMH)LOT NO.DISTANCE FROM DMH LATERAL LENGTH SANITARY DRAIN LATERAL TABLE 44.0 L.F. 2 3 4 5 6 168.87162.93118.17' 4" ASTM D 3034 PVC 13.5% 5.0'44.0 L.F. 170.27163.66161.39' 4" ASTM D 3034 PVC 10.5% 5.0'63.0 L.F. 170.64163.92176.52' 4" ASTM D 3034 PVC 10.5% 5.0'64.0 L.F. 170.49164.00196.15' 4" ASTM D 3034 PVC 11..0% 5.0'59.0 L.F. 170.60164.53212.74' 4" ASTM D 3034 PVC 12.5% 5.0'48.5 L.F. EX. SSMH A1 EX. SSMH A1 EX. SSMH A1 EX. SSMH A1 EX. SSMH A1 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 3 1 2 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 TREE PRESERVATION KEY NOTES: PROPOSED UTILITES LEGEND: EXISTING FEATURES LEGEND: TREE PROTECTION SPECIFICATIONS ARBORIST TERAGAN & ASSOCIATES 3145 WESTVIEW CIRCLE LAKE OSWEGO, OR 97034 PH: 503-697-1975 I, Todd Prager, attest that this Tree Preservation and Removal Plan meets the requirements in Section 10, part 1, of the City of Tigard Urban Forestry Manual. Todd Prager ISA Board Certified Master Arborist WE-6723B ISA Tree Risk Assessment Qualified Date: GENERAL NOTES: See 6/17/2016 and 9/14/2016 Arborist Reports by Teragan & Associates, Inc. for Details Tree Protection Recommendations CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 TREE CANOPY SITE PLAN KEY NOTES: EXISTING FEATURES LEGEND: GENERAL NOTES: TREE PLANTING NOTES 1. PRIOR TO STREET TREE PLANTING ALONG, LANDSCAPE CONTRACTOR SHALL EXCAVATE TO A DEPTH OF 36-INCHES AND BACKFILL WITH AMENDED TOPSOIL. TOPSOIL AMENDMENTS SHALL BE DETERMINED BY THE LANDSCAPE CONTRACTOR. 2. IRRIGATION TO BE DESIGN/BUILD BY THE LANDSCAPE CONTRACTOR. 3. NEW TREES THAT ARE PLANTED TO MEET THE EFFECTIVE CANOPY REQUIREMENTS SHALL CONFORM TO THE APPLICABLE STANDARDS IN THE TIGARD URBAN FORESTRY MANUAL. THEY SHALL BE PLANTED IN ACCORDANCE WITH THE AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) STANDARDS FOR TREE PLANTING (A300, PART 6) AND ADDITIONAL STANDARDS ADOPTED BY THE OREGON LANDSCAPE CONTRACTORS BOARD. NURSERY STOCK SHALL MEET THE REQUIREMENTS OF THE AMERICAN ASSOCIATION OF NURSERYMEN FOR NURSERY STOCK (ANSI Z60.1) FOR GRADE NO.1 OR BETTER. DOUBLE STAKE TREES IF NEEDED FOR STABILITY DURING THE ESTABLISHMENT PERIOD. 4. ROOT BARRIERS SHALL BE INSTALLED ACCORDING TO THE MANUFACTURER'S SPECIFICATIONS WHEN A STREET TREE IS PLANTED WITHIN 5' OF ANY HARD SURFACE, PAVING, OR UTILITY BOX. TREE PLANTING LEGEND PROPOSED UTILITES LEGEND: ARBORIST TERAGAN & ASSOCIATES 3145 WESTVIEW CIRCLE LAKE OSWEGO, OR 97034 PH: 503-697-1975 I, Todd Prager, attest that this Tree Preservation and Removal Plan meets the requirements in Section 10, part 1, of the City of Tigard Urban Forestry Manual. Todd Prager ISA Board Certified Master Arborist WE-6723B ISA Tree Risk Assessment Qualified Date: CASEFILE #'S (PDR) 2016-00010, (SUB) 2016-00008 LANDCAPE PLAN PLAN KEY NOTES: PROPOSED UTILITES LEGEND: EXISTING FEATURES LEGEND: GENERAL NOTES: Xeriscape Lawn PT 705 'Xeriscape Lawn Alternative' From Pro Time Lawn Seed, (503) 239-7518 See Irrigation Notes Marianne Zarkin LANDSCAPE ARCHITECTS