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Home My WebLink AboutR-408530laJ Q z J GENERAL NOTES 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 2018 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY, A PRECONSTRUCTION MEETING MUST BE HELD BETWEEN THE CITY OF RENTON, THE APPLICANT, AND THE APPLICANT'S CONSTRUCTION REPRESENTATIVE. 3. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 4. IT SHALL BE THE APPLICANTS/CONTRACTORS RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTS NECESSARY BEFORE INITIATING OFF -SITE WORK WITHIN THE ROAD RIGHTS OF WAY. 5. VERTICAL DATUM: CITY OF RENTON, 1988 NAVD. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACTOR. ANY WORK WITHIN THE TRAVELED RIGHT OF WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AT LEAST ONE FLAGGER FOR EACH LANE OF TRAFFIC AFFECTED. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07.23-TRAFFIC CONTROL, SHALL APPLY. 7. ALL UTILITIES SHALL BE ADJUSTED TO FINAL GRADE. UTILITY SERVICE NOTES 1. COORDINATE BLDG. SYSTEM CONNECTION LOCATIONS AND INVERT ELEVATIONS WITH PLUMBING CONTRACTOR. VERIFY THAT THERE ARE NO CONFLICTS WITH PROPOSED SYSTEMS AND OTHER UTILITIES. 2. COORDINATE INSTALLATION OF NEW WATER UTILITIES WITH CITY OF RENTON. 3. DESIGN BUILD FIRE SPRINKLER CONTRACTOR SHALL VERIFY SIZE OF FIRE METER, LINE SIZE, AND FDC LINE SIZES PRIOR TO CONSTRUCTION. 4. STATE OF WASHINGTON LEVEL III FIRE PROTECTION SPRINKLER CONTRACTOR SHALL DESIGN AND PREPARE THE UNDERGROUND SUBMITTAL DRAWINGS PER THE STATE OF WASHINGTON WAC 212-80-043(9). 5. A STATE OF WASHINGTON LEVEL U UNDERGROUND CONTRACTOR SHALL PERFORM THE INSTALLATION OF THE UNDERGROUND FIRE SERVICE PIPING PER THE STATE OF WASHINGTON WAC 212-80-043(2). CITY OF RENTON EROSION CONTROL NOTES SEE DETAIL 5, SHEET C5.0 FOR CITY OF RENTON EROSION AND SEDIMENT CONTROL STANDARD PLAN NOTES. CITY OF RENTON SURFACE WATER NOTES SEE DETAILS 3 AND 7, SHEET C5.5 FOR CITY OF RENTON SURFACE WATER STANDARD PLAN NOTES. SHEET INDEX SHEET NUMBER SHEEP NAME C1.0 CIVIL COVER AND NOTES C1.1 NOTES C2.0 TESC PLAN C3.0 PAVING AND GRADING PLAN C4.0 STORM DRAINAGE PLAN C4.1 COMPOSITE UTILITY PLAN C4.2 SANITARY SEWER PROFILE C4.3 WATER MAIN PROFILE C4.4 UTILITY PROFILES AT DUCT BANK C5.0-05.5 CITY OF RENTON CIVIL DETAILS C5.6-05.9 CIVIL DETAILS coterra ENGINEERING PLLC 321 3rd Ave South, Suite 406 Seattle, Washington 98104 ph 206.596.7115 coterraengineering.com WILLOWCREST TOWNHOMES RENTON, WASHINGTON CONSTRUCTION SEQUENCE 1. PRE -CONSTRUCTION MEETING. 2. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR (MAY BE CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN). 3. FLAG OR FENCE CLEARING/CONSTRUCTION LIMITS. 4. INSTALL CATCH BASIN PROTECTION IF REQUIRED. 5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S). 6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.). 7. GRADE AND STABILIZE CONSTRUCTION ROADS. 8. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT. 9. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH APPENDIX D OF THE SURFACE WATER DESIGN MANUAL AND MANUFACTURER'S RECOMMENDATIONS. 10. RELOCATE EROSION CONTROL MEASURES OR INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY'S EROSION AND SEDIMENT CONTROL STANDARDS. 11. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING OR EQUIVALENT. 12. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS. 13. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. 14. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMP5 REMOVED IF APPROPRIATE. CITY OF RENTON SANITARY SEWER NOTES 1. ALL WORK AND WORK MATERIAL SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS. A SET OF APPROVED PLANS SHALL BE KEPT ON SITE AT ALL TIMES DURING CONSTRUCTION. 2. THE HOURS OF WORK IN THE STREET RIGHT OF WAY SHALL BE PER CITY SPECIFICATIONS ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT. AN APPROVED TRAFFIC CONTROL PLAN MUST BE OBTAINED PRIOR TO BEGINNING ANY WORK WITHIN PUBLIC RIGHT OF WAY. 3. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. 4. A PRE -CONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON.) IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE PUBLIC WORKS INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 5. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 6. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 7. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 8. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 9. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEWER SYSTEM, WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 10. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. 11. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS INSPECTOR. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF RENTON CURRENT STANDARDS. 12. DATUM FOR VERTICAL CONTROL SHALL BE NORTH AMERICAN VERTICAL DATUM 1988 METERS, AND FOR HORIZONTAL CONTROL SHALL BE NORTH AMERICAN DATUM 1983/1991 METERS UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK AND ELEVATIONS ARE NOTED ON THE PLANS. 13. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 14. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS DEPARTMENT AND THE LATEST EDITION OF THE WSDOT/APWA STANDARDS AND SPECIFICATIONS, AS APPROVED AND MODIFIED BY THE CITY OF RENTON IN THE RENTON STANDARD PLANS & SPECIFICATIONS. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE PIPE. 15. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50, UNLESS OTHERWISE APPROVED BY THE WASTEWATER UTILITY. 16. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES ABOVE FINISHED GRADE OR MUST HAVE MINIMUM 2' DIAMETER CONCRETE RING POURED AT GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 2 DO REVISION 4 2 21 SURVEYED: - DESIGNED: MB DRAWN: MB CHECKED: PA BY DATE APPR APPROVED: SCALE: i I i I � ...... w sG� PROJECT SITE VICINITY MAP SCALE 1 " = 200' SURVEY INFORMATION NW 1/4, SEC. 9, TWP. 23N, RGE. 5E, W.M. a 0 HORIZONTAL DATUM = NAD83(91) DATUM PER CITY OF RENTON VERTICAL DATUM = NAVD88 PER CITY OF RENTON HORIZONTAL CONTROL: CITY OF RENTON CONTROL POINT DESIGNATION 0057: N 56830.9472 E 398127.6287 CITY OF RENTON CONTROL POINT DESIGNATION 0398: N 56022.4097 E 398113.614 BASIS OF BEARINGS NAD83(2011) DATUM WAS ESTABLISHED BY HOLDING CITY OF RENTON CONTROL POINT DESIGNATION 398, BEING A 3/8" COPPER PLUG, WAS HELD FOR POSITION AND A LINE BETWEEN SAID POINT 398 AND CITY OF RENTON CONTROL POINT DESIGNATION NO. 57, BEING A 3" BRASS DISC, WAS HELD FOR ROTATION. BEARING BETWEEN THESE MONUMENTS WAS TAKEN AS N00°59'35"E. VERTICAL CONTROL: VERTICAL DATUM FOR THIS SURVEY IS ESTABLISHED PER THE PUBLISHED ELEVATION OF CITY OF RENTON POINT DESIGNATION 398, BEING A 3/8" COPPER PLUG, . ELEVATION WAS HELD AT 285.45" CHECK BETWEEN PROJECT BENCHMARK AND CITY OF RENTON POINT DESIGNATION 57, RESULTED IN A VERTICAL CLOSURE OF +0.00' OF PUBLISHED. SITE ADDRESS AND ASSESSOR'S PARCEL NUMBER 1141 GLENNWOOD AVENUE NE, RENTON WA, 722780-130 1147 GLENNWOOD AVENUE NE, RENTON WA, 722780-13855 CONTACTS 1132 EDMONDS AVENUE NE, RENTON WA, 092305-9080 OWNER DEVELOPER SEE SURVEY FOR MORE INFORMATION. RENTON HOUSING AUTHORITY HOMESTEAD COMMUNITY LAND TRUST 2900 NE 10TH ST. RENTON, WA 98056 TEL: (425) 226-1850 ABBREVIATIONS BC: BOTTOM OF CURB BW: BACK OF WALK TC: TOP OF CURB EX: EXISTING DI: DUCTILE IRON SD: STORM DRAIN SS: SANITARY SEWER W: WATER U.N.O.: UNLESS NOTED OTHERWISE 1988 1 »=20' HORIZO TAL, NAD CAL,NAVD1983/1991 ONE INCH DATU M AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY CONSTRUCTION RECORD DRAWING THE INFORMATION ON THIS DRAWING INDICATES CHANGES MADE TO THE CONSTRUCTION DOCUMENTS BASED UPON UTILITY AS -BUILT SURVEY PREPARED BY DAVID EVANS & ASSOCIATES, INC., DATED 3/23/21, AND TRANSFERRED TO THE REPRODUCIBLE DRAWINGS BY THE ENGINEER. CITY O F +_ F RENTON Planning/Building/Public Works Dept. CIVIL ENGINEER COTERRA ENGINEERING PLLC 321 3RD AVE SOUTH, SUITE 406 SEATTLE, WA 98104 CONTACT: PETER APOSTOL, PE TEL: (206) 596-7115 SURVEYOR LANKTREE LAND SURVEYING, INC. 25510 74TH AVE SOUTH KENT, WA 98032 CONTACT: TREVOR LANKTREE, PLS TEL: (253) 653-6423 421 MAYNARD AVE SOUTH, #201 SEATTLE, WA 98104 CONTACT: ERIC PRAVITZ TEL: (206) 817-9551 ARCHITECT THIRD PLACE DESIGN CO-OPERATIVE 304 ALASKAN WAY S, SUITE 301 SEATTLE, WA 98104 CONTACT: SUZANNE DAVIS TEL: (206) 331-3795 LANDSCAPE THIRD PLACE DESIGN CO-OPERATIVE 304 ALASKAN WAY S, SUITE 301 SEATTLE, WA 98104 CONTACT: BRENT CHASTAIN TEL: (206) 331-3795 R-408530 IN COMPLIANCE WITH CITY OF RENTON STANDARDS WILLOWCREST TOWNHOMES EDMONDS AVE NE, RENTON, WA COVER AND NOTES PAGE: z 0 VJ LU 2 rr U-1 rr� v! 0 0- z 0 U rr rr� vJ z 0 U J_ A, u 7/29/19 DRAWING NO: C1.0 SHEEP: 2 OF:3 R co10 T C) T T a J N T C) O 6 T 0 L1J 75 0 >z 0 W CU 0 J J i