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Home My WebLink AboutS-313116cq z cq W c� w r� O Z W LL H W Q O Q H O o W z EW4 W ►�-� � W W E-•+ a y its 4 .ia 7 E-4 pq w H CL m a �a� c G Q Z 9 cli h w L N i SECTION 3, TOWNSHIP 21 N., RANGE 4 E., W.M. a W4 SURFACE WATER DRAINAGE NOTES AND SPECIFICATIONS 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A 2 21. ALL REQUIRED SEDIMENTATION /EROSION CONTROL FACILITIES MUST BE PRE- - CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON C CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND /OR PLAN REVIEWER. C CONSTRUCTION TO ENSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER THE NATURAL DRAINAGE SYSTEM. ALL EROSION AND SEDIMENT FACILITIES 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 1996 S SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAIL. T THAT CLEARING AND /OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR CONSTRUCTION PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS O ON --SITE EROSION HAS PASSED, THE IMPLEMENTATION, MAINTENANCE, ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS R REPLACEMENT AND ADDITIONS TO EROSION /SEDIMENTATION CONTROL DEPARTMENT. S SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITEE. 3. THE SURFACE WATER DRAINAGE SYSTEM SHALL BE CONSTRUCTED 2 22. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON , ACCORDING TO THE APPROVED PLANS, WHICH ARE ON FILE IN THE PUBLIC D , T WORKS DEPARTMENT, ANY DEVIATION FROM THE APPROVED PLANS WiLL A ANTICIPATED SiTE CONDITIONS. AS CONSTRUCTION PROGRESSES AND REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLIC WORKS U UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITEE SHALL. DEPARTMENT, SURFACE WATER UTILITY SECTION. A ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE P WiLL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE; WHENEVER CONSTRUCTION IS IN PROGRESS. O OBLIGATION AND RESPONSIBILITY OF THE PERMITEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE 5. DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY B ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY OF RENTON PUBLIC WORKS DEPARTMENT. REFERENCE BENCHMARK AND T THE RECEIVING DRAINAGE SYSTEM. ELEVATIONS ARE NOTED ON THE PLANS. 6. ALL SEDIMENTATION EROSION FACILITIES MUST BE IN OPERATION PRIOR 2 23. APPROVAL OF THIS PLAN IS FOR EROSION /SEDIMENTATION CONTROL AND THEY MUST BE O DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE R RETENTION FACILITIES. POTENTIAL FOR ON --SITE EROSION HAS PASSED. 24. DURING THE TIME PERIOD OF OCTOBER 1ST THROUGH APRIL 30TH, ALL 7. ALL RETENTION /DETENTION FACILITIES MUST BE INSTALLED AND IN P PROJECT DISTRIBUTED SOIL AREAS GREATER THAN 5,000 SQUARE FEET,: OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION T THAT ARE TO BE LEFT UN-WORKED FOR MORE THAN 12 HOURS, SHALL BE ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUBLIC WORKS C COVERED BY MULCH, SODDING OR PLASTIC COVERING. DEPARTMENT, SURFACE WATER UTILITY SECTION, 25. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND 'WHERE 8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED N NO FURTHER WORK iS ANTICIPATED FOR A PERIOD 30 DAYS OR MORE, ALL MIXTURE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL D DISTURBED AREAS MUST BE IMMEDIATELY STABILIZED WITH MULCHING, Z SANITARY SEWER NOTES AND SPECIFICATIONS 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT /APWA STANDARDS AND SPECIFICATIONS. 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WiTH "STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS. 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. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 6. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 7. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 8. 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. 9, 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. 10. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. 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. 11. DATUM SHALL BE CiTY OF RENTON, 1988 NAVD. 12. 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. 13. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7 OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. 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. 14, SANITARY SEWER PIPE SMALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 15. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. CHECKED FOR COMPLIANCE TO STANDARDS .�� Date 6" SEWER 45°(1/8) BENDS FOR ONE CONNECTION ON EACH SIDE. 8 "x 6" WYE- --/ 8" i 1-4" � SECTION B_ 8 "x 6" WYE 8" PVC OR D.I. SEWEF CEMENT CONCRETE CLASS 3000 ADJUSTING RINGS OR BLACKS AS REQUIRED. 24•. PRECAST CHAMBER R.C.P. OR PIPER ego a s• i Ob 48" POURED IN PLACE BASE NOTE: UTILIZATION OF THIS DETAIL REQUIRES WRITTEN APPROVAL OF THE WASTEWATER UTILITY. T ;EWER x (8" SIZE)TEE DUAL SERVICE VERTICAL CONNECTION ADOPTED CIIY OP RBNM SrAMARD PIANO IM DAM 8/97 DWG. NAME: BR39A SP PAGE:8080 24" x 6" FRAME AND LOCKING LID PER DRAWING BR29. NOTES- I. STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFETY v STEPS OR EQUAL. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS !- ARE INSTALLED. 3. CASTING TO BE PER DRAWING BR29. z 4. ALL JOINTS SHALL BE GROUTED. 5. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING• COATED (SEALED) WITH A HIGH SOLIDS URETHANE COATING; WASSER MC- CONSEAL OR APPROVED EQUAL: COLOR OF COATING SHALL BE WHITE. 6. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C -443. 7. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 THE INSID DIAMETER OF THE LARGEST PIPE. 8. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR--N -SEAL BOOTS OR APPROVED EQUAL. SANITARY MANHOLE EXTRA SHALLOW TYPE C ADOPTED My or R8N1DN e STANUM PIANO LW VAT& 12/96 gy PR G. NAME: BR38 SP PAGE: 8073 24"x 6" FRAME AND UP PER DRAWING BR29. I. STEPS TO BE 3/4" 0 DEFORMED BAR GALVANIZED SAFETY : 4" MIN. TO STEPS OR EQUAL. 12" MAX. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS •'' • v' `.. F'.s :, ;� J , .• • , ARE INSTALLED. 3. CASTING TO BE PER DRAWING BR29. 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST . t4. • 24" !' CONCRETE. 5. OPENING SHOULD BE ON DOWNSTREAM SIDE. •.'(' '� 6. ALL JOINTS SHALL BE GROUTED a ; 7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR 12" p SURFACES, INCLUDING CHANNELING, COATED (SEALED) ' WITH A HIGH SOLIDS URETHANE COATING: WASSER MC- CONSEAL OR APPROVED EQUAL: COLOR OF COATING SHALL BE WHITE. 8. RUBBER GASKETED JOINTS SHALT. BE IN CONFORMANCE WITH ASTM C -443. 4" '� 5q" �' 9 d 9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 THE INSH ,1,T DIAMETER OF THE LARGEST PIPE. `+,•' 10. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK • m, a ADAPTOR, KOR -N -SEAL BOOTS OR APPROVED EQUAL. i SANITARY SHALLOW MANHOLE TYPE B ADOPTED SOP Romm . o STANDARD PIANO IST DAT& 12/96 10/1 ? / `$DYiF,p! NOI'84 ! ACY AG S/8/95.; >BAfrEA N0784 ACV AO GATE REV; ION BY PR DWG. NAME: 8R37 SP PAGE: B072 RECOMMENDED FOR APPROVAL BY BY BY DAL -MORRO U- PCOBLETE, INC. 726 AUBURN WAY N. AUBURN, WASHINGTON 98002 w PHONE: 253 - 333 -2200, FAX: 253- 333 -2206 ENGINEERING -SURVEYING s /ANA L � LAND PLANNING