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Home My WebLink AboutS-270601SANITARY SEWER UTILITY - GENERAL NOTES L ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON AND THE LATEST EDITION OF WSDOT /APWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS OF WORK. IN THE STREET RIGHT -OF -WAY SHALL BE LIMITED TO 8:30 AM. TO 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE TRANSPORTATION DIVISION AT 277- 6222. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE TRANSPORTATION DIVISION 24 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. 3. 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 - 4. 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. 5. A PRECONSTRUCTION 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 CITY INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. wwpa7 -27b6 CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE- f SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION- 8. P4nNS APPROVED BY THE CITY OF RENTON, DEVELOPMENT SERVICES DIVISION, SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. t 9_ A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 10. 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 LICENSED PROFESSIONAL ENGINEER OR A LICENSED PROFESSIONAL SURVEYOR. 11 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% 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 BACKFILL OF THE PIPE SHALL BE THE SAME AS DESCRIBED. 12. 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 A 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 NT STANDARDS- 1 CURRE �o ____ -_ - - -- 30.00'— — - [ 3 Z c: w CD Q w Z N L,, w Ili Q O Ld m i Q N E 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MUILCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF 7,HE DEPARTMENT FOR THE PREVENTION OF OWSITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE W!TF: SECTION 7 -023(1) OF THE CURRENT STATE OF WASHINGTON STr,NDAJRD 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 PLACEM ENT 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 SI -LaLL BE PEA GRAVEL 6" ABOVE AND BELOW THE PIPE - 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH ABOVE FINISHED GRADE- IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. _ NE - 20TH STREET _ N 89'20' 29"E 132251, .� RtM r NEW 8 ILti`i2x,2r CLEAN -OUT DETAIL 3 SHEET N 89°43' 42°E 252.42' 72,00 _ 0.00" _ 2G' PRIVATE ROAD FASEMENT FOR ACCESS_ _ AND UTILITIES 20' PAVED SIDE SEWER o DETAIL 2 SHEET C2 SIDE SEWER (TYP) INV Z`+" INV 293_Ri LOT 1 LOT 2 MIN FF 29G.6' a3 MIN FF 296,35 b 3C.0 -- �- - - -- LOT 4 ` - -tls' MIN FF 2-95.5' F _ SHARED DRIVEWAY ! (WT 4,5 ACCESS ! `a I2 PAVED ! i 20 SIDE SEWER- ! a LOT 3 MIN FF 296,3' 50.00 l 50.00` N 89 °48'2PE 252AI' SANITARY SEWER PLAN SCALE 1 =20' i ROLL 16W I L LOT 5 MIN FF 2954 MR APPROVAL !Y P `V 7 -38 By_ - DA!M BYS 'la BY #ATE LEGAL DESCRIPTION THE SOUTH'/ OF THE NORTH 1/2 TRACT 245, C.D. HILLMAN'S LAKE WASHINGTON GARDEN OF EDEN, DIVISION NO. 4 AS PER PLAT RECORDED IN VOLUME 11 OF PLATS, PAGE 82, RECORDS OF KING COUNTY; EXCEPT THE SOUTH 15 FEET THEREOF. SITUATE IN THE CITY OF RENTON, COUNTY OF KING, STATE OF WASHINGON. ALL IN SECTION 5, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M. AQUIFER PROTECTION NOTICE THE LOTS CREATED HEREIN FALL WITHIN ZONE 2 OF RENTON'S AQUIFER PROTECTION AREA AND ARE SUBJECT TO THE REQUIREMENTS OF THE CITY OF RENTON ORDINANCE NO. 4367. THIS CITY'S SOLE SOURCE OF DRINKING WATER IS SUPPLIED FROM A SHALLOW AQUIFER UNDER THE CITY SURFACE. EXTREME CARE SHOULD BE EXERCISED WHEN HANDLING OF ANY LIQUID SUBSTANCE OTHER THAN WATER�TO PROTECT FROM CONTACT WITH THE GROUND SURFACE, IT IS THE HOMEOWNER'S RESPONSIBILITY TO PROTECT THE CITY'S DRINKING WATER. I I i EAST CORNER %µ SEC 5 T23N 1R5E WM CR CONTROL\MON 369 N 0' 32 49 E - - 163,52 EXST CONC MON� WITH _ _ 3 BRASS DISK SS MH 2 Rim EL 295.25', sw -. ]NEW INV EL 29234' JTYPE EXTRA SHALLOW C DETAIL I SHEET C2 5S EASEMENT 10' N LOT 24 i POWELI'S 1ff ADD I 9 � 9 +� u �gF F s EXST SS MH 51 INV E 291,27( +Ir; N RIME 297.80 3'- 3m - 3 a �M-I P1 r \ J 1 136.46 LF 8 PVC O M y mE — NEW SAN, S_ EWER — - - -. 3 ° O w EASEMENT a I To p m NEW SS MH I FT RIM EL 29675' o INV EL 29!,92'(08,;? z SHALLOW TYPE B (E } cn DETAIL I SHEET D IN , EL 2°2.02 'T _ Z rT I � l -- 270601 t. m T. z . -. u.I -Ij -T) us , [2° MIN COMPACTED DEPTH r_ -1. ASPHALT TRFA7ED BASE `;, D r Z e =MIN DEPTH CLASS '13' (TOP CAURSE) Z ? - IT �$ _dw_ CONCRETE rGTrD Di PTH CRUSHED Z SURFACE BASE C • URSE- Iz1- -r_LZZ� O --1. I T71i ( N cn M1iy Z(n JAMES E. HAYNES, P.E. 37234 22nd Ave So g A TYPICAL ROAD SECTION FEDERAL WAY, WA 98003 n (253) 661 -6794 $ Cam, , — 27-6- i `a z �0 J 0 9 B� r a � N z