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HomeMy WebLinkAboutWWP2703207.1SANITARY SEWER UTILITY - GENERAL NOTES 1. ALL WORK MATERIALS SHALL BE I",I(-'0NFORMANCE 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 A.M. 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 011 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 REN-I ON STANDARD SPECIFICATIONS. 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATt_ 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 l HE CITY OF RENTON.) IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE CITY INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR TI-IE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. 8. PLANS APPROVED BY THE CITY OF RENTON, DEVELOPMENT SERVICES DIVISION, SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 0. A COPY OF THESE APPROVED PLANS MUST BE ON THE ,JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS, 10. THE CONTRACTOR SHALL PROVIDE TI-IE 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 A LICENSED PROFESSIONAL SURV YOR. 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 DYER 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 CURRENT STANDARDS. 13. DA T i-M SHALL BE CITY OF RENTON, U.S.C. AND G.S. 14. A.L. DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT 7OR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) 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" 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. HONEY CREEK BUFFER SETBACK LINE TOP OF STEEP SLOPE AS BUIL PROP YNE 395.0-- I _ _ PROP ........_. ___ PLOP --�-� _ LINE 1-I N E 390.0- _ 1 ___a ------ STA 1 + 92' NEW SS(6"PVC) 170 LF 385.0- 380.0 - 375.0- PH(1 lWil. () _ PROP C.�hAI tF LANE r�. I E = 6-5- 315-1, 0 - _ j _ GRAI 11, RIM = j 391.09 I NEB SS MANHOLE No i {i-/tT SS-3) NEW SS MH (54") _ _ _ _ 1. _...... _ __ IE = 36***(N) (MAI t I I EXISTING) j IE = '} (E) 35Z,S (a I IE = (S) (MATCH r4iSfiNG) SANITARY( SEWER ELEVATION 1-XSI SD ACCESS EASEMENTX,85a#Tl-011-- SCALE: 1" = 20' - 0" HORI7. 1" = 10'- 04 VERI . NOTE,® it FIFE DEPTH IS LESS THAN 41-9': OF covu- THEN DI °OH C-900 PIPE SHALL BE INSTALLED (��7�;'��� STA 1 + 92AO' �' ) NEW SS MAN040LE (54") 1 & = M6-6 38-7,00(:'kRIM 351.0 3'$6._84C5� J _ ........ SANITARY SEWER PLAN SCALE: V = 20' 395.0 390.0 385.0 380.0 375.0 F` 4 3 FOUND MON. IN CASE, 4"x4" CONCRETE W)1-3/4" PUNCHED N BRASS DISK AT INTERSECTION OF UNION AVE NE AN& NE 216T ST I I CITY OFvRRENTON CONTE20L NO. 716 -,-__FOIJND MON. IN CASE, 4"W CONCRETE W/1" PUNCHED BRASS DISK AT INTERSECTION OF UNION AVE NE AN& NE 191" ST, 0.19' EAST I I I I OF SECTION LINE 1 i , • I I i I I I I I I I I I I I 1 � I , I 1 I I 1 1 I I j I 1 I I i i 8„ SS -0+©0 ; J. i 1 I I I oo i N i ��_ EXST 6" HYDRANT !NEW SS MANHOLE �•��' lb PRE- C HPr\�1�) LE >5 STA 0+25', IE = affr-&5 (N) (MATCH EXISTING) 3 8Z . 8 Co IE = a (E) 35F-8 ! IE (S) (MATCH EXISTING) 3 8 Z.9 RIM1020.5 HALLOW TYPE B SEE DETAIL SS-3 I I I I i 1 I i I I i I I I I I I I I ' I I i 1 • I I I I II I I I I 1 I � � i , I I I 1 i I 1 1 ; , I I I I I I I I 1 I I I u`i i 1 I 1 I I 1 I 1 1 I I I , , ' I I 1 , 1 I I � ° �I CITY OF RENTON CONTROL N0. 8894 FOUND MON. IN CASE, 4"x4" CONCRETE W/1-1/2" PUNCHED BRASS DISK AT INTERSECTION OF UNION AVE NE & NE SUNSET BLVD, I 1 0.03' EAST OF SECTION LINE I I , I I mI I I M ° I i FOUND MON. IN CASE, 4'W" CONCRETE W/1-1/2" PUNCHED + ° I i BRASS DISK AT INTERSECTION OF i UNION AVE NE & NE 121" STREET - 0� I 4 � 3 I , , CALL 48 HOURS BEFORE YOU DICE 1-800-424-5555 ooaz�at�� A�0%fiE� JAMES E HAYNES, P.E. 1822 109T" Ave Ct E Edgewood WA 98372' Office (253) 568-7724 Ce/I (206) 715-5159 x m O n o x Ap o m v. c m Y n A m Z Z o m m C Z Z m I � 'm'^^ V/ D >D mz i m Z ° m O nor oz(n z ozy rn znm L1 s r Cn m m N D z 0 O O O m CA Cn 0 N r D m _- >� in o s D m m O r -i m m m Z 0 F o m y SGMNNE0 APR 2 2