Loading...
HomeMy WebLinkAboutS-205902SANITARY SEWER NOTES & SPECIFICATIONS 1. ALL WORK MATERIALS SHALL BE IN CONFCRMANCE WITH THE STANDA.RS AND SPECIFIC TOI.S OF THE CITY OF RENTON UNTILITY DEPAR N'E�]T AND THE LATEST EDITION OF THE ;°✓SDOT /APWA STANDARDS AND SPECIFICATIONS. 2. THE HOURS Or WORK IN THE STREET RIGHT -OF -WAY SHA; SE LIMITED TO 8:30 A. M. TO 3:30 P.M. ON WEEKDAYS UNLESS OTH- RW'1SE APPROVED IN VR+ T I IG BY THE DEPARTMENT OF PUBLIC WORKS AT 235- 2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 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 SPECIF!CATiONS FOR MUNICIPAL PUBLIC VORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCi4T16N, LATEST EDITION (A.PWA) AND CITY OF RENTON STANDARD -SPECIFICATIONS. 4. ALL LOCATIONS OF =XiS+ING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE 1HE CON'TRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTLIRB.ANCE. 5. A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STA.RT114C 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 UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 6. CONTRACTOR iS SOLELY RESPONSIBLE FOR THE MEANS, METHOD AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF JQRKERS 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, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 9. A COPY OF THESE APPROVED P"AiNS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 10. THE CONTRACTOR SHAL, 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. 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS NITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE CO %IPACTED 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. 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 MEATLI14E CUT WITH SAW IN A C014TI14000S 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. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. 14. 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. 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 WASHINGTION STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL !NCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT A14D COMPACTION OF RERQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED 014 A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6" ABOVE AND BELOW THE P,PE. 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE QPVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS -0. 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. H+- -V,0 -22 -203 -P 442 . . . . . . . . . 442 440 . . . . • 440 438 .......................................... ............................... .438 MH #1 EXIST. (CORE DRILL) STA. 0 +00 .556 I.E. 436,4!2 (EXIST.)(Y M 36 436 _ ... . I.E. 436. (WEST) . . . . 3 +00 2 +50 2 +00 1 +50 1 +00 0 +50 0 +00 STATION SANITARY SEWER PROFILE Fw A,4 REVISED AS -BUILT i` - .015 I 175.34` .cob �.��a Date X78' -8" P_V.C_ 0 O- N' /FT_ a TAY - 8- P.V.C. ® 0141 /FT. SLP. - 464 . . . . . . a."rr3 i1 E1') . . . \ . . . . . . . . . . . . . . . N . . ... . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . 464 MHt2 /PROPOSED FINISHED GRADE WZ 462 ........... ...... .... \ �...... .... ............................... 462 W : _______ ______ -_____ i 1� : : 1 450 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . \. . . . . . . . . . . . ... . . . . . . . . . . . 460 458 - . . - - - - - - - - - . . . C45 M DRAIN4" D.IP. \ .WATER MAIN.. . . . .. . . . . . . . . . . ... . . . . . . . . . . . 458 457.35 \ 456 . . . . . . 46 EXIST. GROUND . . . . .:: }} T 11 456 :. \ \ \ 1 454 . . . . . . . . . . . 453.62 . . . . . . . . . . \ \ . . ... . . . . . . . . . . . . . . . \\ 0 i 454 \\ I 452 fS3.3 MH13 (N €�±_(4g5� . ... . . . . . . . . . . . . . . . . . . . w 452 STA. CL STA 0 +96' ' TOP 461,-4 ( &9ATCH F INISHI'D)2.5T ' I.E. 453.38 (NORTH).22 • I.E. 453.75- (6' SERVICE W.} /f7S..3 MH #�(NEYV)(48(�) \ : �• Z co - co x 450 -2T . . . . . . . . . . . . ... . . . STA. . . . . . 1-.P--M-2- %4-ATCH- FTIISHEDj 1-55 .. . . . . . . . . . . . . . . . .. \\ . . . . . . . d3/ 450 LE_ 45- SOUTH) -.OP- I.E- 451-91, -'EAST) \ \ Z • - I.E. 452.E? (6" SERVICE W.)I -q4• \ ­` . 451.x15 CNW) \ \ OL 448 : - - - - - - . . . . . . . . ... . . . . . . . . \ Of D . 448 . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . . ... . . . . . . . . �\ . 446 . . . . . . . . . . . . ... 446 MH #1 EXIST. ;C-11-1 = 444. /¢ 444 . ... . . . . . . . . . ... .� 444- - 442 . . . . . . . . . 442 440 . . . . • 440 438 .......................................... ............................... .438 MH #1 EXIST. (CORE DRILL) STA. 0 +00 .556 I.E. 436,4!2 (EXIST.)(Y M 36 436 _ ... . I.E. 436. (WEST) . . . . 3 +00 2 +50 2 +00 1 +50 1 +00 0 +50 0 +00 STATION SANITARY SEWER PROFILE Fw A,4 REVISED AS -BUILT i` - %4.��'1' % �.��a Date f% OiJAL E' IEXPiRES HORZ. - 1" = 20' RECOMMENDED VERT. - 1" = 2' FOR APPROVAL BY i 4 R Y CM 0U 7A- //77.' SUR4'EYING : ENGINEERING : PROJECT DEVELOPMENT P= e Ciry Ca, PER CITY OF RENTON REVISION RECOMMENDED FOR APPROVAL BY E o� l L 9ph1- kdAir*c 4 nl;r -y CITY OF RENTON DEPARTMENT OF PUBL.TC WORKS SUMMERWIND DIV. NO. 6 SANITARY SEWER NOTES /PROFILE DESIGNED: DATE: 1 JUN 92 FILE NAME: 914 -1C DRAWN: SRF 4- 103PR2 CHECKED: AMA SCALE: 1" = 20' FlE BOCK: PAGE APPROVED: a _ " . . SHEET: 12 OF: 19