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HomeMy WebLinkAboutS-306402� o C� z z �_ 04 o w z <z 0 0 aD Z to W .� I z CL 0 CL �_ z CL Li f LJ 7Q w _ Z �o O 00 ___! c;d z of w to w w f-- Z Y Z U Q J U i Q. W d U V: 0 J Q. o_ H D� n_ d m Aa a 2 Q z= W x W w �L r T = J W ` Z _!(-, -o ui (It V I J Z u Ln Z 4 � H Q � K W W Z v 3 u a. a. 0 m Z 0 cr ci Z LITHIA CHRYSLER DODGE JEEP - RENTON PORTION OF SW 1/4, SW 1/4 OF SECTION 18, TWP. 23 N., FiGE. 5 E., W.M. CRY 4F RENTON, KING COUNTY, WASHIINGTON SANITARY SEWER NOTES & SPECIFICATIONS 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE 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 PLANNING /BUILDING /PUBLIC WORKS DEPARTMENT AT 235 -2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE APPROVED BY THE PLANNING /BUILDING /PUBLIC WORKS DEPARTMENT 72 HOURS IN ADVANCE. THE POLICE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE OF ANY WORK IN THE RIGHT OF WAY. 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 PRECONSTRUCTTON CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S HE�PONSIBILITY 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, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE 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, PUBLIC WORKS DEPARTMENT, SHALL TAKE PRECEDENCE OVER ALL OTHER PLANS. 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 A LICENSED PROFESSIONAL ENGINEER OR 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, THOROU �HLY 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. 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 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. 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 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 w w o• o 7 •,sir i A TOP OF PPE ELEV. = 2285 2W WATER ELEV.= 2268 TAP OF PPE ELEV. = 21.93 60PVC SANITARY SEWER BEV.= 21.43 SANITARY SEWER/PROPOSED DOMESTIC WATER CROSSING (ca+ ca„aAcrms USE) NOT TO SCALE ASSUMED ELEV.= 22.40' EASMG 2' WATER ASSUMED ELEV.= 22.23' N c TOP OF PIPE ELEV.= 21.96 8'PVC SANITARY * NOTE: SEWER ELEV.= 21.46 AS -BUILT INFORMATION IS NOT AVAILABLE FOR EXISTING WATER LINE DEPTH. GIVEN DEPTHS ARE ASSUMED WITH 3 -FEET COVER FROM FINISHED GRADE. CONCRETE ENCASE SANITARY SEWERLINE. 10.00' ON CENTER WITH CROSSINGS. 00 NOT ENCASE EXISITNG WATER LINE IN CONCRETE. SANITARY SEWER /EXISTING DOMESTIC WATER CROSSING J NOT TO SCALE TOP OF PIPE ASSUMED ELEV.= 22.35' aasnNc 10' WATER ASSUMED ELEV.= 21.52' ° TOP OF PIPE (:7rF = 21.25 VC SANITARY • NOTE: SEWER ELEV.= 20.75 AS -BUILT INFORMATION IS NOT AVAILABLE FOR EXISTING WATER LINE DEPTH. GIVEN DEPTHS ARE ASSUMED WITH 3 -FEET COVER FROM FINISHED GRADE. CONCRETE ENCASE SANITARY SEWERLINE. 10.00' ON CENTER MATH CROSSINGS. 00 NOT ENCASE EXISITNG WATER LINE IN CONCRETE. SANITARY SEWER/ EXISTING WATER CROSSING NOT TO SCALE 92 TOP OF PIPE ASSUMED ELEV.= 23.04 DOSTING 6' PVC STORb � ASSUMED ELEV.= 22.54' v TOP OF PEE ELEV.= 2233' 8'PV'C SANITARY SEWER ELEV.= 21.83 * NOTE: STORM DRAIN ELEVATION DETERMINED BY ASSUMING 0.5% PIPE SLOPE BETWEEN CROSSING AND DOWNSTREAM INVERT AT CATCH BASIN. CONCRETE ENCASE SANITARY SEWERLINE. 10.00' ON CENTER WITH CROSSINGS. DO NOT ENCASE EXISITNG WATER LINE IN CONCRETE. SANITARY SEWER/ EXISTING WATER CROSSING F I;t N • 1. STEPS TO BE 3/4 " 0 DEFORMED BAR GALVANIZED SAFETY STEPS OR EQUAL. 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED. 3. CASTING TO BE PER DRAWING BR29. 4. MANHOLE SECTIONS TO BE OF REINFORCED PRECAST CONCRETE. 5. OPENING SHOULD BE ON DOWNSTREAM SIDE. 6. ALL JOINTS SHALL BE GROUTED. 7. SANITARY SEWER MANHOLES SHALL HAVE ALL INTERIOR SURFACES, INCLUDING CHANNELING, COATED (SEALED) WITH A HIGH SOLIDS URETHANE COA71NG; WASSER MC- CONSEAL OR APPROVED EQUAL; 8. RUBBER GASKETED JOINTS SHALL BE IN CONFORMANCE WITH ASTM C -443. 9. CHANNEL HEIGHT SHALL BE A MINIMUM OF 3/4 THE INSIDE DIAMETER OF THE LARGEST PIPE. CONNECTIONS TO MANHOLE SHALL BE MADE USING GPK ADAPTOR, KOR -N -SEAL BOOTS OR APPR "VED EQUAL. 10. COLOR OF COATING SHALL BE WHITE. 24 "x 6" FRAME AND LIP PER DRAWING BR29. SANITARY SHALLOW �M ANH OL E TY�PE B NOT i0 SCALE CITY OF RETIION DIrG. BR37 � - 30b40T OCfY1��CNf1CJ'1 CHECKED �w� ��..� "�.'�� z 0 0 C� z z �_ .. cn W Q w z <z 0 0 aD Z to W .� Z 0 Q U 0 J 1 J + ca FW-- 0 z LLI J H Owl L It W W 7 W O O W J Q S U Q t J J (n Q� �w �z� �Z� S. C x wA� 9p U Q Q_ >_ �.4 w �(> V) M> D EXPIRES 8/27/03 tN OF COMM m Oom"T HAS CAI we E<EcmwALLY Ar Kcapom T�R1 me 111- 23-070 me 01AP" ».x OCR IPIAUTHMM ALIM" OF ANY OF THE WORM UN 011 IMS O0T?A1071T ML MAMIE TIE MAW 11Y (3RT01011 A4 MAMC If IMA3 MG rl" 5 110OM1ARD HEWED AS All NSWPJ TTT w PIIQES9011AL wrom Is nE �1r a as AO 1s IV To K vsm M so[ CR M PMT, RP ANY OTHER PROJECT 1101T 1HE ■ITTEH AUWWAtO OF AHM w N JZ�i >� -z 0 r� rl 0 FOR ��� �ne�Reu ruK cumrunncE CITY OF RENTON N �. I JO, CITY STANDARDS � II DEPARTMENT OF PUBLIC WORKS BY Ai DATE ���Ww �'' GATE Q BY UTILITY NOTE) & DETAILS 21z CALL 48 HOURS BEFORE YOU DIG 1- 800 - 424 -5555 ROLL 1 -= - DATE -ye, 1 REVISIONS PER CITY COMMENTS WJF 5/13/03 DESKWDs WJF 7ATEs 03 -20 -2003 2 REVISIONS PER CITY COMMENTS WJF 6/16/03 DRAW* JEA 0*0=l DSG SOA�s NTS NO. REVISION BY APPR. DATE APPROVED: ��n� SCANNED NOV • 7 2003 �J r. C N a C o � C a J 7 s N r I ' 0 m 0 CU z III O FILE NAME: 202399 -c31 PEW MR! PAM m _ SMT: 8 OFI 11 .� �J r. C N a C o � C a J 7 s N r I ' 0 m