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HomeMy WebLinkAboutS-333104M M M 1 a a N N. J d J CL N ctCC � W o ® (T) cl U Q ~ J w z � w Y rkN hbp Q O W� 3" h tiW rw W j- V) W � �q2 O I� � e M t m a `s 0 a o y ilig, � d 0z HE 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 WSDT /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 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, AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. J. 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 COPFECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE, 5. A PRE - CONSTRUCTION CONFERENCE AND A 24 HOURS NOTICE SHALL BE REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STAR77NG 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 BACKFILL 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. Z IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY 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 OF LICENSED PROFESSIONAL SURVEYOR. A 11. BACKFILL SHALL BE PLACED EQUALLY N BO TH SIDES OF THE PIPE IN LAYERS O WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 81 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 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 MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLE77ON OF CONSTRUCTION. 15 ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED ' FOUNDATION IN ACCORDANCE WITH SECT70N 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 ANir L— Il41=ACT,&- VF 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 ASTN D 3034, SDR 35, OR DUCTILE IRON CLASS 50. 1 Z IN UN- IMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCH AND MAXIMUM 18 INCH ABOVE FINISHED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL 2'0" DIRECTIONS TO MATCH PAVING. PROPERTY LINE SIDE SEWER MAIN TO BUILDING SEWER o z , FUTURE 6" SEWER PIPE ' �—-6.0� BLDG SEWER 0IN&I® MANHOLE FRAME AND COVER SEE DRAWING BR29 ADJUSTMENT 4" MIN. 1/2'L- — ❑ 3/4 ❑ ❑ ❑0030 AS ❑ ❑ °❑° 118" RAISE -1/2" WIDE 1„ BORDER to" z 9 0 > 6» 15" CAST IRON RING AND COVER I 12 "0 h-4 314" SPACES SPACED -314" FIBER JOINT INDICATED -HT. 118" PACKING 1/8 BEND PLUG TO BE SEALED IN SAME 'T—MANNER AS MAIN' SEWER JOINTS. PIPE MATER AS SPECIFIED.L CLEAN —OUT DETAIL s '1-6" SIDE OUTLET TEE ?, 2 "X4" STUD SERVICE ARKER PAINT UPPER PORTION WHITE ' ��F$oeW�rG RECOMMENDED y a AND STENCIL ON SIDE WORD APPROVAL "' CONE 91ox6 & "SEWER" WITH 3" HIGH DATE MORTAR JOINTS DATE a BLACK LETTERS. BY DATE., 6" SIDE SEWER & BUILDING SEWER 7104SFFF -DWG 4" MIN. STEPS -314" DEFORMED BAR DATE PLAN 'x13 'l7 STEPS SHALL BE INCLUDED DATE 6" SIDE SEWER Z E W E elj:5- 551104 sCANnEDOCT 272006' f 1: J. 5 :MIX NOTE.• -I 6 112„ CONCRETE 60' ALLOWABLE MAX SIDE SEWER SHALL HAVE A N BLOCKING FOR CAST OR MINIMUM 5' COVER AT PROPERTY CONRETE RISER BY PIPE INC. AX UCTILE IRON PIPE. LINE OR 3 -5' LOWER THAN THE 48" OR APPROVED EQUAL 6'LflN LOWEST' HOUSE ELEVATION, WHICH - 25''MIN EVER IS LOWER. MAX. PIPE'SIZE -21" I.D. 6 MIN HORIZONTAL 6" SIDE OUTLET TEE LADDER -STD. ALUMINUM OR GALVANIZED STEEL. SEWER MAIN EX�=LED WER AIN CONCRETE SHELF CONC. BLOCKING' ANGLE WER OF TEE AT` MAIN OVER 25° ELEVA TION '' J I AT CONNECTION MORTAR F LET PRECAST BASE SECTION ��l �o,oG NOTE: GLE w0 MAKE TAP THROUGH CAST IRON OR CAST IN PLACE P� (E SADDLE SECURED TO SEWER MAIN 6" MIN: FtE !iG CSC WITH STAINLESS STEEL BANDS' WHEN CONNECTING NEW SIDE — f -- 6" MIN. 25* SEWERS TO EXISTING MAIN: 210 MIN SLOPE SANITARY MANHOLE TYPICAL' DETAIL HORIZONTAL VITRIFIED CLAY, PLAIN & (WS) TYPICAL SIDE SEWER REINFORCED, CONCRETE, DI C7 PIPE SEWER MAINS ARE r0 TYP. ' SEE SHTS. 15 & 16 ELEVA TION BE CORE DRILLED. ' NOTES i SIDE SEWER SERVICE DETAIL 1, STEPS TO BE 34" 0 DEFORMED BAR GALVANIZED SAFTEY STEPS OR EQUAL 2. STEPS ARE TO BE IN PLACE BEFORE MANHOLE SECTIONS ARE INSTALLED TYP. SEE SHTS. 15 & 16 3: CASTING TO BE OLYMPIC' FOUNDRY.MH30 WITH MH30 D/T OR EQUAL. PER DWG, 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 COATINGI 1/2'L- — ❑ 3/4 ❑ ❑ ❑0030 AS ❑ ❑ °❑° 118" RAISE -1/2" WIDE 1„ BORDER to" z 9 0 > 6» 15" CAST IRON RING AND COVER I 12 "0 h-4 314" SPACES SPACED -314" FIBER JOINT INDICATED -HT. 118" PACKING 1/8 BEND PLUG TO BE SEALED IN SAME 'T—MANNER AS MAIN' SEWER JOINTS. PIPE MATER AS SPECIFIED.L CLEAN —OUT DETAIL s ��F$oeW�rG RECOMMENDED y FOR APPROVAL 1470 91ox6 BY DATE BY DATE BY DATE., 7104SFFF -DWG BY DATE 'x13 'l7 BY DATE S E W E elj:5- 551104 sCANnEDOCT 272006' f