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HomeMy WebLinkAboutS-278902SANITARY SEWER NOTES AtdD SPECIFICATIONS' 1. ALL WORK MATERIALS SHALL BE IN'CONFORMANCE V1lITH THE STANDARDS AND SPECIFICATIONSOt= THE CITY OF RENTON AWD THE LATEST EDITION `OFTHE WSDOT /APWA STANDARDS'AND SPECIFICATIONS. 2. THE HOURS -0F WORK IN THE STREET RIGHT -OF -WAY SHALL BE LIMITED TO'8:30 AM TO 3:30 PM•ON 4VEEKQAYS UNLESS OTHERWISE APPROVED'BY THE TRANSPORTATION QIVISION AT (425) 277 -6222. ALL STREET CLQSURES; PRRTIAL OR FULL, SHALL BE APPROVE�T ' BYTHE TRANSPORTATION DIVISION 24 HOURS FN ADVANCE. THE POl:ECE DEPARTMENT, FIRE DEPARTMENT, AND 911 SHALL BE NOTIFIED 24 HOURS 1N ADVANCE. 3. ALL CONSTRUCTION SHALL �E 1N 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 BETHE CONTRACTOR'S RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. QNSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON.) ITSHALL BETHE CONTRACTOR'S: RESPONSIBILITY TO NOTIFY THE CITY INSPECTOR 24HOURS iN ADVANCE OF BACKFILLING ALL CONSTRUCTION. 6. CONTRACTOR ISSOLELY 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 THERESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED PERMITSPRIOR TO ANY CONSTRUCTION. 8. PLANS APPROVED. BY THE CITY OF RENTON; DEVELOPMENT SERVICES DIVISION, .SHALL TAKE PRECEDENCE OVER ALL OTHER ' PLANS. 9. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS INPROGRESS. 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. 1 11. BACKFILL SHALL BE PLACED. EQUALLY ON BOTH SIDES OF THE PIPE 1N LAYERS WITH A LOOSEAVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS I!�UST 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 BETHE SAME AS DESCRIBED. 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTSdNTO 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 PER CITY OF RENTON, U.S.C. AND G.S. 14. ALL DISTURBED ARE,4S SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COPAPLETION 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 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 PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES 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 INCHES AND MAXIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREAS, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. ��sia -a�d9 IPROPERTY LINE I � �� , r -a'• xix. s• -a^ 1 FUTURE 6 "BUILDING SEVER PIPE � I. BUILDING SEVER ? 2 "x 4 ".'STUD SERVICE: MARKER PAINT UPPER.. TEE V[TH 6" SIDE OUTLET ' -/ PORTION: WHFTE ANS' STENCIL. DN S1DC I WARDING 'SEWER' WITH.3" HIGH BLACK LETTERS. 6" SIDE SEWERANDBUIIDMG SEWER w ( AND k6.'WIRE WRAPPED ARDUND'THE STUDAND. ao I EXTENDED TO THE TOP OF THE.STUD. UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH. CAST IRDNSADDLE SECURED TD .SEWER MAIN: WITHSTAINLESS STEEL HANDS WHEN CDNNECTIHGNEV SIDE,SEWERS TO .EXISTING: MAIN. : 60" ALLOWABLE MAx. VITRIFIED CLAY; .PLAIN AND REINFORCED CONCRETE, �.O1P[PE AND CI FOR CAST IRON PIPE PIPE SEWER MAINS ARc TU BE CORE DRILLED DR DUCTILE IRON PIPE. ICOVCRETE th '�1SNOaG BLaCi(ING /� � � P G�$�pGK GO zG ,x� ��oo� s^ slot ourEEr rEE HORIZONTAL s° wx SEWER MAIN 1EWER MAIN CONCRETE HLOCK[NGANGLE , OF TEE AT .MAIN OVER 25 TYPICAL SIDE SEWER ELEVATION ELEVATION NDTE� UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 5' COVER AT PROPERTY LINE DR 3 -5' LOWER THAN THE LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER. 2 SIDE SEWER INSTALLATION NO SCALE ;R.71T SANITARY SEWER..MANHOLESSHALL HAVE.. ALL INTE SURFACES, INCLUDING CHANNELING, COATED.(SEALI WITH A HIGH SOLIDS URETHANE COATING, WASSER MC CONSEAL pR APPROVED '.EQUAL; COLOR OFCOATINGSHALL BE WHITEN MORTAR FILLET I SANITARY MANHOLE DETAIL NO SCALE CASTING INLAND FDRY OR:. EDUAL. PT. #714. SEE DETAIL 5.1,4. ADJUSTMENT (4 "MIN.) CONE MORTAR JOINTS STEPS- 3/4' DEFORMED BAR STEPS. SHALL BE.: INCLUDED CONCRETE RISER �BY PIPE -INC., OR. APPROVED EQUAL. MAX. PIPES SIZE - 21" I.D. LADDER -STD: ALUMINUM OR .GALVANIZED STEEL CONCRETE SHELF PRECAST BASE SECTION OR CAST IN SHELF. - -" 3/4" SQUARES SPACED - 3/4" AS INDICATED - HT. 1 /B" O �.: D' yr q� ❑`o a ❑�❑ 1:. RAISE -i/2" VIDEBORDER _ 1 Id• 9" 8-3 /x` F I �T'� : z -� /a^ ' - ) -3 /� _ ,s- i.• -. GASi IRON RING .AND COVER OQ, ;., b PIPE MATERIALAS SPECIFIED BY THE ENGINEER ` �__________�}T^ PLUG TD BE SEALED �- IN SAME MANNER AS - - -- � MAIN SEWER JOINTS. .� 3 6 OR 8 CLEANOUT NO SCA NEW SSMH I (DETAIL i) NIV EL 41 20 (IN E) fNV EL 416:18 {IN N) � (NV EL 416.45 (OUT 5)I pR0 ACCESS .LINE RIM EL � ROAD 426.1 5.0 `EXST GRADE .�� �_ _ 8u I � - - -��_ - CLEANOUT I DETAIL 3) I " �� 6 "SS 6 "SS ;FNV 416.56 NV 416.26 I I INV 416.96 INV 416141 I i 0.5% _� 155 LF 8 "PVC PROP � LINE -- 2.6� � -47.9' 79.8 -140.5 � EXST 152.4/ MONUMENT � 170.4' # 1803 • .1 SANITARY SEWER PROFILE SCALE : I "= 20'HdRlz I" = 5'VERT EXST SSMH , RIM EL =424,13 INV EL•415.93'(IN N) INV EL= 416.03'(IN S) I INV EL =415.63 (OUT W) P +430 +425 1 I I +420 � 7� - 415 t 410 EXST 8'/ PVC i 8 L.F - .., �a.1_. 1.a14e, 'c eu ..... VNy1 _a.��._ .� . _ ..... _ �a �� � �� � r �'-�- �^ Y a (. N � r P ', a .g: -� JAMES E. 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