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Home My WebLink AboutS-2102043/4" SQUARES SPACED - 3/4" AS INDICATED - HT. 118" ❑ O ❑0 O D 0OO ❑ ❑ ❑ 0 RAISE-1 /2'R VIDE BORDE �-T vr z- - �r -6- -� CONCRETE CLASS 3000 12" H FIBER JOINT PACKING 45 (1/8) BEND am CAST /RUN RING AND COVER �, O PIPE MATERIAL AS SPECIFIED PLUG TO BE SEALED 1N SAME MANNER AS • ""` 7 MAIN SEWER JOINTS. 6 INCH OR 8 INCH CLEAN -OUT NTS I 6' nIM. I 1/2 PLUG AS DAM TEE ZSPAN CTILE IRON P.ANHDLE 1 1—r MR /O SOLID xux N Ux P, I I&. % � FLEXIBLE JOINT BACKFILL WITH • DIRECT X is J JI •. • CONCRETE ENCASED. I IN PLACE ' 1 <TYTON TYP AL MANHOLE i I_=- '�''1 OUNBATION �•'• CONSTRUCTION DROP CONNECTION FOR SANITARY SEWERS NTS 1 1•- r• I MORTAR JOINTS PRECAST SECTION STEPS - 3/4' DEFORMED BAR STEPS SHALL BE INCLUDED CONCRETE BASE BY PIPE INC., OR APPROVED EQUAL. MAX. PIPE SIZE - 21' I.D. LADDER -STD. ALUMINUM OR GALVANIZED STEEL CONTRETE SHELF PRECAST BASE SECTION OR CAST IN SHELF. SANITARY MANHOLE TYPICAL DETAIL f;, NTS F & 0' -8M MIN. 0'-6M- 2ND LIFT BEDDING MATERIAL SELECT NATIVE 1ST UFr SUBSEQUENT.BACKFILL, NATIVE COMPACT TO 957. DENSITY. SEE TRENCH EXCAVATION /BACKFILL NOTES. . ' -(' MIN. 0' -6' rARY SEWER FOUNDATION GRAVEL, SEE TRENCH EXCAVATION /BACKFILL NOTE. TYPICAL TRENCH SECTION NTS A� 6 B CONCRETE BLOCK CONCRETE BLOCK ANCHOR B _J PIPE >iC0 STRAP- FOOTING ANCHOR I , 1-6 "' I, MIK I' MIN. DIA- STEEL I ROD (STP.AP) CLAMPED - .1_'-.'D�• I SECURLY TO PIPE 1 •-"(� •. F 6' MIN _: t._ - 6' MIN 6• MAx.� CONCRETE FOOTING •�V • _,_ ��' I ' '� _ KEYED INTO UNDISTRUBED • T— SOIL AS SHOWN Y MIN. CONCRETE BLOCK KEYED }�I INTO UNDISTURBED SOIL - -11 z x vlrc ma M. AS SHOWN - -SECTION A -A - SECTION B -B NTS NTS STRAP PIPE ANCHOR DETAIL NTS NTS GENERAL NOTES FOR SEWER SYSTEM 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 Department of Public Works at 235 -2620. All street closures, partial or full, shall be approved by the Department of 3 Public Works 24 hours in advance. The Police Department, Fire Department, and 911 0 shall be notified 24 hours in advance. 3. All construction shall be in accordance with "Standard Specifications for Municipal [if 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 Ld JQ 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 o new construction. It shall be the contractor's responsibility to secure all necessary permits prior to starting construction. (Inspection will be accomplished by a O 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 z o 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, thoroughly tamping each layer. to 95 percent of maximum density. These compacted layers must extend for one pipe t 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 o 0 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 Q 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. ra 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 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 inch and maximum 18 inch above SCALE: I" =2' -0" finished grade. In paved area, cover must slope in all directions to match pavinq. i w Z CONC. FLOOR (f! i7L� CAST -IN -PLACE Y F- 0- W D _ _ SLAB _3�31�T3 _ - TRENCH DRAIN 51_9M 3-31-4 SEE S -4 Z n C) � KIIKER RANK Ery -111 777 -10 /90 - 300 ®I I I I j l i I j I j I i I I Z I I I li I I I I I 7° Q 3 0 I! a [if N Ld JQ _ ° IJ_ o 1— o O C Q Z 2.5 LF OF DIP 40% SLOPE m Ld THICKENED EDGE UPPER LEVEL o � O z o FOOTING SORTING LEVEL SEE S -4 t 'I L O Y Z o 0 CATCH BASIN TYPE a -54 2 Q (> m JQ W° 3 m � C -20,C -218, C_23 - 24 a,' GRAVEL BASE' �� "��" A� ' a DETAIL - TRENCH MAIN TO CATCH BASIN CONNECTION -TYP. SCALE: I" =2' -0" KIIKER RANK Ery -111 777 -10 /90 - 300 ®I I I I j l i I j I j I i I I Z I I I li I I I I I