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Home My WebLink AboutWWP7002102.40 Z m 0 w m 0 3 RAISE-1/2" WIDE BORDER 3/4" SQUARES SPACED - 3/4" AS INDICATED - HT. 1/8" F1/2" '{ f_I,. 10" �5/81' /8" 4, F7- 3/.4" 8 • 15•' CAST IRON RING AND COVER PIPE MATERIAL AS SPECIFIED 12" D --- FIBER JOINT PACKING 45' (1/8) BEND PLUG TO BE SEALED ,1. �-r— IN SAME MANNER AS MAIN SEWER JOINTS. •---------------- :1 1 6 INCH OR 8 INCH CLEAN -OUT NTS \ V6" MIN. -- I- -- -- - ---- 61• MIN. / T 1/2 PLUG AS DAM -�- T E E MANHOLE rv 2" MIN. 6" MIN. A r� U ONE NGTH OF DUCTILE IRON P (CLASS 50) TO SOLID FARING WHEN SPAN IS MORE THAN 4'. FLEXIBLE JOINT BACKFILL WITH COMPACTED MATERIAL 20' MAx. 6" MIN. DIRECTED BY E EER. ALL PIPE EXCEP DUTILE IRON SHALL BE CONCRETE ENCASED. CEMENET CONCRETE CLASS OURED IN PLACE 90 BEND (TYTON U-651) TYP AL MANHOLE OUNDATION CONSTRUCTION DROP CONNECTION FOR SANITARY SEWERS NTS CASTING INLAND FDRY OR EQUAL. PT.#714 SEE DETAIL 5.1.4. ADJUSTMENT 4' MIN. CONE 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 NTS �-4-3/4" CONCRETE CLASS 3000 0'-8" MIN. ^ 0 c" 2ND LIFT BEDDING MATERIA SELECT NATIVE 1 ST LIFT 1 SUBSEQUENT BACKFILL, NATIVE COMPACT TO 95% DENSITY. SEE TRENCH EXCAVATION/BACKFILL NOTES. 1'—D" MIN. 0'-6" //�SANITARY SEWER y'�-�_ FOUNDATION GRAVEL, SEE TRENCH EXCAVATION/BACKFILL NOTE. TYPICAL TRENCH SECTION NTS A. J I CONCRETE BLOCK CONCRETE BLOCK ANCHOR I ' 6' MINXTYP> I' MIN. •� • + (( 6' MIN •` r .� 6' MIN CONCRETE BLOCK KEYED INTO UNDISTURBED SOIL AS SHOWN SECTION A -A NTS 6' MAX. ]' MIN, _L_ STRAP-FOOTI ANCHOR SECTION B-B NTS r I' MIN. DIA. STEEL ROD (STRAP) CLAMPED SECURLY TO PIPE CONCRETE FOOTING KEYED INTO UNDISTRUBED SOIL AS SHOWN MIN. STRAP_ P! ANCHOR DETAIL NTS FRAME AND GRATE PER TABLE SANITARY SHALLOW MANHOLE TYPE �- NTS GENERAL NOTES FOR SEWER SYSTEM C 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 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 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 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, 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, 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 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. 41 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 finished grade. In paved area, cover must slope in all directions to match paving. RECC IY > LLJ CONC. FLOOR :� (/f% 3/31�3 CAST -IN -PLACE N Z Q TRENCH DRAIN Z � w I_ a SLAB 5' -911 U SEE S-4 O o O S LID COVER Z H 3 Z U Z 0 M m _ _J w Z �_ I.— _j o L4 J U Li IJ m Z 0 o. o" Q L L1 Q 3 o G L.L. o F Q U 0 Cn O F- Q Z w 2.5 LF OF DIP Z � O Q CM 40 % SLOPE � w o U THICKENED EDGE UPPER LEVEL > UJ O o ? UJ FOOTING SORTING LEVEL SEE S-4 < m (L Z w m CATCH BASIN TYPE 11-54" U W V Q of m o 2 o<MLLJ Q 0 o U � 3 Q - 20 - 21 oL C 23 C- 24 - C ,- i. w GRAVEL BASE 44, �STEa�� /0 N AL ENv DETAIL -TRENCH bkAIN TO CATCH BASIN CONNECTION -TYP. SCALE: I" = 2'-0" z a H N oZ r U F= w > Z 0 0 W o 0.. W o X i 8 w C9 z U- w w O W X o Z � m U r W U Z o Il a � 3 0 O 0: Qi C- o J Z LL J '0 U' O 0 ' NN M 00 O _ o O — N >- o Z a) 00 V)(0 �O .00 Wcr) QQ � >` M O O t\ O C 0)JJN Ld 0 ZQ 0 Cn J � U O U J �r W ,Q V / CE 0 CL V) 1 . 1 W Q V) W Q Q o IY O LLJ W Y U W SCALE NONE DEs. DEB SHEET NO. C"23 DR_ BB CH. G R 0 OF SHEM F.B. DATE OCT. 1992 FILE -032 NO. 21 — 90so KUKER RANKEN - 141777 - 10/90 - 300 V.✓�` s^.ZlQ2(ri ��