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HomeMy WebLinkAboutS-194907- /ISM— -� / MH#3Co 00 le+z5 1 IM T. SCALE: / 40 ;�- / �7 J aD66p n 9 / 44„ r F.4z4.o # F. F.}442.2. So 01 r J F- CITY OF RENTON SPECIFICATION SANITARY SEWERS - 1. It shall be the responsibility of the contractor tv- sve44- damage or disturbance to all existing utilities. The contractor shall contact all utilities including but not limited to telephone, power, sewer, water, gas d cable T:V. for the purpose of identifying the correct locations prior to construction. 2. Public sewers shall conform to the latest, standards of "The Standard specifications for Municipal'Publie Works Construction" of the American Public Works Association and to the "Recommended Standards for Sewage Works" of the Great Lake -Upper Mississippi River Board of State Sanitary Engineers, and are subject to review by the Department of Ecology of Washington. 3. The - Public sewer shall be. ductile iron, AWWA C151, cast iron, AWWA C106, or C108, with Type 2 pushon or Type 3 mechanical joints, together with cement mortar lining 3'32" in accordance with AWWA C104, or polyvinyl chloride (PVC) plastic pipe ASTM D 3034, �eenereee non - .�m.. rubber gasket for PVC pipe shall meet ASTM 1869 standards.. Minimum size shall "be 8" diameter. 4. Manholes shall be installed at the end of each line, at all changes �.of grade, size or alignment, at distances no greater than 400' for 15" diameter sewers or smaller. Greater spacing may be permitted in larger sewers.. Manholes shall be a ninimum of 48"'diameter, shall be precast concrete or cast in place concrete, with steel reinforcement: steps will be placed at 1' spacing, conforming to cu rrent safety regulations. - The manhole covers shall be 24" diameter cast iron Frame and d0c -61,5 Ilan cjrate. No inside drop connections will be allowed. All connec- tions to t manhole shall match the existing inverts or have an out- side drop connection. 5. All lift stations, both public and for private building sewers shall have alarm and standby emergency operation systems. All lift stations shall meet or exceed the specifications of Chapter 30 of "Recom- mended at for Sewage Works ". 6. All public sewer extensions shall conform to the standards and be consistent with the City comprehensive sewerage plan. 7. Public Sewers irstalled in filled or unstable ground, in areas with high - ground - water levels,'or in areas.where the potential for infil- tzation occurs, may be required to be; cast or ductile iron pipe, or PVC plastic D - 3034 pipe. IN 4F/' T AN R- SE AVA4 84 /�i 1 v� i • +I : �i • � i �� � • �DGGP ti DEEP . 2p $ is So Pao — ..Y v 4 DECf �P M H #3 SI 17123 5'L �\ S4 -1-- 55 IL bHeeT 2 �,6 1 rZir • � ,/i DEEP 30 'ten i MA S $i 12 5' RT. 4 D�P 10 Ititi ss IF 4$ N 5 (o Z 2 1 t OY I ez+ s +D3 Z +Ib ,5' ¢T. 34� EEP i, I. �0 �3rr 5/16" GALV. STEEL COVER PLATE �? 4 22 15 N A 1 g __gto v b GLLV.. WELDED WI 12E LOOP 6A LV. STEEL FRAME ANCUOREP IN PLACE SECTION A-A 5EGT10N P5 -5 In f � � GL05s � "conic. � - PULL - 4 "THICK Pay. tax i' 36• LIFT 5T,ATION TELEMETRY CA5LE " MIA*22 � -Zg•� � PULL FjOX De Al /1 99 •-8"57 X ?o. y, TDP c621:TCD 4� l.E. =400.40 114 S $ 4p0 2(g OUT 0+25 'S. •� E .- - Top 421.61 126X 16T. M.H. Tor 421.99 I.E. 409:49. / 4 A5 - bd I LT l.J \0.0.. OS TE4,C9 s OP r.. ,rt ��f WASy�ry S9PQ ?o PP s e,�a •.•�� IFS "'wNAL y a8 sc a6 NO REVISION DATE BY aI. vt\ISeP PEZ C-ITY �Irw M OSTEROAARD • ROBINSON n `ENGINEERS SVMM�1Z WIND 2. ¢EVISEV Mti1122,23,ZA. la -W-W D8 ✓3 ASSOC. INC. CONSULTING 3805.IOBT7-58 N.E., ARYSV LL :659 - 329 -5AAN ITAP -%f ',SEWER PHONE: 827 -5634 •.MARYSVILLE:659 -6329 PLAN _ CITY OF RENTON DIV. tom'. WASHINGTON