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I <br /> I orno P.��� <br /> SEWERAGE AND <br /> IDRAQVAGE <br /> I 3. EXECVfION <br /> 3.01 GENERAI, <br /> I A. Convactor shall oonswct ell culverts and drafnage pipes et lacadona and elevadons shovm on the <br /> Drawings. <br /> I 3.02 CULVERTS <br /> A. Corrugated ateel pipe shell be pleced ati shovm an the Drawinga. Plece pipe bedding and backtill <br /> material carefully around the pipa and oomput w as not W damage or displace the pipes from <br /> I thdr original Wgnmenta. Pipe bcdding and baddWn� thall con(orm to Sectlon 07200 of Uils <br /> document <br /> IB. Com�gated�ted pipe located on grade shW be provided u showm an the Dnwings. <br /> 3.03 PIPES <br /> ( A. Install PVC or RCP pipea in acaordance Mith the alignmenta and grades as ahoan on the <br /> Drawings. Place pipe beddins and baddill material cuefully around the pipes and compact ao <br /> u not w damaje or diapl�ce the pipa tran thely di�nmenu. Plpe bedding and backfilling shall <br /> Iconfoim �o Secdon O1Z0(1 of Wit documenG <br /> 3.04 VALVES AND VALVE BOXES <br /> IA. Prior w insWl�tlon, protect awrcd valva ud appurtenanca from damege due w exposuro to <br /> tunligh4 heat,dfrt,debria,free�ng and �h�wdng,vandallsm,etc. <br /> IB. Aean all debris,dirt,gravel, etc.,from inaide of pfping beforc pladr$valw in place. <br /> C. Erect and aupport valvea in respecdve posi8mu free from diatortlon end avain on appunenances <br /> I dudng handling and installetlon. Inspect materlal for defecta in workmanahip and material. C1ean <br /> out debris and torclgn mate�ial trom valve openingt end seats,tat apendng mechanisms w check <br /> proper functloning, and oheck nutt and bolts (or dghtnw. Repair valves and other equipment <br /> I which do not opente euily or ue otherwdse dekctive. <br /> D. Set plumb and support valves adequately in oontortnana�rith Inatructlons of manufacturcr. Shlm <br /> valvea mounted on faa ot concrcte vertically and grout in plsa. Install valves in convol piping <br /> Ifor eary saxss. <br /> E. Provide aleeve rype coupling or fladWe type`rooved ooupling on dowmaVeam dde of buried vaiva <br /> ` w auist in valve rcmovsl. <br /> I F. Provide valva wdth extension ttema wherc required for convenience ot operatlon. Provide <br /> I extenaion atems tor valves installed underground and elsevherc so that operatlng wren�doa not <br /> exceed 6 fG in lenath. <br /> G. Imull valvu in horimnW pipa vith ahda horimnul. <br /> IH. Insall oHset xd velves wdth aan tadn�the wura of preuure to pertnit velve eeal and beuinr <br /> equipmen� <br /> I1. Provide valve box for eaoh buried etop u�d valve. <br /> I BDBP <br /> 090d90 <br />