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uait price bid ehall be compen�ation for excavation, backfill, compaction and <br /> �upplying all material ae shorvn on Standard Dzawin9 lio. 511 and all fitting� I <br /> �YAr��' �` ' ltin _� a � L1 L� L Ll�..�ti Ll.. <br /> 8�.� C��Be l• � tl� <br /> I Air Valve Aesembly: The unit contract price bid per each for "Air Valve <br /> Aesembly" ehall be coneidered full compenration to furnieh and in�tall the air <br /> valve aseembly ae ehown on Standard Drawing No. 512. Included in the unit <br /> price bid ehall be compenoation for excavation, backfill, compaction, and <br /> eupplying all material including che 2" galvanized iron pipe to ehe main and <br /> fittinge. <br /> I BiCTIOII 7-17 <br /> VALVSB lOR NATiR IQIlfB <br /> I fut�ti�l• <br /> The fizst paragraph of Section 7-12.2 i• replaced with the follaxing: <br /> Materials ehall meet the requiremente of the following eectione of these <br /> 8pecisl Provieions: <br /> �ate Velvee 9-30.3(1) <br /> Butterfly Valvea 9-30.3f3) <br /> Velve Hoxes 9-30.3(4) <br /> Valve Stem 6x[eneione 9-30.3 (6) <br /> Tapping Sleeve and Valve Ar�embly 9-30.3(8) <br /> Double Detector Check Valve A��embly and Vault ehell be provided in <br /> accordance with Section 5-3 and Detail 515 of the 6verett Deeign aad <br /> Conatruction 8tandards and Details. The double detector check valve <br /> neeembly ehall be approved and litted by the Na�hington State Department <br /> I of Health ao en epproved cro�• connectian conezol/backflow protection <br /> apparatus. <br /> Con�eruction R�quir�nt� <br /> ISection 7-12.3 is �upplemented wit1: the following: <br /> Valve end Valve Box In�tallation: The valve �nd valve box ah�ll be �et <br /> plumb with the valve box centered on the opezetoz nut. Valve boxe� <br /> shall be ect flu�h in pevement and gravel roads. luphalt concrete i� <br /> req�ired in gravel roade 2� eround the valve box. Khen the top of Che <br /> valve opereting nut ia more than 3' below finirhed grade, a v�lve <br /> operating extension �hall be in�talled per Sverett Standard Dr�wing No. <br /> 504. The minimum ezten�ion l�ngth �M11 be 12". <br /> The Contractor ahall remove exi�ting valve boxes on vater mains to be <br /> i abendoned. Backfill for the void ■h�ll be ezce�• mnt�rial lrom trench <br /> I excavation or grevel bozrow a� diraeted by the &�yine�rOwnez�• I <br /> Representative. If valve i� in the •tnet, an •�phalt patch �hall be <br /> conatructed in accordance with Ci:y of 6verett Standard�. <br /> ITapping Sleeve and Valve: All wee taps to exi�ting water m�ins •hall be <br /> done by City Utility Department par�oimel. Coneractor �hall provide all <br /> material• and parts to perfotm all pavement ��wing, pavement removal, <br /> excavation�, •horing, and traffic coatrol and other wrk required to <br /> in�tal: the tapping •leeve and valve as�embly. City per�onnel will <br /> perform the tap of the exiating main after ehe Contractor h�• the �ite <br /> ready, the par[s on hand, and i• ready for the tapping operatioa. City <br /> Diviaion 7 Page 17 <br /> Everet[ Station _ 05/12/00 I <br /> H:\Jobs\97093\TRANS\fiNC\SPEC�' 0\cd\Stree[ �ite\9BSPEC7RI.docA*�3�93p91��R <br /> �� � <br />