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� <br />LJ <br />CJ <br />� <br />� <br />303.300 Continued. <br />300-8 <br />that may need oorreetive aetion or be eause for rejeetion. Inspeation <br />procedure shall be as approved by the Engineer, with �peeial methods <br />being required as he deems neQessary to eh�ek out suspeeted defeets <br />more definitely. The Contraetor shall inform the Engineer of any <br />defects diseovered and the Engineer will preseribe ths required <br />eorreetive aations or order rejeation and prompt removal from the site. <br />Immediately before plaeement, the joint aurfaces of each pipe seation <br />and fitting shall be inspeeted for the presenee of foreign matter, <br />coating blisters, rough edges or projeation�, and aaly imperfeations so <br />deteeted shall be aorreeted by oleaning, �rimming, or repair as needed. <br />� At the time of pipe placement, the bedding oond�,tions shall be suah as <br />to provide uniform and eontinuoua support for the pipe be�we�n bell <br />holes. Bell holee shall be excavated as neQessary to maka the joint <br />eonaeetione, but vhey shall be no larger thaa Would be ade�qua�e. No <br />� pipe material shall be laid ira Water nor When the trenori or bedding <br />conditions are otherwrise unauitable or improper. Unless otherxise <br />permitted b the E in <br />� <br />Y ng eer, bell and sp�got pips shall be laid With the <br />�bell ends feoing upgrade and the laying shall start at the doWng¢�ade <br />end and proceed upgrade. <br />� Whe� placement or h�ndling precautions prove inadequate, in ths <br />Fngi�neer�s opiniono the Contractor shall provide and insxail suitable <br />plugs or caps effeetively elosing the ogen e�ds of each pipe section <br />before i� is loaered inta laying po�ition� and they shall remain so <br />� covered un��l removal is necessary for Qonne�tion of a� ad�oining unit. <br />LJ <br />� <br />� <br />� <br />�� <br />� <br />� <br />� <br />Aa each length o�` ball artd sptgot pipe is placed in iaying posiEion, <br />the spigot end shall be centere,d in the bell and the pfp8 forced hoa��r <br />and brou�ght to correot line an�d grade. The pipe shall be aea�ured in <br />pla�� aith approved ba�kfill matecial� which shall be thoroughly <br />compacG�d around the pipa� a� described in Sectios� 302.7. The joint <br />�re$s ahall remain� expos�d and preo$utions shall be taken to prevent <br />the aofl from entering trie jAint space� uniil the joint se,�l i3 <br />effocted. All valve �tems and hydrsnt barrels shall be pluob. <br />All apeninga alQnd th� Air�e of aatermain �hall be secu��ly ciosed� a9 <br />directed, �c�d at the �uspen�ion of Nark at aay tim�� �uitable stoppers <br />shalY as plaeed to pr�vent e�rth or �ny �ubst�nQ�s fram enteri�g <br />watarmain. If uatar is pre�ent in the trench� the seals shall remain <br />ic�piao�r �ntil the �ren�h is puaaped aompletely dry. <br />The a�t�e.rma�n shall generally be ��aQed with 7 1/2 feet of cover�. <br />Howetrer� a sli�htly greater d�p�h m�y be required to clear existing <br />storm �nd sanitary se�aer� and �er��r aervicea. Aecordingly, the pipe <br />will be laid to th� dapth su�stantially as shocan on the plans, tdinor <br />adju�tm�nts to this m�y be requir�ed in t�e field, and no unit of <br />weasur�ment ar payment; �hall ap�ly for such variation. <br />In Qertain locatioc�s Wh�re tt�� �ratermain is in direet conflict with <br />storm ar s�r�itary sewer, the watermmir� shall 1.-,� c�nstructed under the <br />se�er, 4Jher� it i� necessary to use vertical becads to avo�d aewer <br />