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� <br />I <br />C_I <br />� <br />302.500 Continued. <br />The copp�r jumper can b <br />aerosa the joini or by <br />middle. Silicon bronze <br />oo�nections. <br />, �. ,..,��.�.�..+cr. <br />.; : <br />r:, , <br />300-6 T;. <br />e applied as a single �trip welded at each end <br />multiple stripa �itia bolted eonnections in the <br />bolts and nuts ahall be used on all bolted <br />Al1 welded'conne�tions shall be made ar� a clean m�tal surfaae Whieh has <br />� been ground ta rea�ove coating and ox�.de. The ar�a at the conne�tican�� <br />including the weld, shall be refixiished with its original coating or <br />oth�r suitab�.e prot�etiv� eoatin s s iF <br />� <br />� <br />� 8 pee ied. <br />The ass�mbled aopper j�am�er across the joints shall be so �n,stalled <br />that expansion, coratraction, ar reiatfve pipe movement ineid�ntal tn <br />normal service use will no� damage the connection to such an �xtent <br />that eleetrical reaista�c�� Kill vary across the joint. <br />The campleted watermain system shall be tested for eleetriaal <br />� cond�etivi�y acearding to that sta�ed in "teating" in these <br />�peeification�. <br />� <br />� <br />� <br />i <br />� <br />302.600 F�ydrants <br />Fire hydrants �hall meet the requii•ements of A.W.W.A. Standarda C502. <br />Hyuran�s shall be Waterous, Model WB_1p0 break-off type with breakable <br />grou,nd l�ne flange or approved equal. The hydrants shall have t�ao <br />2 1/�" hose conneetions anci one �4 1/2" steamer connection and all <br />thre7ds shall be National Standard. The cen�er line �f the lowest <br />steamer aonnecti�n shall be a minimum of 18n above ground 1ine. <br />Hydrants shall apen eounterelockwise and shall be provided with drain <br />to operate only when hydrant i.s elosed. <br />Hydrants shall have 6 ineh m�ehanical joint hub, 5" valve opening� 5n <br />barrel and shall have 8 fAot bury. <br />302.700 Granular Materials <br />� Granula� �;aterials furnished For foundation, bedding, backfill, or <br />other purposes as may be speeified shall cons�.st of any natural or <br />synthetic mineral aggregate sueh as sand, gravelf crushed rock, crushed <br />stone, or slag� that sh�all be so graded as ta me�t the gradation <br />� requirements specified �n Section 600.0 Trench Excavation and Backfill. <br />� <br />� <br />� <br />� <br />J <br />303•000 CONSTRUCTION REQUIREMENTS <br />3�3.1 Inspection and Responsibility o�' Materials <br />During the process of unloading, all pipe and accessories shall b� <br />inspected by the Contractor for damagQ. The Contractor ahall natify <br />the Engineer of all material found that has eraeks, flaus or other <br />defectso The Engineer sha11 inspect the damaged material and have the <br />right to rejec� any materials he finds unsatisfactory. The Contractor <br />shall promptly remove all re�ected ma�erial from the site. <br />