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�I � 24059.6 Ueficiency of Backfill, Sy ihrham Supplied: An_y deficiency in ihe quantity of material for backfillin� the trenches, or for tilling depressions caused by settlemenL, shall be supplied by the Contractor. � 24G59.7 � F 24059.5 24059.9 24060. L':� 1 �� Restoration of Surface• When T "" b kf`11' . ype a ac i ing procedure is used, cxc�ss dirt shall be neatly rounded over the trench to a sufficient height to allo��r for settlement to grade arter consolidation. Only excess dirt equivalent to displacement by structures shall be removed by the Contractor a5 specified in the "Special Frovisions". k�hen Type "b", "c" or "d" l�ackfilling procedure is required, the street shall b� e 'a r tur:zed to it s ori i.na:L rade n a d contaur a A � g z�y excess dirt caused by c�is- placer�ent due to structure;> shall be removed by the Contracfior to a l�cation as desi.gnated in the "Special Provisions". These specifications do not protTide for restoration of original surfaces nor any surface whatsaever, unless th� construc- tion requirer�ents, materials, e�c., are stated in the "Special Provisions" and a basis of pay provided in the "Proposal". Such "Special Provisions" shall designate streets, construction type of surfacP, and shall be bid by the linear foo� of trench. Cleaning Up: Su�plus pipe line material, tools, and temporary structures shall be removed by the Contractor, and all dirt, rubbish, caizsed by his operations an�I excess earth from excavations shall be hauled to a dump provided by the Contractor '� and the construction site shall be left to the satisf.action of the Engineer. Infiltration in Sewers: Description of Test and Allowable Leakage: Upon completion of the sewer construc- �� Cion and befare any house services are connected, leakage tests shall be made to determine the amount of ground �aater infiltration into the sewers. Measux�ments .';'3 wi�l be made by means of '�0 V-Notch wires placed in the lines. Measurements shall be taken at al1 points �ahere, in the opinion of the Engineer, the flow of water in the sewers is greater than the maximum allowable leakage. The mahimum allowable rate o£ leakage sha.11 be as stated in �allons per inch di- ��' ameter of pipe per mile tor 24 hours� In case measurements indicate a leakage greater than the maximum allowable leakage at the outlet of ne�o construction, additional measurements shall be taken and con- tinued unti.l all lealcs are located and the necessary repairs and corrective work have reduced thE le�lca�e �n the section bein� tested belo�v the maximum allowed by the sper_i.ficat:ions. The Contractor sh�ll f ur�i isi� �h._ �.,�� , �; :�nci r�ther material and the labor for placing the weirs i.n the Set,�ECS, .+R�I �,h., l l ,��:- ��t the En�ineer in making the measurements. The Contractor shall r�� f� ivr n�� .�Jd �t <<�r<<�l �_c>mpensation for making the leakage tests or corrective work ne�:.,:�;�,,, •,� ��, � e�i��ce leakage belo�a the maximi.�m allowed by the spec if ica t ic�n ,. Guarantees• 24061.1 General: The Contractor shall be held responsible for anv and all defects in work- manship 1nd materials �,��hich may be devel�ped in any part of the entire installation furnished by him ot}�er t11an street surfaces, and upon wriLten notice f.rom the Engi- neer, shal.l immediately replace and malce �ood without expense, to the Oconer any such faulty part c�r pares and damage done by reason of same, during the period of one (1) year from Lhe dzte of. final acceptance of the installation. � 24000 - 11