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k. <br /> C <br /> SECTION 02501 <br /> WATER MAINS <br /> 1 . GENERAL <br /> A . Scope <br /> The work to be performed under this Item shall include the furnishing of all <br /> materials, equipment and labor required for the installation of water mains as herein <br /> described and as shown on the Plans . The Contractor shall perform all excavation, <br /> backfilling, compacting, testing and related work required for the construction of <br /> these water mains in accordance with the provisions set forth under the applicable <br /> items of this Specification. <br /> B . References <br /> Standards applicable in this Specification shall be : <br /> 1 ) American Water Works Association (AWWA) and American National <br /> Standards Institute (ANSI) . <br /> a. AWWA C 104 (ANSI A21 A) Cement-Mortar Lining for <br /> Ductile-Iron and Gray-Iron Pipe and Fittings for water. <br /> b . AWWA (ANSI) C110 Gray-Iron and Ductile-Iron Fittings, 3 -inch <br /> through 484nch for water and other liquids . <br /> C , AWWA CHI (ANSI A21 . 11 ) Rubber Gasket Joints for <br /> Ductile-Iron and Gray-Iron Pressure Pipe and Fittings . <br /> d . AWWA C150 (ANSI A21 . 50) Thickness Design of ductile-Iron <br /> Pipe . <br /> e . AWWA C151 (ANSI A21 . 51 ) Ductile-Iron Pipe, Centrifugally cast in <br /> Metal Molds or Sand Lined Molds for water or other liquids . <br /> f. AWWA C153 (ANSI A21 . 53 ) Ductile-Iron Compact Fittings , 3 -inch <br /> through 1124nch for water and other liquids . <br /> g . AWWA (ANSI) C600 Installation of Gray and Ductile Cast Iron <br /> Water Mains and Appurtenances . <br /> h . AWWA (ANSI) C900 Standard for Polyvinyl chloride (PVC) <br /> Pressure Pipe, 4-inch through 124nch. <br /> i . AWWA M23 Manual of Water Supply Practices , " PVC Pipe - Design <br /> and Installation" . <br /> CADown1oad\techspec-0250 Ldoc sC 5 01 - 1 <br />