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ASTM C 361 Standard Specification for Reinforced Concrete Low- <br /> Head Pressure Pipe. <br /> ASTM C 443 Standard Specification for Joints for Circular Concrete <br /> Sewer and Culvert Pipe, Using Rubber Gaskets. <br /> ASTM D 2466 Specification for Socket-Type PVC Plastic Pipe Fit- <br /> tings, Schedule 40. <br /> ASTM D 2467 Specification for Socket-Type PVC Plastic Pipe Fit- <br /> tings, Schedule 80. <br /> ASTM D 1785 Specification for PVC Plastic Pipe, Schedules 40, 80, <br /> and 120. <br /> ASTM D 2855 Recommended Practice for Making Solvent-Cemented <br /> Joints with PVC Pipe and Fittings. <br /> 3.2 AMERICAN WATER WORKS ASSOCIATION (AWWA) <br /> AWWA C 200 Standard for Steel Water Pipe 6 Inches and Larger. <br /> AWWA C 206 Standard for Field Welding of Steel Water Pipe. <br /> AWWA C 302 Standard for Reinforced-Concrete Water Pipe- Noncyl- <br /> inder Type, Not Prestressed. <br /> 4 MATERIALS <br /> The materials for the drainage piping shall conform to the following Standards or <br /> Manufacturer's Specification: <br /> 4.1 POLYVINYL CHLORIDE (PVC) PIPE <br /> 4.1.1 Pipe and fittings for the outlet headwall drain shall be polyvinyl <br /> chloride (PVC) Schedule 40 pipe. <br /> 4.1.2 The maximum slot size for the slotted drain pipe shall be 0.039- <br /> inch wide by 1.0 inch long. Three rows of slots shall be milled <br /> into the pipe at six-inch (6") spacings. <br /> 4.1.3 The drain pipe and fittings shall meet the requirements of ASTM <br /> D 1785 and ASTM D 2466 with socket type solvent-welded <br /> joints. <br /> SPECIFICATION C- PIPING <br /> PAGE 2 <br />