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P3009.11 Distribution Piping
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Distribution piping shall be not less than 3 inches (76 mm) in diameter. Materials shall comply with Table P3009.11. The top of the distribution pipe shall be not less than 8 inches (203 mm) below the original surface. The slope of the distribution pipes shall be not less than 2 inches (51 mm) and not greater than 4 inches (102 mm) per 100 feet (30 480 mm).
| MATERIAL | STANDARD |
| Polyethylene (PE) plastic pipe | ASTM F405 |
| Polyvinyl chloride (PVC) plastic pipe | ASTM D2729 |
| Polyvinyl chloride (PVC) plastic pipe with a 3.5-inch O.D. and solid cellular core or composite wall | ASTM F1488 |
For SI: 1 inch = 25.4 mm.
Joints in distribution pipe shall be made in accordance with Section P3003 of this code.
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