605.4.1 Underground water distribution pipe.
PC § 605.4.1
Underground water distribution pipe shall conform to NSF 61 and shall conform to one of the standards listed in Table 605.4.1. Table 605.4.1Underground Water Distribution Pipe MaterialStandardBrass pipeASTM B 43Copper or copper-alloy pipeASTM B 42; ASTM B 302Copper or copper-alloy tubing (Type K)ASTM B 75; ASTM B 88; ASTM B 251; ASTM B 447Ductile iron water pipeAWWA C151/A21.51; AWWA C115/A21.15Stainless steel pipe (Type 304/304L)ASTM A 312; ASTM A 778Stainless steel pipe (Type 316/316L)ASTM A 312; ASTM A778













