74:02:04:44Thermoplastic casing
Section · Administrative Rules of South Dakota · View on sdlegislature.gov ↗
installation requirements. The driller shall be knowledgeable of heat of hydration and thermoplastic hydraulic collapse pressure limits listed in ASTM Standard F 480-90e and the "Manual on the Selection and Installation of Thermoplastic Water Well Casing," 1980. When using thermoplastic casing to construct a well, the driller shall install the thermoplastic casing in a manner that does not exceed the casing hydraulic collapse resistance.
Source: 12 SDR 50, effective September 29, 1985; 13 SDR 129, 13 SDR 141, effective July 1, 1987; 18 SDR 224, effective July 16, 1992.