Manual of water well construction practices / [electronic resource] / U.S. Environmental Protection Agency, Office of Water Supply.. — Washington : : U.S. Environmental Protection Agency, Office of Water Supply,, [1976]. — xv, 156 p. : : ill., graphs (3 leaves in pocket) ; 24 cm. — (EPA -- 570/9-75-001).
Includes appendices. "Prepared under the auspices of the National Water Well Association Committee on Water Well Standards." Item 431-I-5.