TY - RPRT TI - Guidelines and standard procedures for studies of ground-water quality; selection and installation of wells, and supporting documentation AU - W.W. Lapham AU - F.D. Wilde AU - M.T. Koterba PY - 1997 DO - 10.3133/wri964233 UR - https://pubs.usgs.gov/publication/wri964233 ID - wri964233 ER -