TY - RPRT TI - Analytical results and other information for 415 water samples collected from wells, springs, and streams, 1976-1987, Pima, Pinal, and Maricopa counties, Arizona AU - G.A. Nowlan PY - 1995 DO - 10.3133/ofr95546 UR - https://pubs.usgs.gov/publication/ofr95546 ID - ofr95546 ER -