@misc{indiciaeb67e84a0ba4c,
  title = {Analytical results and other information for 415 water samples collected from wells, springs, and streams, 1976-1987, Pima, Pinal, and Maricopa counties, Arizona},
  author = {G.A. Nowlan},
  year = {1995},
  doi = {10.3133/ofr95546},
  url = {https://pubs.usgs.gov/publication/ofr95546},
  note = {Source identifier: ofr95546}
}