@misc{indiciae54bffa4ee484,
  title = {Analytical results and locality map for 82 well water samples from the lower Santa Cruz Basin, Pinal County, Arizona},
  author = {J. B. McHugh and G.A. Nowlan},
  year = {1987},
  doi = {10.3133/ofr8766},
  url = {https://pubs.usgs.gov/publication/ofr8766},
  note = {Source identifier: ofr8766}
}