@misc{indiciaeb21de1a78f19,
  title = {Groundwater quality in the Southern Sacramento Valley, California},
  author = {George L. Bennett and Miranda S. Fram and Kenneth Belitz},
  year = {2011},
  doi = {10.3133/fs20113006},
  url = {https://pubs.usgs.gov/publication/fs20113006},
  note = {Source identifier: fs20113006}
}