@misc{indiciaea4b26bf18691,
  title = {Metrics for assessing the quality of groundwater used for public supply, CA, USA: Equivalent-population and area},
  author = {Kenneth Belitz and Miranda S. Fram and Tyler D. Johnson},
  year = {2015},
  doi = {10.1021/acs.est.5b00265},
  url = {https://pubs.usgs.gov/publication/70203619},
  note = {Source identifier: 70203619}
}