@misc{indiciae28af82779dd3,
  title = {Water resources data for California, 1971; Part 2: Water quality records},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1972},
  doi = {10.3133/wdrca712},
  url = {https://pubs.usgs.gov/publication/wdrCA712},
  note = {Source identifier: wdrCA712}
}