@misc{indiciae5cf2e5381250, title = {Water resources data for California, 1974; Part 2: Water quality records}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1975}, doi = {10.3133/wdrca742}, url = {https://pubs.usgs.gov/publication/wdrCA742}, note = {Source identifier: wdrCA742} }