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Concentrations of organic and inorganic constituents in tapwater samples from California in 2020-21

March 8, 2022

This dataset contains the trace elements, cations, anions, and disinfection by-products concentration results for the tapwater study conducted in California, November, 2020 through May, 2021. Trace elements, cations and anions were analyzed at the U.S. Geological Survey Redox Chemistry Laboratory in Boulder, Colorado. The disinfection by-product compounds were analyzed at the U.S. Geological Survey Organic Chemistry Research Laboratory in Sacramento, California.