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Explore Search: Groundwater, Wells, Corrosivity, Chloride to Sulfate Mass Ratio, CSMR, Alkalinity, Galvanic Corrosion, Lead, NWIS, PPGC

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Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Classification of Chloride-to-Sulfate Mass Ratio for U.S. Groundwater With Respect to the Potential to Promote Galvanic Corrosion of Lead, 1991-2015; Water Well Data and Characteristic Values for States