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Chloride Data for Streams in Connecticut, Massachusetts, and Rhode Island

December 16, 2021
Screen capture of map from chloride web application showing points of maximum measured Chloride concentrations in mg/L
Screen capture of map from the chloride web application taken on December 13, 2021.

View recent and historical chloride and specific conductance data for active water-quality monitoring stations on streams in Connecticut, Massachusetts, and Rhode Island.