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WaterQualityWatch

June 22, 2021

WaterQualityWatch provides access to real-time water-quality data collected at more than 2,000 stream sites throughout the United States, including streamflow, water temperature, specific conductance, pH, dissolved oxygen, turbidity, and nitrate.

Screenshot of USGS WaterQualityWatch
USGS WaterQualityWatch tool showing historical water temperature data.