USGS Quality of Water - SurfaceUSGS Quality of Water Surface contains more than 60 million water quality observations taken at over 85,000 analysis sites throughout the United States. The data categories are State, HUC, County, Parameter, Station, Analysis, and Observation.
Period of Record
Number of Stations
US Geological Survey
1867 - 2006
6,578 water quality parameters including
organics, inorganics, metals, and pesticides
|USGS Quality of Water Surface is published on 4 regional CDs:|
West 1 AZ CA CO NM NV UT WY West 2 AK HI ID KS MT ND NE OK OR SD TX WA Central AL AR IA IL IN KY LA MI MN MO MS OH TN WI WV East CT DC DE FL GA MA MD ME NC NH NJ NY PA PR RI SC VA VI VT
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