Quality of water from domestic wells in principal aquifers of the United States, 1991-2004 : Overview of Major Findings Image Date Issued 2009 Author DeSimone, Leslie A. Hamilton, Pixie A. Gilliom, Robert J. Main Topic Drinking Water Groundwater Water Conveyance & Hydraulics
Few Volatile Organic Compounds Detected Rivers and Ground Water in the Upper Mississippi River Basin, Minnesota and Wisconsin Image Date Issued 1996 Author Andrews, William J. Main Topic Groundwater Surface Water Water Quality & Pollutants Water Conveyance & Hydraulics