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Agricultural Experiment Station

Animal Science Department 

SDState Climatologist

South Dakota Department of Environment and Natural Resources 

South Dakota State Health Laboratory

South Dakota Geological Survey

East Dakota Water Development District 

South Dakota Certified Drinking Water Lab

US Department of Agriculture

South Dakota Association of Conservation Districts 

NSF International The Public Health and Safety Company 

EPA's Safe Drinking Water Hotline

EPA's List of Water Contaminants and Maximum Contaminate Levels

Water on the Web

North Dakota Water Resources Research Institute at NDSU

University of Minnesota Water Quality Program

University of Minnesota Extension Service 

Environmental and Natural Resources Agencies