EPA Drinking Water and Private Wells Information:

http://www.epa.gov/safewater/pwells1.html

EPA Model Ordinances to Protect Local Resources

http://www.epa.gov/owow/nps/ordinance/preface.htm

EPA Page for Superfund Sites

http://www.epa.gov/superfund/sites/cursites/index.htm

EPA's Surf Your Watershed

http://www.epa.gov/surf

Federal Environmental Laws

http://www.epa.gov/epahome/laws.htm

The Quality of our Nation's Water (305b reports)

http://www.epa.gov/305b

U.S. Department of Agriculture - Natural Resources Conservation Service

http://www.nrcs.usda.gov

United States Environmental Protection Agency

United States Environmental Protection Agency - Region 3

http://www.epa.gov/region3

United States Geological Survey

http://www.usgs.gov