Regional Geographic Initiative
http://www.epa.gov/regional/rgi.htm
http://giscenter.isu.edu/data/RGI/RGI-home.htm

Septic System Basics
http://www2.state.id.us/phd6/Environmental_Health/Septic/Septic_Tank.htm

Toilet Basics: Including Repair and Conservation
http://www.toiletology.com/index.shtml

Water Conservation
http://ga.water.usgs.gov/edu/index.html
http://www.waterwiser.org/frameset.cfm?b=5

Water Well Information
http://www.ngwa.org/gwmarket/gndwtrmn.html
http://www.wellowner.org/
http://www.epa.gov/OGWDW/pwells1.html

Wetlands
EPA Wetlands Information: http://www.epa.gov/owow/wetlands/text.html
Links to Wetland Sites: http://www.usbr.gov/ecology/eri3a.html
National Wetlands Research Center: http://www.nwrc.gov/
U.S. Army Corps of Engineers Wetlands Research: http://www.wes.army.mil/el/wetlands/wetlands.html
Wetlands Restoration & Education: http://www.wetland.org/