Water Use it Wisely - water conservation tips: http://www.wateruseitwisely.com/100-ways-to-conserve/index.php
United States Environmental Protection Agency: http://www.epa.gov/watersense/
United States Environmental Protection Agency - info for kids: http://www.epa.gov/watersense/kids/index.htm
H2Ouse.org: http://www.h2ouse.org/