EPA Water Sense
WaterSense label helps US consumers choose high-quality, water-efficient products.
2006 International Plumbing Code
This is a referenced standard for this credit.
2006 editions of the Uniform Plumbing Code
This is a referenced standard for this credit.
Energy Policy Act of 2005
This is a referenced standard for this credit.
Energy Policy Act of 1992 & amendments
This is a referenced standard for this credit.
American Rainwater Catchment Systems Association
ARCSA was founded to promote rainwater catchment systems in the United States. The ARCSA website provides regional resources, suppliers, and membership information, and publications such as the Texas Guide to Rainwater Harvesting.
Water Closet Performance Testing
This site provides two reports on independent test results for a variety of toilets’ flush performance and reliability.
US EPA, On-Site Wastewater Treatment Systems Manual
This manual provides a focused and performance-based approach to on-site wastewater treatment and system management. It also includes information on a variety of on-site sewage treatment options.
Terry Love’s Consumer Toilet Reports
This website offers a plumber’s perspective on many of the major toilets used in commercial and residential applications.
Lady Bird Johnson Wildlife Center
The center, located in Austin, Texas, has the mission of educating people about the environmental necessity, economic value, and natural beauty of native plants. The website offers a number of resources, including a nationwide native plant information network and a national suppliers directory.