| California State University, Sacramento, Stormwater Program: Analytical tools and information on water quality standards, stormwater management, and impaired water bodies in California. |
| CIRIA: Sustainable Urban Drainage Systems: Provides an introduction to sustainable urban drainage systems (SUDS) and updates on current good practice in their use. |
| Guide to Financing Stormwater Management: Designed to help communities find ways to pay for stormwater management projects. The site includes an annotated bibliography, archives, manuals, case studies and links to specific resource sites . |
| Low Impact Development Urban Design Tools: Provides tools and techniques to meet regulatory and receiving water protection program goals. |
| NCDENR Stormwater and General Permis Unit: Source of information on the North Carolina Department of Environment and Natural Resources Stormwater Management Programs. Stormwater permits, manuals, factsheets, forms, and guidance documents. |
| Orange County California, Introduction to the Stormwater Program: Information on Orange County, California's stormwater projects. Providing Best Management Practices (BMP), resources, and documents. |
| San Mateo Countywide Stormwater Pollution Prevention Program - STOPPP: Information and resources to assist residents of San Mateo County, California, in reducing the amount of contaminated runoff which flows to local streams, the San Francisco Bay, and Pacific Ocean. |
| Stormwater Industry Association: Provides information on stormwater including effects, causes, and treatments. Offers publications, forums, conference and membership information. |
| Stormwater Managers Resource Center: A technical clearinghouse for stormwater practitioners and U.S. local government officials. Extensive information on nonpoint pollution and protecting stormwater quality. |
| The Integrated Pond: Publication describes how to design stormwater retention and detention ponds to provide attractive community space. Includes case studies and references. |
| The Stormwater Reporter Newsletter: Provides information on financing, management and planning for San Diego's stormwater issues. |
| Urbanwater.info: A directory of urban water management practices, for both urban design and management of construction sites. |
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