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.

California State University, Sacramento, Stormwater Program
Analytical tools and information on water quality standards, stormwater management, and impaired water bodies in California.

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.

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 .

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.

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.

Orange County California, Introduction to the Stormwater Program
Information on Orange County, California's stormwater projects. Providing Best Management Practices (BMP), resources, and documents.

Stormwater Industry Association
Provides information on stormwater including effects, causes, and treatments. Offers publications, forums, conference and membership information.

CIRIA: Sustainable Urban Drainage Systems
Provides an introduction to sustainable urban drainage systems (SUDS) and updates on current good practice in their use.