Urbanwater.info
- A directory of urban water management practices, for both urban design and management of construction sites.
- http://www.urbanwater.info/

Low Impact Development Urban Design Tools
- Provides tools and techniques to meet regulatory and receiving water protection program goals.
- http://www.lid-stormwater.net/

CIRIA: Sustainable Urban Drainage Systems
- Provides an introduction to sustainable urban drainage systems (SUDS) and updates on current good practice in their use.
- http://www.ciria.org.uk/suds/

Stormwater Industry Association
- Provides information on stormwater including effects, causes, and treatments. Offers publications, forums, conference and membership information.
- http://www.stormwater.asn.au/

Orange County California, Introduction to the Stormwater Program
- Information on Orange County, California's stormwater projects. Providing Best Management Practices (BMP), resources, and documents.
- http://www.ocwatersheds.com/StormWater/swp_introduction.asp

The Stormwater Reporter Newsletter
- Provides information on financing, management and planning for San Diego's stormwater issues.
- http://www.stormwaterreporter.com/

The Integrated Pond
- Publication describes how to design stormwater retention and detention ponds to provide attractive community space. Includes case studies and references.
- http://dnr.metrokc.gov/wlr/dss/pond.htm

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.
- http://www.flowstobay.org/

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 .
- http://stormwaterfinance.urbancenter.iupui.edu/

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.
- http://www.stormwatercenter.net/

California State University, Sacramento, Stormwater Program
- Analytical tools and information on water quality standards, stormwater management, and impaired water bodies in California.
- http://stormwater.water-programs.com/

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.
- http://h2o.enr.state.nc.us/su/stormwater.html