Multi-jurisdictional (Maryland and DC)

Anacostia Watershed Society (AWS), 301-699-6204

Chesapeake Stormwater Network
Join at

Center for Watershed Protection, 410-461-8323

Rock Creek Conservancy, 202-237-8866

Friends of Sligo Creek (FoSC), 301-681-9686

Potomac Conservancy, 301-608-1188

United States Environmental Protection Agency (EPA), Office of Water

EPA Watershed Resources

EPA Watershed Academy Webcasts

District of Columbia

District Department of the Environment (DDOE), Stormwater Management Division, 202-535-1722,a,1209,q,495820,ddoeNav_GID,1486,ddoeNav,%7C31375%7C31377%7C,.asp

District of Columbia GIS Program, 202-724-5290


Conservation Montgomery, 240-793-4603

Maryland Department of Natural Resources (DNR), "Surf Your Watershed" webpage

Maryland Sea Grant, 301-405-7500

Montgomery County Department of Environmental Protection (DEP), 240-777-7770

Prince George's County Department of Environmental Resources (DER)

Prince George's County GIS Atlas

RainScapes Program (Montgomery County)



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Did You Know?

storm*water: (n) any drop of water that does not evaporate or soak into the ground when it rains. Also called polluted runoff.
water*shed: (n) A watershed is an area of land where water collects to flow into a river, a lake, or another large body of water. We all live in a watershed.