Located in Edgewater, Maryland, USA, the South River Federation, Inc. is a grassroots organization of more than 500 members whose goal is to "preserve, protect and celebrate" the South River and its ecosystem through:
Full-time staff includes the South RiverKeeper who monitors and documents the health of the South River via weekly bacteria testing and water quality sampling from May through September.
References
South River Federation Wikipedia(Text) CC BY-SA