Bacterial Sources in the Gunpowder River

Memorial Day through Labor Day, Gunpowder RIVERKEEPER® conducts weekly bacterial water quality monitoring to inform river users of conditions that are more likely to result in bacterial infection. These conditions usually occur after periods of heavy rainfall as the stormwater runoff carries surface pollutants and discharges into the waterways. E. Coli is one of a …

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Action Alert: Do you navigate the Gunpowder and Bush Rivers under the Amtrak Bridges? Submit Your Comment to the U.S. Coast Guard by June 11th

This just in from the U.S. Coast Guard: All interested parties are notified that the Commander, Coast Guard East District has received a proposal from the AMTRAK with plans for a replacement of  existing railroad drawbridges over a navigable waterway of the United States at Bush River, mile 6.8, between Perryman and Edgewood, MD and …

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Gunpowder RIVERKEEPER® partners with Nitrate Watch

Gunpowder RIVERKEEPER® is proud to partner with the IZAAK Walton League of America (IWLA) to join their Nitrate Watch program. Nitrate Watch is a participatory science program aimed at measuring the concentrations of nitrogen found in water bodies within the Chesapeake Bay watershed. Gunpowder RIVERKEEPER® is thrilled to expand its monitoring of the Bird, Bush, …

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EPA, MDE, and Baltimore County to hold Public Meeting on Baltimore County’s PCB Source Track Down Efforts

This just in from the EPA: The meeting will be held on March 24th, 2026 at the Marshy Point Nature Center, 7130 Marshy Point Road, Middle River, MD from 6-7 pm. There will also be an option to join virtually. From Catherine Chong, Assistant Regional Counsel U.S. Environmental Protection Agency, Region 3: In accordance with …

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