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of pollutants eliminated from a drinking water plant
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Explore Your riverS
Water Quality
& Swimming Safety
Is it safe to go swimming in the Potomac and Shenandoah Rivers?
Fish Consumption
Safety
Is it safe to eat fish from the Potomac and Shenandoah Rivers?
Reporting Pollution
See something, say something! Help us keep eyes on pollution.
How Do You Connect to the River?
Policy Maker or Partner
“I work in government, advocacy, or partner with nonprofits.”
View PrioritiesYour river: The Potomac
Known as the Nation’s River, the Potomac River runs from Harpers Ferry to Point Lookout, MD, where it becomes a tidal waterway emptying into the Chesapeake Bay. The river is an important natural resource for residents of the Potomac River basin, particularly in providing drinking water for millions.
There are so many ways to enjoy the river but access is key! For the most current information, check out the Potomac Listings on Swim Guide.
Report Pollution
Report Hotline: (336) 809-6041
Your river: The Upper Potomac
The Upper Potomac River is the northern, freshwater portion of the Potomac River. It consists of two main streams, the North and South Branches, which converge at Greenspring, WV. The South Branch begins in Hightown, VA, and the North Branch in Eglon, WV.
There are so many ways to enjoy the river but access is key! For the most current information, check out the Potomac Listings on Swim Guide.
Report Pollution
Report Hotline: (443) 480-8970
Your river: the Shenandoah
The Shenandoah River consists of two branches, the North and South Forks, which both run approx. 100 miles before meeting in Front Royal, VA. From there, it continues another 57 miles before joining with the Potomac River in Harpers Ferry, WV.
There are so many ways to enjoy the river but access is key! For the most current information, check out the Shenandoah Riverkeeper Swim Guide.
Report Pollution
Report Hotline: (571) 969-0746
The latest
Breaking news, advocacy updates, and clean water victories
Potomac River Named Number One Endangered River in America
Historic Raw Sewage Spill and Unchecked Data Center Growth Threaten Health Washington, DC – April 14 — American Rivers ranked the Potomac River number one on its…
Statement of Potomac Riverkeeper Network President Betsy Nicholas
Statement of Potomac Riverkeeper Network President Betsy Nicholas Photo Credit: Roy Sewall The Potomac River is not just another waterway. It is the primary drinking water source…
Forever Chemicals Legislation Passes in MD & VA – But More Needs to Be Done
Legislation regulating sewage sludge used as fertilizer on farmlands that are contaminated with PFAS await Governors’ signatures in Maryland and Virginia Washington, DC – April 13 —…
America’s Most Endangered River of 2026
The Potomac river is America’s Most Endangered River of 2026 Photo Credit: Roy Sewall The Potomac River has just ranked #1 on America’s Most Endangered Rivers® LIST…
Years of Delay and Neglect
Potomac Riverkeeper Network President’s Statement on Discovery of Years of Delay in Potomac Interceptor Pipeline Maintenance and Repair Washington, DC – April 2 — Potomac Riverkeeper Network…
Potomac Riverkeeper Network Issues Community Survey to Assess Public Sentiment and Confidence in Response to Sewage Spill
Poll Seeks Answers From River Users and Community Members Washington, DC – March 23 – Potomac Riverkeeper Network (PRKN) has circulated a community survey to assess confidence…
