Potomac River Health Alert: E. coli Levels Soar After Sewage Spill
Locales: Maryland, Virginia, UNITED STATES

Washington, D.C. - January 31st, 2026 - The Potomac River near Washington, D.C., remains under a heightened health alert as E. coli levels continue to soar following a significant sewage spill earlier this week. The incident, stemming from a pump failure at the Blue Plains Advanced Wastewater Treatment Plant, released an estimated 7.03 million gallons of untreated wastewater into the river, triggering widespread closures of recreational areas and sparking a debate over aging infrastructure in the nation's capital.
The initial spill, reported on Thursday, immediately prompted warnings from the D.C. Department of Energy and Environment and the Alexandria Health Department, advising residents to avoid all contact with the Potomac River in affected areas. Closures extended to popular destinations like Alexandria Beach, Theodore Roosevelt Island, and sections of the Capital Crescent Trail that run alongside the river. Water quality tests conducted since then have consistently revealed alarmingly high concentrations of E. coli, a bacterium commonly found in the digestive tracts of animals and humans, posing a serious health risk to anyone who comes into contact with the contaminated water.
"The situation is serious and remains dynamic," stated Amelia Hayes, spokesperson for the D.C. Department of Energy and Environment, during a press conference this morning. "We are conducting continuous monitoring of water quality at multiple points along the river. While we've seen some marginal improvements in certain areas, E. coli levels are still significantly above acceptable thresholds for recreational use. We anticipate these closures will remain in effect for at least the next several days, possibly longer, until we can confidently assure the public that the water is safe."
The Blue Plains Advanced Wastewater Treatment Plant, operated by DC Water, is one of the largest advanced wastewater treatment plants in the world, serving both the District of Columbia and parts of Maryland and Virginia. The pump failure that triggered the spill is currently under investigation, with preliminary reports suggesting a combination of factors may have contributed, including the age of the equipment and increased strain due to recent heavy rainfall. The plant handles an average of 389 million gallons of wastewater per day, making even a relatively contained failure capable of releasing a substantial volume of contaminants.
This incident is not isolated. Experts have been warning for years about the vulnerability of aging wastewater infrastructure across the United States. A 2025 report by the American Society of Civil Engineers gave the nation's wastewater systems a 'D+' grade, citing decades of underfunding and deferred maintenance. This lack of investment has left many plants operating at or near capacity, increasing the risk of failures like the one that occurred at Blue Plains.
"We've been sounding the alarm for a long time," explains Dr. Eleanor Vance, a professor of environmental engineering at George Washington University. "The Blue Plains plant, while advanced for its time, is now several decades old. Components are reaching the end of their lifespan, and the increasing frequency of extreme weather events, driven by climate change, is placing additional stress on these systems. This isn't just a D.C. problem; it's a national crisis waiting to happen."
The economic impact of the river closures is also becoming increasingly apparent. Businesses reliant on riverfront tourism, such as kayak rentals and waterfront restaurants, are reporting significant losses. Local fishing communities are also affected, with restrictions placed on harvesting shellfish and other seafood from the contaminated areas.
DC Water has announced a comprehensive review of all equipment at the Blue Plains plant and has pledged to accelerate planned upgrades and replacements. The agency is also working with federal and state partners to explore funding opportunities for infrastructure improvements. However, critics argue that these measures are too little, too late.
"This spill is a wake-up call," says Alexandria City Councilor Marcus Bellweather. "We need a massive, sustained investment in our water and wastewater infrastructure, not just band-aid solutions. We need to prioritize the health and safety of our communities and prevent future disasters like this from happening again."
The DC Department of Energy and Environment is providing regular updates on water quality testing and river closures on its website and social media channels. Residents are urged to heed all health advisories and avoid contact with the Potomac River until further notice.
Read the Full Fox News Article at:
[ https://www.foxnews.com/us/sewage-spill-sends-e-coli-surging-potomac-river-near-dc ]