Falls Lake Rolling View Recreation Area entrance sign with trees and lake in the background, closed due to E. coli contamination

Falls Lake’s Rolling View Swim Area Closed After High E. Coli Levels Detected

Durham, NC – The Rolling View swim area at Falls Lake State Recreation Area has been closed to the public effective immediately after tests revealed dangerously high levels of E. coli bacteria. Water samples collected on Monday, August 18, 2025, showed E. coli counts well above the U.S. Environmental Protection Agency (EPA) safety limit of 235 cfu (colony-forming units), with results ranging from 365.4 to 1203.3 cfu.

Public Health Concerns

Swimmers enjoying the Rolling View swim area at Falls Lake State Recreation Area on a sunny afternoon before its closure due to high E. coli levels.
The Rolling View swim area at Falls Lake has been closed after water testing revealed unsafe levels of E. coli bacteria.

E. coli are bacteria found in the intestines of humans and warm-blooded animals and are often present in natural bodies of water,” explained Patrick Eaton, Onsite Water Protection Supervisor at the Durham County Department of Public Health (DCoDPH). “While most strains are harmless, some can cause **mild to severe illness or infection. Elevated levels increase the chance of illness and are common after heavy rainfall. Wildlife waste can also be a factor.”

Ongoing Testing & Monitoring

Officials confirmed that Rolling View will be tested daily until E. coli levels return to safe limits. The area will remain closed until water quality improves.

Symptoms & Safety Guidance

Individuals who recently swam in Rolling View should monitor for symptoms of E. coli infection and contact a doctor if they become ill. Common symptoms include:

  • Diarrhea (mild to severe, sometimes bloody)
  • Stomach cramping or pain
  • Nausea and vomiting
  • Fever

The CDC urges swimmers to seek emergency medical attention if symptoms worsen.

How to Stay Safe in Natural Waters

Eaton also emphasized precautions for swimmers in lakes, rivers, and oceans, which carry greater risks than swimming pools:

  • Always check for posted advisories or closures before entering the water.
  • Avoid swimming during or right after heavy rainfall, which raises bacterial levels.
  • Shower immediately after swimming and wash hands before eating.
  • Never swim if you are ill or have open wounds.

For more information, visit the CDC website on safe swimming and E. coli infection prevention.