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Lake Helen issues boil-water notice after E. coli detected in well

Current status: Lifted (as of 23/09/2026, 14:30). Older update notes in the history text may be outdated.

The city of Lake Helen has issued a boil-water notice for its residents. This precautionary measure was implemented after E. coli bacteria were detected in one of the city's wells. Residents are advised to boil all water for consumption as a safety precaution. Update (fox35orlando.com, 15.09.2026, 15:45): The incident occurred during routine testing on September 12. The affected well has been taken offline and officials are distributing bottled water. Update (Spectrum News, 15.09.2026, 22:20): The advisory began on Saturday, September 12, 2026. Approximately 3,000 residents are affected. Update (Yahoo News, 15.09.2026, 23:30): The boil water notice applies citywide in Lake Helen, Florida. Update (Yahoo News, 15.09.2026, 23:35): Additional testing is being conducted. Update (hoodline.com, 15.09.2026, 23:45): The advisory continues due to mixed signals regarding water safety. Update (Yahoo News, 15.09.2026, 23:45): Local businesses are affected, with one cafe closing entirely due to the contamination. Update (WFTV, 15.09.2026, 23:50): A second test confirmed the E. coli detection in raw water samples of the municipal supply. The notice will remain until two consecutive days of negative test results are recorded. Update (ClickOrlando.com, 15.09.2026, 23:50): The community could be without safe drinking water for up to five days. Update (WFTV.com, 16.09.2026, 00:05): U.S. Water notified the city of the E. coli detection. The boil water notice is now expected to remain in effect until Thursday. Update (mynews13.com, 16.09.2026, 07:50): Well #2 remains offline, and no positive tests have been found in the distribution system. Lifting the notice requires two consecutive days of negative test results from all six approved distribution points, verified by the Florida Department of Health. Update (WESH 2 News, 16.09.2026, 13:25): The advisory has now entered its third day. Update (The West Volusia Beacon, 16.09.2026, 23:20): Two of five additional samples from Well #2 tested positive for E. coli on September 15. Update (WESH, 17.09.2026, 07:45): The advisory has now entered its fourth day. All-clear (WFTV.com, 17.09.2026, 23:25): The boil water advisory for Lake Helen and Cassadaga has been lifted as of September 17, 2026, following tests confirming the absence of coliform bacteria. Well #2 remains offline for additional chlorination and clearance sampling. Update (WFTV, 17.09.2026, 23:40): The boil water advisory specifies boiling water for cooking, brushing teeth, and making ice. Update (The West Volusia Beacon, 18.09.2026, 10:30): Residents initially received contradictory information on September 12. This confusion was further exacerbated by typographical errors and conflicting details about the affected well. All-clear (The West Volusia Beacon, 22.09.2026, 00:25): The initial E. coli detection on September 12 originated from a raw-water sample taken from Well No. 2. All-clear (Yahoo News, 22.09.2026, 18:15): The specific cause of the contamination remains unclear.

Location

Lake Helen, Florida

Country

🇺🇸 USA

Start

Unknown

End

17/09/2026, 02:00

Event type

Boil water advisory, Microbiological, Limit exceeded

Status

Lifted

Region

Florida

Last updated

23/09/2026, 14:30