Florida
Toxic algae in Pasco County lakes
13 lakes and waterways in Pasco County have harmful algal bloom reports in Florida's official data. The most recent entry is for Curve Lake: Florida's most recent sample from Curve Lake, on 15 April 2025 at Curve Lake - Southeast, found no visible bloom and no microcystin toxin was detected. Blanton Lake has had blooms in three or more years.
Lakes with bloom history
Newest report first. Each lake has its own page with the full history and what the results mean.
Other waterbodies with a report
These have one or two reports in a single year, which isn't enough history for a page of their own yet.
- Chrise Lake 2023
- Como Lake 2023
- Lake Blanche 2022
- Lake Elam 2019
- Lake Thomas 2023
- Lake Worrell 2023
- Sail Drive Canal 2025
Source: Florida Department of Environmental Protection (DEP), official data, checked 24 October 2026. For today's conditions see the DEP Algal Bloom Dashboard. No report doesn't mean a lake is safe: most water is only tested occasionally.