Oregon
Toxic algae in Lincoln County lakes
3 lakes and waterways in Lincoln County have harmful algal bloom reports in Oregon's official data. The most recent entry is for Devils Lake: Oregon issued a precaution for Devils Lake in 2025, listed on 21 October 2025. Devils 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.
- Big Creek Reservoir 2012
Source: Oregon Health Authority (OHA), official data, checked 24 October 2026. For today's conditions see the OHA current advisories page. No report doesn't mean a lake is safe: most water is only tested occasionally.