Kansas

Toxic algae in Trego County lakes

1 lake or waterway in Trego County has harmful algal bloom reports in Kansas's official data. The most recent entry is for Cedar Bluff Lake: Kansas has no current advisory for Cedar Bluff Lake. The most recent sample, on 15 July 2024 at Cedar Bluff South Shore Dock, was below advisory levels (microcystin not detected, 15,534 cyanobacteria cells/mL).

Lakes with bloom history

Newest report first. Each lake has its own page with the full history and what the results mean.

Cedar Bluff Lake Latest 15 July 2024, blooms in 0 years No current advisory

Source: Kansas Department of Health and Environment (KDHE), official data, checked 24 October 2026. For today's conditions see the KDHE algae bloom map. No report doesn't mean a lake is safe: most water is only tested occasionally.