Kansas

Toxic algae in Rush County lakes

1 lake or waterway in Rush County has harmful algal bloom reports in Kansas's official data. The most recent entry is for Stone Lake: Kansas has no current advisory for Stone Lake. The most recent sample, on 27 October 2014 at Stone Lake (Rush County Lake), was below advisory levels (microcystin not detected, 11,343 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.

Stone Lake Latest 27 October 2014, 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.