Kansas

Toxic algae in Morris County lakes

2 lakes and waterways in Morris County have harmful algal bloom reports in Kansas's official data. The most recent entry is for Council Grove City Lake: Kansas has no current advisory for Council Grove City Lake. The most recent sample, on 11 May 2026, was below advisory levels (microcystin not detected). Council Grove City 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.

Council Grove City Lake Latest 11 May 2026, blooms in 3 years No current advisory
Council Grove Lake Latest 29 August 2023, 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.