Kansas

Toxic algae in Phillips County lakes

3 lakes and waterways in Phillips County have harmful algal bloom reports in Kansas's official data. The most recent entry is for Kirwin Lake: Kansas has no current advisory for Kirwin Lake. The most recent sample, on 3 August 2026 at Kirwin Lake Crappie Point, was below advisory levels (microcystin 0.44 µg/L). Logan 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.

Kirwin Lake Latest 3 August 2026, blooms in 2 years No current advisory
Logan City Lake Latest 30 June 2014, blooms in 3 years No current advisory

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.

Agra Lake 2021

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.