Kansas
Toxic algae in Wilson County lakes
2 lakes and waterways in Wilson County have harmful algal bloom reports in Kansas's official data. The most recent entry is for Neodesha Riverwalk Park Pond: Kansas has a public health warning in effect for Neodesha Riverwalk Park Pond, last updated on 9 October 2026. The latest published sample, on 5 October 2026, was at Warning level (microcystin 0.36 µg/L, 856,641 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.
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.
- Wilson County State Fishing Lake 2026
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.