Your report helps protect your community. Tell us where, when, and how severely you were affected — and browse the live map to see what's active near you.
All reports are reviewed before being published. Your email address is never displayed publicly. You'll receive a verification link by email to confirm your submission.
Community-verified reports shown by severity. Click any pin for details. Zoom in to see individual locations.
Pins show verified community reports. Demo data shown until database is connected.
📍 Add Your ReportEvery case report strengthens the community's ability to protect itself from swimmer's itch.
Real-time reports let swimmers check conditions before getting in the water. A report this morning could protect a family this afternoon.
Aggregated case data helps researchers and lake associations demonstrate the scope of the problem when applying for DNR permits or pursuing control programs.
Seasonal patterns, wind correlations, and severity changes over time help identify which lakes have which varieties — and what control efforts are working.