Is Gmw-07 Lake Safe for Swimming?
Gmw-07 Lake in Wayne County, Wisconsin has a water quality grade of F (Very Poor). Avoid swimming, very poor water quality, potential algae toxins. Water clarity: 1.5 ft visibility. Chlorophyll-a (algae): 46.1 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | F (Very Poor) |
| Water Clarity (Secchi Depth) | 1.5 ft |
| Chlorophyll-a (Algae) | 46.1 μg/L |
| Location | Wayne County, Wisconsin |
How does Gmw-07 Lake compare?
With an overall water quality grade of F, Gmw-07 Lake falls below the Wisconsin state average of Grade D. It ranks #1 of 1 lakes in Wayne County by water quality score.
Water clarity (Secchi depth) sits at 1.5 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff. Algae levels (chlorophyll-a) measure 46.1 µg/L — elevated; risk of harmful algal bloom advisories increases at this concentration.