How Clean Is Wem-09 Lake?
Wem-09 Lake is among the cleanest lakes in Wisconsin. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 13 ft. Chlorophyll-a (algae): 3.2 µg/L. Trophic State Index: 41.
Cleanliness Snapshot
| Metric | Wem-09 Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | A | D |
| Water Clarity (Secchi) | 13 ft | — |
| Chlorophyll-a (Algae) | 3.2 µg/L | <10 = clean |
| Trophic State Index | 41 | <50 = clean |
How does Wem-09 Lake compare?
Wem-09 Lake's grade of A matches or beats the Wisconsin state average of D. It ranks #2 of 4 lakes in Washington County by water quality score.