How Clean Is Kota Ray Dam Lake?
Kota Ray Dam Lake is a clean lake by Wisconsin standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 7.7 ft. Chlorophyll-a (algae): 3.5 µg/L. Trophic State Index: 45.
Cleanliness Snapshot
| Metric | Kota Ray Dam Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 7.7 ft | — |
| Chlorophyll-a (Algae) | 3.5 µg/L | <10 = clean |
| Trophic State Index | 45 | <50 = clean |
How does Kota Ray Dam Lake compare?
Kota Ray Dam Lake's grade of B matches or beats the Wisconsin state average of C. It ranks #2 of 9 lakes in Williams County by water quality score.