How Clean Is Bisbee-Big Coulee Dam Lake?
Bisbee-Big Coulee Dam Lake has fair water quality — typical of lakes with moderate nutrient enrichment. It received a water quality grade of C (Fair) based on EPA monitoring data. Water clarity (Secchi depth): 8 ft. Trophic State Index: 47.
Cleanliness Snapshot
| Metric | Bisbee-Big Coulee Dam Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 8 ft | — |
| Trophic State Index | 47 | <50 = clean |
How does Bisbee-Big Coulee Dam Lake compare?
Bisbee-Big Coulee Dam Lake's grade of C matches or beats the Wisconsin state average of C. It ranks #1 of 2 lakes in Towner County by water quality score.