How Clean Is Lake Wisconsin Columbia Co.?
Lake Wisconsin Columbia Co. has very poor water quality and a high algae bloom risk. It received a water quality grade of F (Very Poor) based on EPA monitoring data. Water clarity (Secchi depth): 2.2 ft. Trophic State Index: 66.
Cleanliness Snapshot
| Metric | Lake Wisconsin Columbia Co. | Wisconsin avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 2.2 ft | — |
| Trophic State Index | 66 | <50 = clean |
How does Lake Wisconsin Columbia Co. compare?
Lake Wisconsin Columbia Co.'s grade of F falls below the Wisconsin state average of C. It ranks #10 of 10 lakes in Columbia County by water quality score. Multi-year monitoring data shows water quality is declining based on 6 years of records.