How Clean Is Chain Lake?
Chain Lake has poor water quality, with elevated phosphorus and algae. It received a water quality grade of D (Poor) based on EPA monitoring data. Water clarity (Secchi depth): 5.5 ft. Trophic State Index: 53.
Cleanliness Snapshot
| Metric | Chain Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 5.5 ft | — |
| Trophic State Index | 53 | <50 = clean |
How does Chain Lake compare?
Chain Lake's grade of D falls below the Wisconsin state average of C. It ranks #11 of 15 lakes in Chippewa County by water quality score. Multi-year monitoring data shows water quality is improving based on 3 years of records.