How Clean Is Lac la Belle Lake?
Lac la Belle Lake does not have enough monitoring data to grade. Its EPA monitoring record does not meet the evidence bar for a letter grade, so it is published unrated — that is an absence of evidence, not a poor result. The measurements below are what the record does contain. Water clarity (Secchi depth): 5.5 ft. Trophic State Index: 53.
Cleanliness Snapshot
| Metric | Lac la Belle Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | NR | B |
| Water Clarity (Secchi) | 5.5 ft | — |
| Trophic State Index | 53 | <50 = clean |
How does Lac la Belle Lake compare?
Lac la Belle Lake is not rated for water quality — its monitoring record does not meet the evidence bar, so it is not compared with the Wisconsin state average. Multi-year monitoring data shows water quality is improving based on 7 years of records.