How Clean Is Lac la Belle Lake?
Lac la Belle 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): 10.1 ft. Trophic State Index: 44.
Cleanliness Snapshot
| Metric | Lac la Belle Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 10.1 ft | — |
| Trophic State Index | 44 | <50 = clean |
How does Lac la Belle Lake compare?
Lac la Belle Lake's grade of B matches or beats the Wisconsin state average of B. It ranks #37 of 48 lakes in Waukesha County by water quality score. Multi-year monitoring data shows water quality is improving based on 7 years of records.