How Clean Is Belle Lake?
Belle 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): 3.9 ft. Phosphorus: 40.5 µg/L. Chlorophyll-a (algae): 18.7 µg/L. Trophic State Index: 58.
Cleanliness Snapshot
| Metric | Belle Lake | Minnesota avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 3.9 ft | — |
| Phosphorus | 40.5 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 18.7 µg/L | <10 = clean |
| Trophic State Index | 58 | <50 = clean |
How does Belle Lake compare?
Belle Lake's grade of D falls below the Minnesota state average of C. It ranks #9 of 19 lakes in Meeker County by water quality score. Multi-year monitoring data shows water quality is improving based on 5 years of records.