How Clean Is West Battle Lake?
West Battle Lake is among the cleanest lakes in Minnesota. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 18 ft. Phosphorus: 8 µg/L. Chlorophyll-a (algae): 2.7 µg/L. Trophic State Index: 37.
Cleanliness Snapshot
| Metric | West Battle Lake | Minnesota avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 18 ft | — |
| Phosphorus | 8 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 2.7 µg/L | <10 = clean |
| Trophic State Index | 37 | <50 = clean |
How does West Battle Lake compare?
West Battle Lake's grade of A matches or beats the Minnesota state average of C. It ranks #20 of 66 lakes in Otter Tail County by water quality score. Multi-year monitoring data shows water quality is declining based on 6 years of records.