How Clean Is Little Pine Lake?
Little Pine Lake has fair water quality — typical of lakes with moderate nutrient enrichment. It received a water quality grade of C (Fair) based on EPA monitoring data. Water clarity (Secchi depth): 9.5 ft. Phosphorus: 26 µg/L. Chlorophyll-a (algae): 10.1 µg/L. Trophic State Index: 50.
Cleanliness Snapshot
| Metric | Little Pine Lake | Minnesota avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 9.5 ft | — |
| Phosphorus | 26 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 10.1 µg/L | <10 = clean |
| Trophic State Index | 50 | <50 = clean |
How does Little Pine Lake compare?
Little Pine Lake's grade of C matches or beats the Minnesota state average of C. It ranks #54 of 66 lakes in Otter Tail County by water quality score. Multi-year monitoring data shows water quality is improving based on 5 years of records.
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