How Clean Is Pokegama Lake?
Pokegama Lake has very poor water quality and a high algae bloom risk. It received a water quality grade of F (Very Poor) based on EPA monitoring data. Water clarity (Secchi depth): 2 ft. Phosphorus: 170 µg/L. Trophic State Index: 73.
Cleanliness Snapshot
| Metric | Pokegama Lake | Minnesota avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 2 ft | — |
| Phosphorus | 170 µg/L | <30 = clean |
| Trophic State Index | 73 | <50 = clean |
How does Pokegama Lake compare?
Pokegama Lake's grade of F falls below the Minnesota state average of C. It ranks #18 of 19 lakes in Pine County by water quality score. Multi-year monitoring data shows water quality is stable based on 4 years of records.