How Clean Is Esquagamah Lake?
Esquagamah 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): 5 ft. Trophic State Index: 54.
Cleanliness Snapshot
| Metric | Esquagamah Lake | Minnesota avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 5 ft | — |
| Trophic State Index | 54 | <50 = clean |
How does Esquagamah Lake compare?
Esquagamah Lake's grade of D falls below the Minnesota state average of C. It ranks #44 of 53 lakes in Aitkin County by water quality score. Multi-year monitoring data shows water quality is declining based on 5 years of records.