How Clean Is Pomroy Lake?
Pomroy 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): 5.5 ft. Trophic State Index: 53.
Cleanliness Snapshot
| Metric | Pomroy Lake | Minnesota avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 5.5 ft | — |
| Trophic State Index | 53 | <50 = clean |
How does Pomroy Lake compare?
Pomroy Lake's grade of D falls below the Minnesota state average of C. It ranks #3 of 7 lakes in Kanabec County by water quality score. Multi-year monitoring data shows water quality is declining based on 3 years of records.