How Clean Is Independence Lake?
Independence 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): 4.9 ft. Phosphorus: 66.3 µg/L. Trophic State Index: 59.
Cleanliness Snapshot
| Metric | Independence Lake | Minnesota avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 4.9 ft | — |
| Phosphorus | 66.3 µg/L | <30 = clean |
| Trophic State Index | 59 | <50 = clean |
How does Independence Lake compare?
Independence Lake's grade of D falls below the Minnesota state average of C. It ranks #44 of 95 lakes in Hennepin County by water quality score. Multi-year monitoring data shows water quality is improving based on 5 years of records.