How Clean Is Mill Pond?
Mill Pond 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): 6 ft. Trophic State Index: 51.
Cleanliness Snapshot
| Metric | Mill Pond | Minnesota avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 6 ft | — |
| Trophic State Index | 51 | <50 = clean |
How does Mill Pond compare?
Mill Pond's grade of D falls below the Minnesota state average of C. It ranks #10 of 17 lakes in Scott County by water quality score. Multi-year monitoring data shows water quality is improving based on 5 years of records.