How Clean Is Forestville Millpond?
Forestville Millpond 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): 3 ft. Phosphorus: 94.3 µg/L. Trophic State Index: 66.
Cleanliness Snapshot
| Metric | Forestville Millpond | Wisconsin avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 3 ft | — |
| Phosphorus | 94.3 µg/L | <30 = clean |
| Trophic State Index | 66 | <50 = clean |
How does Forestville Millpond compare?
Forestville Millpond's grade of F falls below the Wisconsin state average of C. It ranks #11 of 11 lakes in Door County by water quality score. Multi-year monitoring data shows water quality is declining based on 4 years of records.