How Clean Is Amacoy Lake?
Amacoy Lake has fair water quality — typical of lakes with moderate nutrient enrichment. It received a water quality grade of C (Fair) based on EPA monitoring data. Water clarity (Secchi depth): 4.5 ft. Phosphorus: 25.3 µg/L. Trophic State Index: 53.
Cleanliness Snapshot
| Metric | Amacoy Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 4.5 ft | — |
| Phosphorus | 25.3 µg/L | <30 = clean |
| Trophic State Index | 53 | <50 = clean |
How does Amacoy Lake compare?
Amacoy Lake's grade of C matches or beats the Wisconsin state average of C. It ranks #5 of 10 lakes in Rusk County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.