How Clean Is Mcginnis Lake?
Mcginnis 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): 6.2 ft. Phosphorus: 21.3 µg/L. Trophic State Index: 50.
Cleanliness Snapshot
| Metric | Mcginnis Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 6.2 ft | — |
| Phosphorus | 21.3 µg/L | <30 = clean |
| Trophic State Index | 50 | <50 = clean |
How does Mcginnis Lake compare?
Mcginnis Lake's grade of C matches or beats the Wisconsin state average of C. It ranks #13 of 19 lakes in Adams County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.