How Clean Is Hatch Lake?
Hatch Lake is a clean lake by Wisconsin standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 13.4 ft. Trophic State Index: 40.
Cleanliness Snapshot
| Metric | Hatch Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 13.4 ft | — |
| Trophic State Index | 40 | <50 = clean |
How does Hatch Lake compare?
Hatch Lake's grade of B matches or beats the Wisconsin state average of B. It ranks #7 of 8 lakes in Madison County by water quality score.