How Clean Is Halsey Lake?
Halsey 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): 6.2 ft. Phosphorus: 18 µg/L. Trophic State Index: 48.
Cleanliness Snapshot
| Metric | Halsey Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 6.2 ft | — |
| Phosphorus | 18 µg/L | <30 = clean |
| Trophic State Index | 48 | <50 = clean |
How does Halsey Lake compare?
Halsey Lake's grade of B matches or beats the Wisconsin state average of C. It ranks #27 of 39 lakes in Florence County by water quality score. Multi-year monitoring data shows water quality is declining based on 3 years of records.