How Clean Is Lake Nancy?
Lake Nancy 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): 14 ft. Phosphorus: 13.5 µg/L. Trophic State Index: 40.
Cleanliness Snapshot
| Metric | Lake Nancy | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 14 ft | — |
| Phosphorus | 13.5 µg/L | <30 = clean |
| Trophic State Index | 40 | <50 = clean |
How does Lake Nancy compare?
Lake Nancy's grade of B matches or beats the Wisconsin state average of B. It ranks #15 of 27 lakes in Washburn County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.