How Clean Is Ballard Lake?
Ballard 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): 15 ft. Phosphorus: 15.4 µg/L. Trophic State Index: 41.
Cleanliness Snapshot
| Metric | Ballard Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 15 ft | — |
| Phosphorus | 15.4 µg/L | <30 = clean |
| Trophic State Index | 41 | <50 = clean |
How does Ballard Lake compare?
Ballard Lake's grade of B matches or beats the Wisconsin state average of B. It ranks #44 of 103 lakes in Vilas County by water quality score. Multi-year monitoring data shows water quality is improving based on 7 years of records.