How Clean Is Round Lake?
Round 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): 7.4 ft. Phosphorus: 19.5 µg/L. Trophic State Index: 48.
Cleanliness Snapshot
| Metric | Round Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | D |
| Water Clarity (Secchi) | 7.4 ft | — |
| Phosphorus | 19.5 µg/L | <30 = clean |
| Trophic State Index | 48 | <50 = clean |
How does Round Lake compare?
Round Lake's grade of B matches or beats the Wisconsin state average of D. It ranks #4 of 16 lakes in Lake County by water quality score.