How Clean Is Lake Nehai Tonkayea?
Lake Nehai Tonkayea 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): 8 ft. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 1.3 µg/L. Trophic State Index: 39.
Cleanliness Snapshot
| Metric | Lake Nehai Tonkayea | Wisconsin avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 8 ft | — |
| Phosphorus | 10 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 1.3 µg/L | <10 = clean |
| Trophic State Index | 39 | <50 = clean |
How does Lake Nehai Tonkayea compare?
Lake Nehai Tonkayea's grade of B matches or beats the Wisconsin state average of C. It ranks #1 of 3 lakes in Chariton County by water quality score.