How Clean Is Lake Nokomis?
Lake Nokomis has fair water quality — typical of lakes with moderate nutrient enrichment. It received a water quality grade of C (Fair) based on EPA monitoring data. Water clarity (Secchi depth): 4.3 ft. Phosphorus: 36.2 µg/L. Trophic State Index: 56.
Cleanliness Snapshot
| Metric | Lake Nokomis | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 4.3 ft | — |
| Phosphorus | 36.2 µg/L | <30 = clean |
| Trophic State Index | 56 | <50 = clean |
How does Lake Nokomis compare?
Lake Nokomis's grade of C matches or beats the Wisconsin state average of C. It ranks #96 of 134 lakes in Oneida County by water quality score. Multi-year monitoring data shows water quality is declining based on 3 years of records.