How Clean Is Enterprise Lake?
Enterprise Lake 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): 4.5 ft. Phosphorus: 25.2 µg/L. Trophic State Index: 53.
Cleanliness Snapshot
| Metric | Enterprise Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 4.5 ft | — |
| Phosphorus | 25.2 µg/L | <30 = clean |
| Trophic State Index | 53 | <50 = clean |
How does Enterprise Lake compare?
Enterprise Lake's grade of C matches or beats the Wisconsin state average of C. It ranks #20 of 32 lakes in Langlade County by water quality score. Multi-year monitoring data shows water quality is declining based on 6 years of records.