How Clean Is Holcombe Flowage Lake?
Holcombe Flowage 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): 3.7 ft. Phosphorus: 49.6 µg/L. Trophic State Index: 59.
Cleanliness Snapshot
| Metric | Holcombe Flowage Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | C | C |
| Water Clarity (Secchi) | 3.7 ft | — |
| Phosphorus | 49.6 µg/L | <30 = clean |
| Trophic State Index | 59 | <50 = clean |
How does Holcombe Flowage Lake compare?
Holcombe Flowage Lake's grade of C matches or beats the Wisconsin state average of C. It ranks #10 of 15 lakes in Chippewa County by water quality score. Multi-year monitoring data shows water quality is declining based on 3 years of records.