How Clean Is Vandalia Community Lake?
Vandalia Community Lake has very poor water quality and a high algae bloom risk. It received a water quality grade of F (Very Poor) based on EPA monitoring data. Water clarity (Secchi depth): 1.8 ft. Phosphorus: 110 µg/L. Chlorophyll-a (algae): 42 µg/L. Trophic State Index: 69.
Cleanliness Snapshot
| Metric | Vandalia Community Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 1.8 ft | — |
| Phosphorus | 110 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 42 µg/L | <10 = clean |
| Trophic State Index | 69 | <50 = clean |
How does Vandalia Community Lake compare?
Vandalia Community Lake's grade of F falls below the Wisconsin state average of C. It ranks #3 of 4 lakes in Audrain County by water quality score.