How Clean Is Viking Lake?
Viking 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): 3.3 ft. Chlorophyll-a (algae): 32.7 µg/L. Trophic State Index: 62.
Cleanliness Snapshot
| Metric | Viking Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | D |
| Water Clarity (Secchi) | 3.3 ft | — |
| Chlorophyll-a (Algae) | 32.7 µg/L | <10 = clean |
| Trophic State Index | 62 | <50 = clean |
How does Viking Lake compare?
Viking Lake's grade of F falls below the Wisconsin state average of D. It ranks #1 of 1 lakes in Montgomery County by water quality score.