Clam Lake vs Upper Clam Lake
Water quality, depth, fish species, and recreation comparison.
Clam Lake has a higher water quality grade (C, Fair) than Upper Clam Lake (D, Poor). Both are in Burnett County, Wisconsin.
C
Clam Lake
Burnett County, Wisconsin
Moderate clarity, visible to about 9.8 ft.
D
Upper Clam Lake
Burnett County, Wisconsin
Murky, only visible to about 6.6 ft.
Side-by-Side Metrics
| Metric | Clam Lake | Upper Clam Lake |
|---|---|---|
| Overall Grade | C (Fair) | D (Poor) |
| Water Clarity | 9.8 ft | 6.6 ft |
| Phosphorus | 66 µg/L | No data |
| Chlorophyll-a (Algae) | 13 µg/L | No data |
| Maximum Depth | 11 ft | 11 ft |
| Surface Area | 1.3K acres | 1.3K acres |
| Public Access | Yes | Yes |
| Fish Species | 7 | 7 |
| Trophic State | eutrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Clam Lake wins on overall water quality with a Grade C versus Upper Clam Lake's Grade D. Water clarity: 9.8 ft vs 6.6 ft. For fishing diversity, Clam Lake also leads with 7 species.