Oyster Lake vs Shell Lake
Water quality, depth, fish species, and recreation comparison.
Oyster Lake has a higher water quality grade (C, Fair) than Shell Lake (F, Very Poor). Both are in St. Louis County, Minnesota.
C
Oyster Lake
St. Louis County, Minnesota
Moderate clarity, visible to about 7.3 ft.
F
Shell Lake
St. Louis County, Minnesota
Very murky, less than 3 ft of visibility.
Side-by-Side Metrics
| Metric | Oyster Lake | Shell Lake |
|---|---|---|
| Overall Grade | C (Fair) | F (Very Poor) |
| Water Clarity | 7.3 ft | 3 ft |
| Phosphorus | No data | No data |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 130 ft | 15 ft |
| Surface Area | 762.91 acres | 493.3 acres |
| Public Access | No | No |
| Fish Species | 0 | 8 |
| Trophic State | mesotrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Oyster Lake wins on overall water quality with a Grade C versus Shell Lake's Grade F. Water clarity: 7.3 ft vs 3 ft. For more fish-species variety, Shell Lake edges ahead with 8 documented species.