Big Lake vs Long Lake
Water quality, depth, fish species, and recreation comparison.
Big Lake has a higher water quality grade (B, Good) than Long Lake (D, Poor). Both are in Stearns County, Minnesota.
B
Big Lake
Stearns County, Minnesota
Moderate clarity, visible to about 6.9 ft.
D
Long Lake
Stearns County, Minnesota
Very murky, less than 2.5 ft of visibility.
Side-by-Side Metrics
| Metric | Big Lake | Long Lake |
|---|---|---|
| Overall Grade | B (Good) | D (Poor) |
| Water Clarity | 6.9 ft | 2.5 ft |
| Phosphorus | 26 µg/L | 57.5 µg/L |
| Chlorophyll-a (Algae) | No data | No data |
| Maximum Depth | 42 ft | 35 ft |
| Surface Area | 457.67 acres | 487.12 acres |
| Public Access | Yes | Yes |
| Fish Species | 16 | 23 |
| Trophic State | eutrophic | eutrophic |
Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).
Verdict
Big Lake wins on overall water quality with a Grade B versus Long Lake's Grade D. Water clarity: 6.9 ft vs 2.5 ft. For more fish-species variety, Long Lake edges ahead with 23 documented species.