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LakeQuality

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

MetricBig LakeLong Lake
Overall GradeB (Good)D (Poor)
Water Clarity6.9 ft2.5 ft
Phosphorus26 µg/L57.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth42 ft35 ft
Surface Area457.67 acres487.12 acres
Public AccessYesYes
Fish Species1623
Trophic Stateeutrophiceutrophic

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.