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LakeQuality

Big Lake vs Eagle Lake

Water quality, depth, fish species, and recreation comparison.

Big Lake has a higher water quality grade (A, Excellent) than Eagle Lake (C, Fair). Both are in Carlton County, Minnesota.

A

Big Lake

Carlton County, Minnesota

Good clarity, visible to about 11.8 ft.

C

Eagle Lake

Carlton County, Minnesota

Moderate clarity, visible to about 7 ft.

Side-by-Side Metrics

MetricBig LakeEagle Lake
Overall GradeA (Excellent)C (Fair)
Water Clarity11.8 ft7 ft
Phosphorus12 µg/L34 µg/L
Chlorophyll-a (Algae)3.1 µg/LNo data
Maximum Depth25 ft35 ft
Surface Area526.42 acres389 acres
Public AccessYesYes
Fish Species912
Trophic Statemesotrophiceutrophic

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 A versus Eagle Lake's Grade C. Water clarity: 11.8 ft vs 7 ft. For more fish-species variety, Eagle Lake edges ahead with 12 documented species.