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LakeQuality

Clearwater Lake vs Insula Lake

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

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

A

Clearwater Lake

Lake County, Minnesota

Crystal clear, you can see 18 ft down.

C

Insula Lake

Lake County, Minnesota

Moderate clarity, visible to about 9.5 ft.

Side-by-Side Metrics

MetricClearwater LakeInsula Lake
Overall GradeA (Excellent)C (Fair)
Water Clarity18 ft9.5 ft
PhosphorusNo dataNo data
Chlorophyll-a (Algae)No dataNo data
Maximum Depth46 ft63 ft
Surface Area640.18 acres2.8K acres
Public AccessNoNo
Fish Species00
Trophic Stateoligotrophicmesotrophic

Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).

Verdict

Clearwater Lake wins on overall water quality with a Grade A versus Insula Lake's Grade C. Water clarity: 18 ft vs 9.5 ft. For fishing diversity, Clearwater Lake also leads with 0 species.