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LakeQuality

East Loon Lake vs Long Lake

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

East Loon Lake and Long Lake both received the same overall water quality grade of A (Excellent). Both are in Otter Tail County, Minnesota.

A

East Loon Lake

Otter Tail County, Minnesota

Good clarity, visible to about 13.5 ft.

A

Long Lake

Otter Tail County, Minnesota

Good clarity, visible to about 11.8 ft.

Side-by-Side Metrics

MetricEast Loon LakeLong Lake
Overall GradeA (Excellent)A (Excellent)
Water Clarity13.5 ft11.8 ft
Phosphorus12 µg/L19.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth105 ft128 ft
Surface Area1.0K acres1.3K acres
Public AccessYesYes
Fish Species1716
Trophic Stateoligotrophicmesotrophic

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

Verdict

Both lakes earn the same Grade A. The tiebreakers come down to clarity (East Loon Lake: 13.5 ft, Long Lake: 11.8 ft) and what you want from the lake. East Loon Lake supports more documented fish species.