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LakeQuality

Otter Tail Lake vs Walker Lake

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

Otter Tail Lake has a higher water quality grade (A, Excellent) than Walker Lake (B, Good). Both are in Otter Tail County, Minnesota.

A

Otter Tail Lake

Otter Tail County, Minnesota

Good clarity, visible to about 12.1 ft.

B

Walker Lake

Otter Tail County, Minnesota

Moderate clarity, visible to about 7.5 ft.

Side-by-Side Metrics

MetricOtter Tail LakeWalker Lake
Overall GradeA (Excellent)B (Good)
Water Clarity12.1 ft7.5 ft
Phosphorus16 µg/L26.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth120 ft29 ft
Surface Area14.1K acres578.49 acres
Public AccessYesYes
Fish Species170
Trophic Statemesotrophicmesotrophic

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

Verdict

Otter Tail Lake wins on overall water quality with a Grade A versus Walker Lake's Grade B. Water clarity: 12.1 ft vs 7.5 ft. For fishing diversity, Otter Tail Lake also leads with 17 species.