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Pelican Lake and Ten Mile Lake read the same on nutrients and algae. Both are in Otter Tail County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

Both Pelican Lake and Ten Mile Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any differences in the readings here are about the lakes themselves, not the agencies sampling them. The readings are close: Pelican Lake and Ten Mile Lake sit within a narrow band of each other on phosphorus, chlorophyll-a and clarity. The per-parameter table below shows where the small differences actually live.

With readings this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.

Pelican Lake

Otter Tail County, Minnesota

Crystal clear, you can see 16.4 ft down.

Ten Mile Lake

Otter Tail County, Minnesota

Good clarity, visible to about 13.6 ft.

Side-by-Side Metrics

MetricPelican LakeTen Mile Lake
Water Clarity16.4 ft Better13.6 ft
Phosphorus15 µg/L Better24 µg/L
Chlorophyll-a (Algae)3 µg/L Better5.2 µg/L
Maximum Depth55 ft Better51 ft
Surface Area3,962 acres1,428 acres
Public AccessYesYes
Fish Species20 Better19
Trophic Statemesotrophicmesotrophic

A green ✓ marks the better value for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better). Surface area and trophic state carry no tick — a bigger lake is not a better lake.

Verdict

Both lakes earn the same Grade A. The tiebreakers come down to clarity (Pelican Lake: 16.4 ft, Ten Mile Lake: 13.6 ft) and what you want from the lake. Pelican Lake supports more documented fish species.

Source: EPA National Aquatic Resource Surveys, 2026.