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East Battle Lake and Stuart Lake read the same on nutrients and algae. Both are in Otter Tail County, Minnesota.

Reviewed by LakeQuality Editorial Team · Updated

East Battle Lake and Stuart Lake are both in Minnesota — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. The readings are close: East Battle Lake and Stuart 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.

East Battle Lake

Otter Tail County, Minnesota

Good clarity, visible to about 13.1 ft.

Stuart Lake

Otter Tail County, Minnesota

Crystal clear, you can see 17.5 ft down.

Side-by-Side Metrics

MetricEast Battle LakeStuart Lake
Water Clarity13.1 ft17.5 ft Better
Phosphorus12 µg/L12 µg/L
Chlorophyll-a (Algae)4.2 µg/L3.7 µg/L Better
Maximum Depth87 ft Better49 ft
Surface Area1,978 acres740 acres
Public AccessYesYes
Fish Species16 Better14
Trophic Statemesotrophicoligotrophic

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 (East Battle Lake: 13.1 ft, Stuart Lake: 17.5 ft) and what you want from the lake. East Battle Lake supports more documented fish species.

Source: EPA National Aquatic Resource Surveys, 2026.