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LakeQuality

Little Birch Lake vs Sauk Lake

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

Little Birch Lake has a higher water quality grade (A, Excellent) than Sauk Lake (C, Fair). Both are in Minnesota.

A

Little Birch Lake

Todd County, Minnesota

Good clarity, visible to about 14 ft.

C

Sauk Lake

Stearns County, Minnesota

Murky, only visible to about 3.5 ft.

Side-by-Side Metrics

MetricLittle Birch LakeSauk Lake
Overall GradeA (Excellent)C (Fair)
Water Clarity14 ft3.5 ft
Phosphorus18 µg/L49 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth89 ft61 ft
Surface Area839.44 acres2.1K acres
Public AccessYesYes
Fish Species2018
Trophic Statemesotrophiceutrophic

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

Verdict

Little Birch Lake wins on overall water quality with a Grade A versus Sauk Lake's Grade C. Water clarity: 14 ft vs 3.5 ft. For fishing diversity, Little Birch Lake also leads with 20 species.