Skip to main content
LakeQuality

Ml-Peterson Lake vs Ml-Thains Lake

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

Ml-Peterson Lake and Ml-Thains Lake both received the same overall water quality grade of A (Excellent). Both are in Mille Lacs County, Minnesota.

A

Ml-Peterson Lake

Mille Lacs County, Minnesota

Crystal clear, you can see 20.2 ft down.

A

Ml-Thains Lake

Mille Lacs County, Minnesota

Crystal clear, you can see 16.1 ft down.

Side-by-Side Metrics

MetricMl-Peterson LakeMl-Thains Lake
Overall GradeA (Excellent)A (Excellent)
Water Clarity20.2 ft16.1 ft
Phosphorus26.5 µg/L26 µg/L
Chlorophyll-a (Algae)4.1 µg/L3.5 µg/L
Maximum Depth42 ft42 ft
Surface Area128.3K acres128.3K acres
Public AccessYesYes
Fish Species2121
Trophic Statemesotrophicmesotrophic

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 (Ml-Peterson Lake: 20.2 ft, Ml-Thains Lake: 16.1 ft) and what you want from the lake. Ml-Peterson Lake matches its peer on species count.