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LakeQuality

Lower Hay Lake vs Serpent Lake

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

Lower Hay Lake and Serpent Lake both received the same overall water quality grade of A (Excellent). Both are in Crow Wing County, Minnesota.

A

Lower Hay Lake

Crow Wing County, Minnesota

Crystal clear, you can see 19 ft down.

A

Serpent Lake

Crow Wing County, Minnesota

Crystal clear, you can see 25 ft down.

Side-by-Side Metrics

MetricLower Hay LakeSerpent Lake
Overall GradeA (Excellent)A (Excellent)
Water Clarity19 ft25 ft
Phosphorus13 µg/L11.5 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth100 ft65 ft
Surface Area700.21 acres1.1K acres
Public AccessYesYes
Fish Species2117
Trophic Stateoligotrophicoligotrophic

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 (Lower Hay Lake: 19 ft, Serpent Lake: 25 ft) and what you want from the lake. Lower Hay Lake supports more documented fish species.