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LakeQuality

Long Lake vs Lower Sucker Lake

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

Long Lake has a higher water quality grade (A, Excellent) than Lower Sucker Lake (B, Good). Both are in Cass County, Minnesota.

A

Long Lake

Cass County, Minnesota

Crystal clear, you can see 21.8 ft down.

B

Lower Sucker Lake

Cass County, Minnesota

Moderate clarity, visible to about 8.3 ft.

Side-by-Side Metrics

MetricLong LakeLower Sucker Lake
Overall GradeA (Excellent)B (Good)
Water Clarity21.8 ft8.3 ft
Phosphorus9 µg/L22 µg/L
Chlorophyll-a (Algae)No data6.9 µg/L
Maximum Depth115 ft35 ft
Surface Area1.0K acres591.84 acres
Public AccessYesYes
Fish Species1414
Trophic Stateoligotrophicmesotrophic

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

Verdict

Long Lake wins on overall water quality with a Grade A versus Lower Sucker Lake's Grade B. Water clarity: 21.8 ft vs 8.3 ft. For fishing diversity, Long Lake also leads with 14 species.