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LakeQuality

Pine Mountain Lake vs Pine Mountain Lake

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

Pine Mountain Lake has a higher water quality grade (A, Excellent) than Pine Mountain Lake (A, Excellent). Both are in Cass County, Minnesota.

Both Pine Mountain Lake and Pine Mountain Lake sit in Minnesota. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. These two are within a letter of each other on the rubric — Pine Mountain Lake (A) versus Pine Mountain Lake (A). The deciding factors for a recreational visitor are likely physical (depth, access, fish species) rather than water-quality differences.

With grades 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.

A

Pine Mountain Lake

Cass County, Minnesota

Good clarity, visible to about 12.5 ft.

A

Pine Mountain Lake

Cass County, Minnesota

Crystal clear, you can see 17.5 ft down.

Side-by-Side Metrics

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

MetricPine Mountain LakePine Mountain Lake
Overall GradeA (Excellent)A (Excellent)
Water Clarity12.5 ft17.5 ft
Phosphorus17.5 µg/LNo data
Chlorophyll-a (Algae)No dataNo data
Maximum Depth--
Surface Area1.6K acres1.6K acres
Public AccessUnknownUnknown
Fish Species11
Trophic Statemesotrophicoligotrophic

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

Verdict

Pine Mountain Lake wins on overall water quality with a Grade A versus Pine Mountain Lake's Grade A. Water clarity: 17.5 ft vs 12.5 ft. For fishing diversity, Pine Mountain Lake also leads with 1 species.