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LakeQuality

Ml-Nshore Lake vs Round Lake

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

Round Lake has a higher water quality grade (A, Excellent) than Ml-Nshore Lake (B, Good). Both are in Aitkin County, Minnesota.

Ml-Nshore Lake and Round Lake are both in Minnesota — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. These two are within a letter of each other on the rubric — Ml-Nshore Lake (B) versus Round 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.

B

Ml-Nshore Lake

Aitkin County, Minnesota

Moderate clarity, visible to about 7.4 ft.

A

Round Lake

Aitkin County, Minnesota

Good clarity, visible to about 14.5 ft.

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.

MetricMl-Nshore LakeRound Lake
Overall GradeB (Good)A (Excellent)
Water Clarity7.4 ft14.5 ft
Phosphorus24.5 µg/L11 µg/L
Chlorophyll-a (Algae)5.7 µg/LNo data
Maximum Depth42 ft125 ft
Surface Area128.3K acres736.65 acres
Public AccessYesYes
Fish Species11
Trophic Statemesotrophicoligotrophic

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

Verdict

Round Lake wins on overall water quality with a Grade A versus Ml-Nshore Lake's Grade B. Water clarity: 14.5 ft vs 7.4 ft. For fishing diversity, Round Lake also leads with 1 species.