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LakeQuality

Minnetonka Lake vs Minnewashta Lake

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

Minnewashta Lake has a higher water quality grade (B, Good) than Minnetonka Lake (B, Good). Both are in Minnesota.

B

Minnetonka Lake

Hennepin County, Minnesota

Moderate clarity, visible to about 9.5 ft.

B

Minnewashta Lake

Carver County, Minnesota

Good clarity, visible to about 11.5 ft.

Side-by-Side Metrics

MetricMinnetonka LakeMinnewashta Lake
Overall GradeB (Good)B (Good)
Water Clarity9.5 ft11.5 ft
Phosphorus27 µg/LNo data
Chlorophyll-a (Algae)No dataNo data
Maximum Depth113 ft70 ft
Surface Area14.2K acres679.7 acres
Public AccessYesYes
Fish Species1814
Trophic Statemesotrophicmesotrophic

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

Verdict

Minnewashta Lake wins on overall water quality with a Grade B versus Minnetonka Lake's Grade B. Water clarity: 11.5 ft vs 9.5 ft. For more fish-species variety, Minnetonka Lake edges ahead with 18 documented species.