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LakeQuality

How Clean Is Upper Mission Lake?

Upper Mission Lake is among the cleanest lakes in Minnesota. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 11 ft. Phosphorus: 15.5 µg/L. Chlorophyll-a (algae): 5.1 µg/L. Trophic State Index: 44.

Cleanliness Snapshot

MetricUpper Mission LakeMinnesota avg
Overall GradeAC
Water Clarity (Secchi)11 ft
Phosphorus15.5 µg/L<30 = clean
Chlorophyll-a (Algae)5.1 µg/L<10 = clean
Trophic State Index44<50 = clean

How does Upper Mission Lake compare?

Upper Mission Lake's grade of A matches or beats the Minnesota state average of C. It ranks #26 of 85 lakes in Crow Wing County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.