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LakeQuality

Is Long Lake Safe for Swimming?

Long Lake in Itasca County, Minnesota has a water quality grade of C (Fair). Generally safe for swimming — moderate water quality. Water clarity: 7.3 ft visibility. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeC (Fair)
Water Clarity (Secchi Depth)7.3 ft
Maximum Depth34 ft
LocationItasca County, Minnesota