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Failing Water Quality

Grand Portage, MN 55605

Cook County · Population served: 820

Water Systems Serving This Area

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GRAND PORTAGE
Surface water · Pop. 820
PWSID: 055294101

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
30.9
15 ppb 1 ppb Exceeded

Violation History (Last 5 Years)

670Total (5yr)
41Health-Based
565Major