Minnesota Tap Water Quality: Is It Safe to Drink?
2026 EPA water quality data for 0 community water systems serving residents in Minnesota. Find your water system to see violations, PFAS results, lead testing, and a safety grade — free.
Minnesota draws drinking water from both surface water (Mississippi River, Lake Superior) and groundwater aquifers. Naturally occurring radium and manganese are common in well water, while agricultural nitrate affects shallow aquifers in farming regions. PFAS contamination from 3M manufacturing in the east metro area is one of the largest such sites in the country.
Find Your Water System in Minnesota
Enter your ZIP code to see EPA violations, lead test results, PFAS data, and a safety grade for your water.
📊 Data from EPA’s SDWIS
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🔄 Updated quarterly
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🏛️ 0+ water systems in Minnesota