Minnesota – Land of 10,000 Lakes – Water Quality Report 2025: PFAS Testing, Infrastructure Concerns & Safety across your state

Minnesota’s water infrastructure serves approximately 5.7 million residents across diverse geographical regions, from the Iron Range in the north to the Minnesota River Valley in the south. The state operates through a network of 6,616 total public water systems, including 965 community water systems and approximately 5,651 noncommunity systems, ranging from large municipal utilities serving the Twin Cities metro area to smaller rural systems providing essential services to outstate communities. Minnesota’s water sources include abundant groundwater aquifers, the Mississippi River, and numerous lakes that supply both urban centers and agricultural areas.
Minnesota has established itself as a national leader in water quality protection and PFAS regulation. According to the Minnesota Department of Health’s 2023 annual report, 98% of Minnesota’s community water systems met all federal health-based standards throughout the year. The state has received over $61 million in federal infrastructure investments from the Biden-Harris Administration’s Bipartisan Infrastructure Law to address water system improvements, with an additional $240 million in state funding specifically for lead service line replacement. Minnesota’s pioneering approach to PFAS regulation includes Amara’s Law, which bans non-essential PFAS use by 2032, and comprehensive monitoring programs that position the state at the forefront of emerging contaminant management and water quality protection for all residents.

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Minnesota Water Quality: Current Status (2024-2025)

Statewide Compliance and Testing

  • Overall Compliance: 98% of Minnesota’s 965 community water systems met all federal Safe Drinking Water Act standards in 2023, demonstrating the state’s strong commitment to water quality protection and regulatory compliance.
  • PFAS Leadership: Minnesota has completed comprehensive PFAS testing of all community water systems statewide, with 22 systems identified as exceeding new EPA limits requiring treatment upgrades by 2029.
  • Infrastructure Investment: Over $61 million in federal Bipartisan Infrastructure Law funding allocated to Minnesota for water infrastructure improvements, plus $240 million in state funding specifically for lead service line replacement programs.

Major Water Sources and Challenges

  • Groundwater Dominance: Approximately 80% of Minnesotans rely on groundwater sources, with most community systems using wells tapping underground aquifers, while 20% depend on private wells requiring enhanced monitoring.
  • Surface Water Systems: 42 community systems use surface water from lakes and rivers, including major municipal systems serving Minneapolis, St. Paul, and other large cities, requiring more extensive treatment and monitoring.
  • Lead Service Lines: An estimated 100,000 lead service lines throughout the state require replacement to meet new federal requirements and protect public health, particularly for children and pregnant women.

PFAS Regulation and Response

  • Amara’s Law Implementation: Minnesota’s pioneering PFAS legislation phases out non-essential PFAS use by 2032, with initial product bans taking effect January 1, 2025, making it among the strictest PFAS regulations in the nation.
  • 3M Settlement Program: $850 million settlement with 3M provides funding for drinking water treatment and natural resource restoration in the East Metro, covering 14 communities affected by PFAS contamination.
  • Comprehensive Monitoring: Statewide PFAS monitoring project completed for all community water systems, with results publicly available through an interactive dashboard and ongoing quarterly monitoring programs.

Health Equity and Rural Communities

  • Targeted Assistance: Source Water Protection grants prioritize disadvantaged communities, with 116 of 139 grant recipients in 2023 receiving health equity points to address infrastructure disparities.
  • Private Well Support: Enhanced technical assistance and testing programs for rural residents relying on private wells, including free lead testing and PFAS monitoring near potential contamination sources.
  • Climate Resilience: Proactive planning for extreme weather events including flooding and drought, with climate workgroups developing strategies to protect drinking water infrastructure and maintain reliable service.

Looking Forward: 2025-2030

Minnesota’s water quality future is shaped by its leadership in PFAS regulation and commitment to infrastructure modernization. With Amara’s Law implementation beginning in 2025 and comprehensive lead service line replacement programs underway, the state is positioned as a national model for proactive water quality protection. The combination of federal infrastructure investments, state funding commitments, and innovative regulatory approaches ensures that Minnesota residents will continue to have access to safe, reliable drinking water while addressing both legacy contamination and emerging contaminants through science-based, equitable solutions that protect all communities across the state.

Recommendations for Minnesota Residents

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Access Your Water Quality Data

Review your utility’s annual Consumer Confidence Report and use Minnesota’s interactive PFAS dashboard to check testing results. Contact the Minnesota Department of Health at 651-201-4700 for assistance accessing local water quality information.

Support Lead Service Line Replacement

Stay informed about Minnesota’s $240 million lead service line replacement program. Contact your water utility to learn about planned replacements in your area and take advantage of available grants and technical assistance.

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Test Private Wells

If you rely on a private well, test annually for bacteria and nitrate, and consider PFAS testing if you’re near potential contamination sources. MDH provides free testing programs for schools and childcare facilities.

Toxic Chemicals

Reduce PFAS Exposure

Support Amara’s Law by choosing PFAS-free products when available. Avoid non-stick cookware, stain-resistant textiles, and other products containing PFAS chemicals to reduce overall exposure from multiple sources.

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Protect Source Water

Participate in source water protection efforts by properly disposing of household chemicals, supporting conservation measures, and engaging with local wellhead protection planning to safeguard Minnesota’s groundwater and surface water resources.

Minnesota Cities We Cover

Minneapolis Water Quality

Comprehensive analysis of Minneapolis Water Treatment & Distribution Services, serving Minnesota’s largest city. Includes detailed information on surface water treatment, PFAS monitoring results, and infrastructure modernization efforts.

Frequently Asked Questions

Is Minnesota’s tap water safe to drink?

Yes, 98% of Minnesota’s community water systems met all federal health-based standards in 2023, making it among the safest drinking water in the nation.

The Minnesota Department of Health conducts comprehensive monitoring across all 965 community water systems and approximately 5,651 noncommunity systems. While 22 systems have PFAS levels above new EPA limits, these systems are implementing treatment upgrades and have until 2029 to comply. Minnesota’s proactive approach to water quality testing, lead service line replacement, and PFAS regulation demonstrates the state’s commitment to protecting public health through science-based water management.

What is Amara’s Law and how does it protect Minnesotans?

Amara’s Law is Minnesota’s pioneering PFAS legislation that bans non-essential “forever chemicals” use by 2032, with initial restrictions starting in 2025.

Named after a young cancer patient, the law phases out PFAS in consumer products including cookware, cosmetics, textiles, and cleaning products. Beginning January 1, 2025, certain categories of products with intentionally added PFAS are prohibited from sale in Minnesota. This makes Minnesota the first state to implement such comprehensive PFAS restrictions, addressing contamination at its source rather than just treating contaminated water after the fact.

How can I find my local water quality information?

Minnesota residents can access water quality information through several reliable sources:

Consumer Confidence Reports: Contact your water utility for annual water quality reports detailing all testing results and any violations or concerns

Interactive PFAS Dashboard: Visit the Minnesota Department of Health’s online dashboard to view PFAS testing results for community water systems statewide

MDH Direct Contact: Call 651-201-4700 for assistance accessing local water system data and understanding test results

Private Well Testing: Access free testing programs for schools and childcare facilities, plus guidance for homeowners with private wells

What funding is available for water infrastructure improvements?

Minnesota has secured substantial funding for water infrastructure modernization:

Federal Investment: Over $61 million from the Bipartisan Infrastructure Law for drinking water system improvements, PFAS treatment, and disadvantaged community support

State Commitment: $240 million in state funding specifically for lead service line replacement, with grants covering private portions of service lines

3M Settlement: $850 million settlement provides funding for PFAS treatment and natural resource restoration in the East Metro area

Targeted Assistance: Source Water Protection grants and Drinking Water Revolving Fund loans prioritize disadvantaged communities and health equity improvements

Contaminants of Concern

Brightly colored forever chemicals

PFAS “Forever Chemicals”

Source: Industrial manufacturing in the East Metro (3M facilities), firefighting foam use, consumer products including non-stick cookware and stain-resistant textiles

Health Effects: Linked to cancer, liver damage, immune system suppression, high cholesterol, and developmental effects in children from prolonged exposure

Current Status: 22 Minnesota water systems exceed new EPA limits requiring treatment by 2029; $850 million 3M settlement funds treatment in East Metro EPA Limits: 4 parts per trillion for PFOA and PFOS individually, with hazard index for other PFAS compounds

Lead Service Lines

Source: Estimated 100,000 lead service lines throughout Minnesota connecting water mains to homes, primarily in older communities built before lead pipe bans

Health Effects: Lead exposure can cause developmental delays, learning difficulties, and behavioral problems in children; neurological effects and kidney damage in adults

Current Status: $240 million state funding program provides grants for complete lead service line replacement, with enhanced monitoring and treatment optimization Action Level: 15 parts per billion current federal limit, with proposed reduction to 10 ppb under new EPA rules

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