Duluth
Is Duluth tap water safe to drink?
Mostly yes — Duluth scores 96/100. This report aggregates EPA drinking water data across 2 local systems in Duluth. We found 15 total violations (7 unresolved).
Real-Time Environment
Live: 11:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Duluth.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Duluth?
Expert Advice
Your water quality is excellent. Standard filtration is optional but can further enhance taste.
Buying a Filter?
Filtration technologies matched to Duluth contaminant records.
Baby Formula Safety
Guidance on preparing infant formula using municipal tap water in Duluth.
Homebuyer's Perspective
Municipal water quality in Duluth directly influences pipe corrosion rates and home filtration needs. The high safety score (96/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Duluth
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Duluth.
Frequently Asked Questions
Is Duluth tap water safe to drink?
Mostly yes — Duluth scores 96/100.
How many water systems serve Duluth?
Duluth is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Duluth?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Duluth.
What is the water quality score for Duluth?
The water quality score for Duluth is 96 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.
What are the top contaminants in Duluth?
The top contaminants detected in Duluth include Lead (90th percentile). View detailed information on our contaminants page.
Duluth Water Quality Summary
Duluth, MN receives a water quality score of 96/100 (Grade A) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Duluth's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Duluth's score of 96 is 9 points above the Minnesota state average of 87, and above the nationwide average of roughly 78/100 across all U.S. states.
Homebuyers and residents in Duluth, Minnesota can feel confident in the safety of their tap water, which benefits from the natural freshwater lakes and agricultural plains of the Upper Midwest. This mid-size city distributes its supply through a pair of local water systems that consistently achieve near-perfect evaluation marks. Such outstanding performance indicates that local treatment facilities are highly successful at keeping tap water clean, reliable, and well-managed for daily household needs.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Minnesota water quality rankings report →
Key Contaminants
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Water Systems Serving Duluth (2)
Check Your Specific Address
Water quality can vary by neighborhood in Duluth.
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Compare Duluth water quality: View all states · Contaminant library · How we score water quality