Water Quality in Duluth, MN (55746)
EPA violation data for public water systems serving ZIP code 55746.
Active Health Violations
1 health-based violation found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 57% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
16,730
Population
34
Water Systems
6
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (34)
Duluth
Hibbing
Hibbing Taconite Company
1 health-basedCamp Wichingen
Anns Birch Villa
Double T'S Little Swanderosa
Bil-Mars Supper Club
Spruce Shadows Mobile Home Par
Berts Place
Floreys Resort
Chisholm-Hibbing Municipal Airport
The Roadhouse
Grandma'S Corner Store
Lavell Community And Senior Center
Mccarthy Lake Public Access
Manthei'S
Kosmos Club
Hibbing Vp Racing Station
Log House
Toivo'S Pub
Thirsty Moose Bar And Grill
Clusiau'S Oldsmobile
Airport Cafe, Inc
Carey Lake Recreation Area
Silica Community Center - Firehall
Kelly Lake
Kt'S Floodwood Lake Resort Llc
Lind
Northern Mining Equipment
Highway 5 Bar And Grill
Mesaba Range Co-Op Park Association
Wagon Wheel
The Airway
Open Pit Supper Club
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Exceeds limitSampled: Jan 2025
How Does This Compare?
Duluth (55746) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 6.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.