Water Quality in Duluth, MN (55792)
EPA violation data for public water systems serving ZIP code 55792.
No Health-Based Violations
None of the 26 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
9,663
Population
26
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (26)
Duluth
Virginia
Woodlan Tavern
Cherry School
North Woods School, Isd No. 2142
Shortstop Convenience Store
South Ridge School
All resolvedTownline Short Stop
Cleveland-Cliffs Minorca Mine Inc.
Lucky 7 One Stop
End Zone
Pike Sandy Co-Op
Gloria Dei Lutheran Church
Camp George Sigel
Kountry Korners
Gold Mine Resort
St Louis 6th District Garage
Four Seasons Restaurant
Sandy Town Hall
Lucky Seven Cushing
Kountry Krossroads
Wuori Town Hall
Roaring Stony Lodge
Aysta Water Incorporated
The Shack
Laurentian Senior Citizen Center
Contaminants Found
Used to disinfect water — generally safe at regulated levels.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Duluth (55792) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.