Water Quality in Duluth, MN (55803)
EPA violation data for public water systems serving ZIP code 55803.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 7 monitoring/reporting violations.
More violations than 62% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
17,662
Population
50
Water Systems
8
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (50)
Duluth
Rice Lake
Chalstrom'S Bait And Tackle
Beaver River Farm Wedding & Event Center
Old Apostolic Lutheran Church
Family Of God Lutheran Church
6 6'S Lounge
Junction Oasis Ico #34
Cotton Ico
Fredenberg Minno-Ette
Fredenberg Community Church
Tony S 69
Gnesen General Store
Waters Of Life Church
Pequaywan Inn Resort
Lake Superior High School
Breeze Inn
1 health-basedIdle Hour
Blue Max
Fish Lake Tavern
Pike Lake Professional Building
Hi Banks Resort
William'S Mobile Home Park
Sturgeon Lake Golf Course
Cd Storage
Blue Max Resort
Deerhead Inn
Eagles Nest Resort/Duluth
Sunset Bar And Grill
Dnr Forestry-Duluth Area Headquarters
Island Beach Campground
Bridge Campground And Bait Shop
Bear Island Resort
Midway Ico
Do North Pizzeria Sportsmen'S Edition
Fall Inn Tavern
Executive Golf
Hitching Post
Stanjos Corner
Rice Lake City Hall
Gnesen Town Hall
Island Lake Inn
Fredenberg Community Center
St. Louis County Jean Duluth Facility
The Smiling Loon/Jack Frosty
All resolvedSilver Fox Lodge
Roddys General Store
The Outpost
Gnesen Community Center
Homecroft School
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Approaching limitSampled: Jan 2023
How Does This Compare?
Duluth (55803) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8.
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.
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.