Water Quality in Duluth, MN (56669)

EPA violation data for public water systems serving ZIP code 56669.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

264

Population

51

Water Systems

56

Violations (5yr)

28

Health-Based

Location

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Water Systems Serving This Area (51)

Duluth

Surface water 86,859 people served
0 violations
Lead tested: 8 ppb (limit: 15 ppb)

Pine Aire Resort

1 health-based
Surface water 200 people served
1 violation (5yr) · 1 health-based · All resolved

The Gateway Store

Groundwater 175 people served
0 violations

Maynards Resort

Groundwater 125 people served
0 violations

Voyageur Sunrise Resort

2 health-based
Groundwater 120 people served
5 violations (5yr) · 2 health-based · All resolved

Northern Lights Resort

Groundwater 119 people served
0 violations

Frontier Resort

Groundwater 100 people served
0 violations

The Pines Of Kabetogama Resort

Groundwater 100 people served
0 violations

Maynards Resort

Surface water 75 people served
0 violations

Sandy Point Lodge

Groundwater 70 people served
0 violations

Idlewild Resort

Groundwater 60 people served
0 violations

Arrowhead Lodge And Resort

21 health-based
Groundwater 60 people served
32 violations (5yr) · 21 health-based

Voyageur Park Lodge

1 health-based
Groundwater 56 people served
2 violations (5yr) · 1 health-based · All resolved

Northwoods Bible Chapel

Groundwater 50 people served
0 violations

Northwoods Bible Church

Purchased surface water 50 people served
0 violations

The Blind Pig

Groundwater 50 people served
0 violations

Kab Outdoors

Groundwater 50 people served
0 violations

Tomahawk Resort

Groundwater 49 people served
0 violations

Kec'S Kove Resort

Groundwater 42 people served
0 violations

Pine Tree Cove Resort

Groundwater 40 people served
0 violations

Harmony Beach Resort & Lodge

1 health-based
Surface water 40 people served
6 violations (5yr) · 1 health-based

Mahaffey'S Moosehorn Resort

Groundwater 40 people served
0 violations

Birch Grove Resort

Purchased surface water 40 people served
2 violations (5yr)

Barneys And Oscars

Groundwater 35 people served
0 violations

Calm Bay'S White Eagle Resort

Groundwater 35 people served
0 violations

Grandview Resort

Purchased surface water 35 people served
0 violations

Rocky Point Resort

Surface water 30 people served
0 violations

Chippewa Lodge - Lodge System

Groundwater 30 people served
0 violations

Park Point Resort

Surface water 30 people served
0 violations

Birchwood Resort

Groundwater 30 people served
0 violations

North Star Resort

1 health-based
Surface water 28 people served
2 violations (5yr) · 1 health-based · All resolved

Birchems Lakeview

Groundwater 28 people served
0 violations

Eagle Wing Resort

Groundwater 25 people served
0 violations

Pokorny'S Resort & Campground

Surface water 25 people served
0 violations

Ray Community Well

Groundwater 25 people served
0 violations

Kel'S Love

Groundwater 25 people served
0 violations

Cedar Cove Campsites And Resort

Surface water 25 people served
0 violations

Ray Standard

Groundwater 25 people served
0 violations

Snyder'S Idlewood Resort

Surface water 25 people served
0 violations

Kabetogama Spring

Groundwater 25 people served
0 violations

Rocky Ledge Restaurant And Bar

Groundwater 25 people served
0 violations

Shelter Harbor

Groundwater 25 people served
0 violations

Four Winds Resort

Surface water 25 people served
0 violations

Kab Inn

Groundwater 25 people served
0 violations

Bunt'S Kabinns - Rock House

Surface water 25 people served
0 violations

Pine Ridge Gift Shop

Groundwater 25 people served
0 violations

Deer Horn Resort

Surface water 25 people served
0 violations

Birchems Resort

Groundwater 25 people served
0 violations

K'S Kabetogama Store

Groundwater 25 people served
0 violations

Kabetogama Town Hall

Groundwater 25 people served
0 violations

Harmony Beach Resort & Lodge - Villas

1 health-based
Surface water 25 people served
6 violations (5yr) · 1 health-based

Contaminants Found

Interim Enhanced Surface Water Treatment RuleHealth-Based
22 violations
All resolved
Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

15 violations
Has active
Surface Water Treatment RuleHealth-Based
11 violations
All resolved
Public NoticeMonitoring
6 violations
Has active
Groundwater RuleMonitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
8 ppb measured Action level: 15 ppb

Sampled: Jan 2023

How Does This Compare?

Duluth (56669) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 56.

Fewer violations 92th percentile More violations

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.

Nearby ZIP Codes

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