Water Quality in Duluth, MN (55616)
EPA violation data for public water systems serving ZIP code 55616.
No Health-Based Violations
None of the 73 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.
7,250
Population
73
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (73)
Duluth
Surface water 86,859 people served
0 violations
Lead tested: 8 ppb (limit: 15 ppb) ✓
Two Harbors
All resolved Surface water 3,698 people served
1 violation (5yr)
· All resolved
Lead tested: 6 ppb (limit: 15 ppb) ✓
Betty'S Pies
Purchased surface water 500 people served
0 violations
Rustic Inn Cafe & Gifts
Groundwater 200 people served
0 violations
The Harbors
Surface water 150 people served
0 violations
The Lake Homes
Groundwater 100 people served
0 violations
Wagon Wheel Campsite
Groundwater 80 people served
0 violations
Kingdom Hall Jehovah'S Witnesses Two Har
Groundwater 70 people served
0 violations
Sonju Superstore
Groundwater 60 people served
1 violation (5yr)
Bob'S Cabins
Groundwater 54 people served
0 violations
Split Rock Cabins
Groundwater 50 people served
0 violations
Gooseberry Park Cottages And Motel
Groundwater 43 people served
0 violations
Larsmont Cottages
Groundwater 40 people served
0 violations
Dream Cloud Coffee Roasters
Groundwater 40 people served
0 violations
Gooseberry Cabins
Groundwater 35 people served
0 violations
Northern Rail Traincar Suites
Groundwater 30 people served
0 violations
Larsmont Trading Post
Groundwater 30 people served
0 violations
Toimi Wayside Rest
Groundwater 30 people served
0 violations
Cliff'N Shore Resort
Groundwater 28 people served
0 violations
Silver Cliff Motel
Groundwater 26 people served
0 violations
Clover Valley General Store
Groundwater 25 people served
0 violations
Split Rock Lighthouse State Park
Groundwater 25 people served
0 violations
Valhalla Motel
Groundwater 25 people served
0 violations
Two Sisters Restaurant
Groundwater 25 people served
0 violations
Barthell'S Cabins
Groundwater 25 people served
0 violations
Spirit Of Gitche-Gumee
Groundwater 25 people served
0 violations
Lake County Fairgrounds
Groundwater 25 people served
0 violations
Dixie Bar And Grill
Groundwater 25 people served
0 violations
North Star Tavern
Groundwater 25 people served
0 violations
Linden Castle Danger Cafe
Groundwater 25 people served
0 violations
Indian Lake Campground
Groundwater 25 people served
0 violations
Big Noise Inn
Groundwater 25 people served
0 violations
Halycon Harbor Cabins
Groundwater 25 people served
0 violations
Split Rock Restaurant
Groundwater 25 people served
0 violations
Deans Cabins
Groundwater 25 people served
0 violations
Burlington Bay Campsite
Groundwater 25 people served
0 violations
Christals Gifts
Groundwater 25 people served
0 violations
East Well
Groundwater 25 people served
0 violations
13th Avenue Well
Groundwater 25 people served
0 violations
Sea Breeze Motel
Groundwater 25 people served
0 violations
Sidetrack
Groundwater 25 people served
0 violations
Lake County Group Home
Groundwater 25 people served
0 violations
Twin Points Resort
Groundwater 25 people served
0 violations
Madeira Market Place
Groundwater 25 people served
0 violations
Castle Haven Cabins
Groundwater 25 people served
0 violations
Northwoods Pioneer Crafts Coop
Groundwater 25 people served
0 violations
Lindens Cabins-Camping
Groundwater 25 people served
0 violations
Covingtons Resort
Groundwater 25 people served
0 violations
Gooseberry Falls St Park
Groundwater 25 people served
0 violations
Scenic Point Resort
Groundwater 25 people served
0 violations
Knife River Marina
Groundwater 25 people served
0 violations
Betty
Groundwater 25 people served
0 violations
Our Savior Lutheran Church
Groundwater 25 people served
0 violations
Stonegate On Superior
Groundwater 25 people served
0 violations
Cedar Grove Cabins
Groundwater 25 people served
0 violations
A Anderson
Groundwater 25 people served
0 violations
Crestwood Lodgings
Groundwater 25 people served
0 violations
Superior Shores Lodge
Groundwater 25 people served
0 violations
Bills Motel And Cabins
Groundwater 25 people served
0 violations
J. Gregers Inn
Groundwater 25 people served
0 violations
Segog Well
Groundwater 25 people served
0 violations
Voyageur Trailer Park
Groundwater 25 people served
0 violations
Harbor Bar
Groundwater 25 people served
0 violations
Gooseberry Trailside Suites
Groundwater 25 people served
0 violations
Elvings Mighty Fine Cabin
Groundwater 25 people served
0 violations
Earthwood Inn
Groundwater 25 people served
0 violations
Pen Mar All Ter Campsite
Groundwater 25 people served
0 violations
Barthell'S Resort
Groundwater 25 people served
0 violations
Two Harbors Municipal Airport
Groundwater 25 people served
0 violations
Flood Bay Motel
Groundwater 25 people served
0 violations
Sullivan Lake Campground
Groundwater 25 people served
0 violations
Thomas Lake Treatment Hm
Groundwater 25 people served
0 violations
Lodging House
Groundwater 25 people served
0 violations
Contaminants Found
ChlorineMonitoring
Used to disinfect water — generally safe at regulated levels.
1 violation
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
Has active
Lead & Copper Levels
Lead (Pb)
Approaching limit8 ppb measured
Action level: 15 ppb
Sampled: Jan 2023
How Does This Compare?
Duluth (55616) 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.
Fewer violations 36th percentile More violations
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.