Tapcensus

Water quality for ZIP code 55772

ZIP 55772 covers Nett Lake in Koochiching County, Minnesota, one of 11 ZIP codes in the county. 34 active public water systems serve the county; 4 had an EPA violation in the past three years.

Most likely your provider

Littlefork MN1360004 · Community water system · Ground water
Serves 542 people Rules violated, past 3 years 0 Last sanitary survey Jan 7, 2025 Distance 28.5 mi

Other community water systems in Koochiching County

4 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Big Falls
192 0 31.7 mi
International Falls
5,637 0 36.3 mi
Ranier
565 0 37.0 mi
Northome
156 0 54.6 mi
Non-community systems in Koochiching County (29: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Samuelson Park
25 0 0
Northwoods Bible Church
50 0 0
Boondocks Bar and Grill
25 0 0
North Star Electric Co-Op
25 0 0
Rainy Lake Visitor Center Nps
100 0 0
Sha Sha Resort
300 0 0
Thunderbird Lodge
100 3 0
Rainy Lake Houseboats
200 0 0
Camp Ogichi Daa Kwe
155 0 0
Y Knot Quick Stop
500 0 0
Rainy Lake Vacation Campground
25 0 0
Camp Kooch-I-Ching
200 2 1
Black River Mennonite Church
50 0 0
Loman City Park
25 0 0
Bethany Lutheran Church
30 0 0
Mizpah Liquor Store, Inc.
25 0 0
Larry Reinarz, Inc.
40 0 0
Franz Jevne State Park
25 0 0
Birchdale Community Center
25 0 0
Nelson's Store
100 0 0
United Congregational Church
30 0 0
Nelson Park/sault Rapids Access
25 0 0
Frontier Public Access
25 0 0
Island View Lodge
100 1 0
The Junction
65 0 0
Northernaire Houseboats
30 1 0
True North Tavern
30 0 0
Camp Idlewood
25 0 0
Rainy Lake Oil
25 0 0
About this data

Water systems are matched to Koochiching County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Minnesota records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.