Tapcensus

All water systems in Minnesota

6,574 systems

SystemServesStatusRules violated, 3 yrUnresolved
Northside
County
2,086 3 0
Springfield
Brown County
2,070 0 0
Eyota
Olmsted County
2,043 0 0
Oronoco
Olmsted County
2,040 0 0
Ortonville
Big Stone County
2,021 1 0
Hoyt Lakes
St. Louis County
2,020 0 0
Mountain Lake
Cottonwood County
2,018 0 0
Centennial Square Mobile Home Park
Anoka County
2,000 0 0
Interstate State Park
Chisago County
2,000 1 0
Pinehaven Farm
Chisago County
2,000 0 0
Coleraine
Itasca County
1,997 1 1
Blooming Prairie
Steele County
1,987 0 0
Hinckley
Pine County
1,964 0 0
Slayton
Murray County
1,964 0 0
Kettle River Rest Area Mndot
Pine County
1,908 0 0
Lester Prairie
McLeod County
1,904 0 0
Mayer
Carver County
1,900 1 0
Upper Sioux Community
County
1,900 3 0
Straight River Rest Area South Mndot
Steele County
1,893 0 0
Kenyon
Goodhue County
1,892 0 0
Waterville
Le Sueur County
1,868 0 0
Rushford
Fillmore County
1,860 1 0
Warroad
Roseau County
1,857 0 0
Gilbert
St. Louis County
1,829 0 0
Silver Bay
Lake County
1,826 2 1
Braham
Isanti County
1,789 0 0
Moose Lake
Carlton County
1,782 0 0
Osakis
Douglas County
1,780 2 0
Canby
Yellow Medicine County
1,769 0 0
Aurora
St. Louis County
1,764 0 0
Mapleton
Blue Earth County
1,756 0 0
Heath Creek Rest Area Mndot
Rice County
1,750 0 0
Spring Park
Hennepin County
1,743 0 0
Long Lake
Hennepin County
1,729 0 0
Ada
Norman County
1,725 0 0
Cologne
Carver County
1,700 0 0
Pathfinder Village
Pine County
1,700 1 0
Lakefield
Jackson County
1,694 2 0
Avon
Stearns County
1,667 0 0
Northern Lights Casino
County
1,650 2 0
St. Croix Travel Information Cntr. Mndot
Washington County
1,604 0 0
College of St. Benedict
Stearns County
1,600 0 0
Dassel-Cokato High School/middle School
Wright County
1,600 1 0
Holiday Stationstore No. 223
Anoka County
1,600 2 1
Kwik Trip No. 497
Winona County
1,600 0 0
Saint Augusta
Stearns County
1,600 1 0
Stacy
Chisago County
1,593 0 0
Federal Correctional Institution
Pine County
1,587 0 0
White Township
St. Louis County
1,559 0 0
Warren
Marshall County
1,551 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

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.