Tapcensus

All water systems in Minnesota

6,574 systems

SystemServesStatusRules violated, 3 yrUnresolved
Belgrade
Stearns County
745 0 0
Reeds Market
Crow Wing County
745 0 0
Sebeka
Wadena County
742 0 0
3m Cottage Grove
Washington County
740 0 0
Wabasso
Redwood County
735 0 0
Trimont
Martin County
734 0 0
Lanesboro
Fillmore County
727 0 0
Brownton
McLeod County
722 0 0
Cleveland
Le Sueur County
719 0 0
Mabel
Fillmore County
715 0 0
Lake Park
Becker County
714 0 0
Karlstad
Kittson County
713 0 0
Twin Valley
Norman County
707 0 0
Buffalo Lake
Renville County
703 0 0
Hoffman
Grant County
703 0 0
Bill's Superette #14
Anoka County
700 0 0
Cedar Creek Elementary
Anoka County
700 0 0
Davinci Academy
Anoka County
700 0 0
Dinomart1groceries/sinclair Gas Station
Anoka County
700 0 0
Mpls. Ind. Apostolic Lutheran Chur
Hennepin County
700 0 0
Neisen's Riverside Sports Bar
Le Sueur County
700 0 0
Olson's Truck Stop
Wright County
700 0 0
Riverview Apartment Partnership
Hennepin County
700 0 0
Marble
Itasca County
699 0 0
Stockton
Winona County
697 0 0
Cass Lake
Cass County
696 0 0
Clarks Grove
Freeborn County
695 0 0
Ottertail
Otter Tail County
694 0 0
Hampton
Dakota County
691 0 0
Heron Lake
Jackson County
691 2 0
Freeport
Stearns County
685 0 0
Hills
Rock County
685 0 0
Minnesota Lake
Faribault County
683 0 0
Brownsdale
Mower County
682 0 0
Motley
Morrison County
682 0 0
Greenbush
Roseau County
680 1 0
Cherry School
St. Louis County
677 0 0
Lake Benton
Lincoln County
676 0 0
Adams
Mower County
672 0 0
Kasota
Le Sueur County
670 0 0
Clarissa
Todd County
665 0 0
Rollingstone
Winona County
664 0 0
Alden
Freeborn County
661 3 1
Cambridge Middle School
Isanti County
660 0 0
Elysian
Le Sueur County
656 1 1
Laprairie
Itasca County
653 1 0
Welcome
Martin County
653 0 0
Crow River Winery
McLeod County
650 0 0
Eagle View School
Crow Wing County
650 0 0
Hendricks
Lincoln County
650 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.