Tapcensus

All water systems in North Dakota

388 systems

SystemServesStatusRules violated, 3 yrUnresolved
Page City of
Page · Cass County
232 0 0
Upper Souris Water District-System II
Ward County
230 0 0
Prairie View HOA
Williams County
226 5 1
Minnewaukan City of
Minnewaukan · Benson County
224 1 0
Aneta City of
Aneta · Nelson County
222 0 0
New Leipzig City of
New Leipzig · Grant County
221 1 0
Wimbledon City of
Wimbledon · Barnes County
216 1 1
Riverdale City of
Riverdale · McLean County
205 0 0
Sheyenne City of
Sheyenne · Eddy County
204 3 0
Apple Valley Coop
Burleigh County
200 0 0
Hurley Enterprises
McKenzie County
200 0 0
Riverview Heights
Mandan · Morton County
200 3 1
Traynor Park
County
200 2 0
Mooreton City of
Mooreton · Richland County
197 0 0
Sanborn City of
Sanborn · Barnes County
192 2 2
Buffalo City of
Buffalo · Cass County
188 2 0
Halliday City of
Halliday · Dunn County
188 0 0
Binford City of
Binford · Griggs County
183 4 2
Edmore City of
Edmore · Ramsey County
182 0 0
Golden Valley City of
Golden Valley (corporate And N · Mercer County
182 0 0
Arvilla Water Users Association
Arvilla · Grand Forks County
180 0 0
Grandin City of
Grandin · Cass County
173 1 0
Southwest Wa-Junction Inn(missouri West)
Morton County
173 0 0
Litchville City of
Litchville · Barnes County
172 0 0
Plaza City of
Plaza · Mountrail County
171 2 2
Crystal Springs Baptist Camp
Stutsman County
170 0 0
Streeter City of
Streeter · Stutsman County
170 1 0
Rhame City of
Rhame · Bowman County
169 1 0
Tolna City of
Tolna · Nelson County
166 5 2
Kensal City of
Kensal · Stutsman County
163 3 2
Rutland City of
Rutland · Sargent County
163 0 0
Willow City City of
Willow City · Bottineau County
163 1 1
Country Club Co-Op
Burleigh County
162 1 0
Reeder City of
Reeder · Adams County
162 2 1
Regent City of
Regent · Hettinger County
160 5 1
Selfridge, City of
County
160 3 1
Christine City of
Christine · Richland County
156 1 0
Lignite City of
Lignite · Burke County
155 1 0
Makoti City of
Makoti · Ward County
154 2 2
Wing City of
Wing · Burleigh County
152 3 0
A-Frame Bar & Grill
Bottineau County
150 0 0
Bottineau Winter Park Ski Area
Bottineau County
150 0 0
Legacy Co-Op
Rolette County
150 2 0
Milton R Young Station Well Mpc
Oliver County
150 0 0
Taylor City of
Taylor · Stark County
148 1 0
Dunn Center City of
Dunn Center · Dunn County
146 4 1
Maid O Moon Shine Campground
Bottineau County
140 0 0
Maple River Hutterian Association
Dickey County
140 3 1
Marmarth City of
Marmarth · Slope County
136 2 1
Osnabrock City of
Osnabrock · Cavalier County
134 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 North Dakota 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.