Tapcensus

All water systems in Missouri

2,835 systems

SystemServesStatusRules violated, 3 yrUnresolved
Linn Creek PWS
Linn Creek · Camden County
244 2 1
Ozark County Pwsd 1
Theodosia · Ozark County
243 0 0
Ozark Development Corp
West Plains · Howell County
242 0 0
Climax Springs R IV Schools
Camden County
241 1 1
Elmo Subdivision 1 & 2 & 3
Barry County
240 2 1
Grandin PWS
Grandin · Carter County
240 0 0
Hunters Glen
Jefferson County
240 0 0
James River Addition
Springfield · Greene County
240 0 0
Keithley Beach Subd
Warsaw · Benton County
240 4 1
Laredo PWS
Laredo · Grundy County
240 2 1
Liberty Utilities Midland
Christian County
240 0 0
Oak Creek Parkway Subd
Stone County
240 2 1
Our Lady Queen of Peace
House Springs · Jefferson County
240 1 0
Sylvan Manor Subd
Franklin County
240 3 1
Terrisan
St. Louis County
240 2 0
Usace Table Rock Cape Fair
Branson · Stone County
240 0 0
Usfs Red Bluff Campground
Crawford County
240 0 0
Benton Ridge RV Park
Benton County
238 3 1
Brashear PWS
Brashear · Adair County
238 2 0
Amazonia PWS
Amazonia · Andrew County
236 1 0
Arrow Rock PWS
Arrow Rock · Saline County
235 4 1
Sheridan PWS
Sheridan · Worth County
235 2 1
Mineral Point PWS
Mineral Point · Washington County
231 3 1
Diamond Pet Foods
Osage County
230 3 1
Franklin County Pwsd 5
Franklin County
230 1 1
Gobblers Knob MHP
Hollister · Taney County
230 2 0
Lake Lorraine Water CO
Jefferson County
230 0 0
Osage Beach Harbor Subd
Camden County
230 4 1
Ozark Hills MHP
Jefferson County
230 0 0
Skidmore PWS
Skidmore · Nodaway County
230 1 0
South Fork Elementary School
Howell County
230 1 0
Undercover Truck Bed Covers
Webster County
230 3 0
Holland PWS
Holland · Pemiscot County
229 1 0
Ridgetop Waterworks Corp Subdivision
Wayne County
227 1 0
Bates City PWS
Bates City · Lafayette County
225 0 0
Grannys Hollar
Wayne County
225 1 0
Stotts City PWS
Stotts City · Lawrence County
225 1 1
Village of Preston Water Dept
Preston · Hickory County
225 3 0
Overlook Subdivision
Stone County
223 0 0
Wheeling PWS
Wheeling · Livingston County
223 1 0
Hillview MHP Lindale LLC
Buchanan County
222 2 0
Barnard PWS
Barnard · Nodaway County
220 1 0
Flat Creek Resort
Stone County
220 2 1
Pickering Place
Cass County
220 0 0
Spring Bluff R XV Elementary School
Franklin County
220 0 0
Dadeville PWS
Dadeville · Dade County
218 0 0
Ocwc Wilderness Pinewood
Taney County
218 0 0
Southgate Subdivision
Sedalia · Pettis County
216 0 0
Cross Timbers PWS
Cross Timbers · Hickory County
215 5 0
MO American Lake Carmel
Cole County
215 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 Missouri 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.