Tapcensus

Consumer Confidence Rule (CCR) violations in Missouri

78 active public water systems in Missouri had a Consumer Confidence Rule (CCR) violation in the past three years, 78 of them in the latest quarter of EPA's data. What Consumer Confidence Rule (CCR) is and why it matters.

Health effects: No direct health risk — this is an administrative transparency obligation. Failure means customers lack information to make informed decisions (e.g., whether to use bottled water for infants when lead is elevated).

Systems with a Consumer Confidence Rule (CCR) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
ST Robert PWS
St. Robert · Pulaski County
5,192 5 2
Farmington Correctional Center
Farmington · St. Francois County
3,500 5 2
Terre DU Lac
St. Francois County
3,200 3 3
Merriam Woods PWS
Taney County
1,839 1 1
Memphis PWS
Memphis · Scotland County
1,822 7 0
Adrian PWS
Adrian · Bates County
1,635 7 2
Archie PWS
Archie · Cass County
1,300 5 2
Pierce City PWS
Pierce City · Lawrence County
1,200 6 2
Clay County Pwsd 4
Liberty · Clay County
1,032 1 0
ST Francois County Pwsd 2
Park Hills · St. Francois County
850 6 4
Innsbrook
Warren County
810 2 2
The Knolls
Camden County
725 4 3
Morley PWS
Morley · Scott County
699 5 2
Cleveland PWS
Cleveland · Cass County
690 4 1
New Madrid County Pwsd 4
Canalou · New Madrid County
673 3 1
Viburnum PWS
Viburnum · Iron County
639 2 2
New Madrid County Pwsd 2
Kewanee · New Madrid County
600 2 0
Summersville PWS
Summersville · Texas County
502 6 2
New Madrid County Pwsd # 6
New Madrid County
500 5 2
Butler County Pwsd 104
Butler County
475 4 2
Millstone Luxury Condominiums
Morgan County
400 4 2
Argyle Estates Water Supply
Franklin County
380 5 1
Lake Adelle Subd
Jefferson County
380 3 1
Everton PWS
Everton · Dade County
352 3 1
Newburg PWS
Newburg · Phelps County
324 4 2
Diggins PWS
Webster County
300 3 3
Risco PWS
Risco · New Madrid County
278 6 3
Village of MC Cord Bend
Stone County
270 4 0
Agape Land Management
Cedar County
250 4 0
Easton PWS
Easton · Buchanan County
250 3 2
Paradise Point Resort LLC
Taney County
250 1 1
Callao PWS
Callao · Macon County
248 5 1
Oak Creek Parkway Subd
Stone County
240 2 1
Osage Beach Harbor Subd
Camden County
230 4 1
Holland PWS
Holland · Pemiscot County
229 1 0
Chain O Lakes Village PWS
Eagle Rock · Barry County
207 2 1
Clevenger Branch Members Corp
Taney County
150 1 1
Pleasant Oak MHP
Warren County
150 3 3
Palisades Village
Jefferson County
142 2 2
Morrison PWS
Morrison · Gasconade County
140 3 2
Gilliam PWS
Gilliam · Saline County
125 3 1
Laurel Acres MHP
Jefferson County
124 3 1
Hoot Owl Point Subd
Kimberling City · Stone County
120 2 0
Woodland Hills Subd
Franklin County
110 2 2
Lake Meadows MHP
Polk County
100 3 1
Southview RV Park
Benton County
100 4 2
Whiteside Hidden Acres
Hickory County
92 9 4
99 Oak Kimberling
Stone County
80 6 3
Dianas Boarding Home 2
Bollinger County
80 3 0
Weber Hill MHP
Jefferson County
80 4 2
About this data

A system is counted once if any of its violations in the past three years involved Consumer Confidence Rule (CCR), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Consumer Confidence Rule (CCR) alone.

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.