Tapcensus

Missouri

Chariton County drinking water quality

5 active public water systems serve 4,263 people in Chariton County. 1 are compliant, 4 had at least one EPA violation in the past three years, 1 is a designated serious violator, and 0 carry a health flag.

Active systems 5 5 community systems
People served 4,263 by public water systems
Systems with violations 4 80% of active systems, past 3 years
Serious violators 1 0 systems carry a health flag

Needs attention

Keytesville PWS MO2010420 · Keytesville · Community water system · Serves 500 3 rules violated in the past three years. Unresolved: TTHM (Total Trihalomethanes).

Community water systems

5 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Salisbury PWS
Salisbury
1,620 1 0
Chariton County Pwsd 2
Brunswick
1,078 3 0
MO American Brunswick
Brunswick
858 0 0
Keytesville PWS
Keytesville
500 3 0
Mendon PWS
Mendon
207 2 1
Inactive systems (10, no longer operating or reporting)

Kept for the record and excluded from the county totals above. Browse inactive systems.

About this data

Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.

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. Retrieved from ECHO on Oct 11, 2026.