ST THOMAS, MO · Cole County

COLE COUNTY PWSD 5 Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.

System facts

System ID (PWSID): MO3024164
System type: Community Water System
Population served: 260
Service connections: 101
Ownership: local government
Water source: groundwater (wells)

Violation history

Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
August 2, 2023 – October 10, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2022 – June 30, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2022 – April 30, 2022
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
November 17, 2017 – December 4, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – June 29, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2013 – August 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2013 – July 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2010 – September 30, 2010
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 2008 – September 30, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1996 – July 31, 1996
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
August 2, 2023 – October 10, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2022 – June 30, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2022 – April 30, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
November 17, 2017 – December 4, 2017	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
July 1, 2014 – June 29, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 1, 2013 – August 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2013 – July 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2008 – September 30, 2008	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 1996 – July 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

October 17, 2023State Public Notification received1 linked violation
October 10, 2023State Compliance achieved1 linked violation
August 1, 2022State Public Notification requested1 linked violation
August 1, 2022State Violation/Reminder Notice1 linked violation
July 31, 2022State Compliance achieved1 linked violation
June 21, 2022State Public Notification received1 linked violation
June 1, 2022State Compliance achieved1 linked violation
May 31, 2022State Public Notification requested1 linked violation
May 31, 2022State Violation/Reminder Notice1 linked violation
December 18, 2017State Public Notification received1 linked violation
December 4, 2017State Compliance achieved1 linked violation
November 28, 2017State Public Notification requested1 linked violation
November 28, 2017State Formal Notice of Violation issued1 linked violation
June 29, 2015State Compliance achieved1 linked violation
January 22, 2014State Compliance achieved5 linked violations
January 22, 2014State Compliance achieved5 linked violations
October 18, 2013State Public Notification received1 linked violation
October 18, 2013State Public Notification received1 linked violation
August 21, 2013State Public Notification requested1 linked violation
August 21, 2013State Formal Notice of Violation issued1 linked violation
August 16, 2013State Public Notification requested1 linked violation
August 16, 2013State Formal Notice of Violation issued1 linked violation
January 11, 2013State Public Notification received1 linked violation
December 7, 2012State Formal Notice of Violation issued1 linked violation
December 7, 2012State Public Notification requested1 linked violation
August 12, 2011State Compliance achieved1 linked violation
January 6, 2011State Public Notification received1 linked violation
September 28, 2010State Violation/Reminder Notice1 linked violation
September 28, 2010State Public Notification requested1 linked violation
July 31, 2009State Public Notification received1 linked violation
October 31, 2008State Violation/Reminder Notice1 linked violation
October 31, 2008State Public Notification requested2 linked violations
October 16, 2002State Public Notification received1 linked violation

Contact

HENSON, ROB

573-477-3497

ST THOMAS, MO 65076-0000