Is LOUISBURG PWS required to publish a Consumer Confidence Report?

Yes. LOUISBURG PWS is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is LOUISBURG PWS’s next Consumer Confidence Report due?

LOUISBURG PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

LOUISBURG, MO · Dallas County

LOUISBURG PWS Water System

Consumer Confidence Report status

LOUISBURG PWS must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for LOUISBURG PWS.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): MO5011068
System type: Community Water System
Population served: 122
Service connections: 57
Ownership: local government
Water source: groundwater (wells)

LOUISBURG PWS is one of 1,412 community water systems in Missouri in the 500 or fewer people size category, serving 122 people from groundwater.

As of August 1, 2026, its federal record holds 5 entries between 1994 and 2012, all of which EPA lists as closed. Nothing has been added since 2012.

Of the 5, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules and the Consumer Confidence Rule.

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2012 – February 29, 2012
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2009 – March 31, 2009
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – June 10, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – February 25, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1994 – December 31, 1994
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
February 1, 2012 – February 29, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2009 – March 31, 2009	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2004 – June 10, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2003 – February 25, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 1, 1994 – December 31, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 5, 2016State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 22, 2014State Compliance achieved7 linked violations
April 26, 2012State Public Notification received1 linked violation
March 14, 2012State Public Notification requested1 linked violation
March 14, 2012State Violation/Reminder Notice1 linked violation
May 11, 2011State Compliance achieved25 linked violations
July 26, 2010State Public Notification received1 linked violation
December 10, 2009State Public Notification received1 linked violation
October 27, 2009State Public Notification requested1 linked violation
October 27, 2009State Violation/Reminder Notice1 linked violation
April 24, 2009State Public Notification requested1 linked violation
April 24, 2009State Violation/Reminder Notice1 linked violation
June 10, 2005State Compliance achieved1 linked violation
September 4, 2002State Public Notification received3 linked violations

Common questions

Is LOUISBURG PWS required to publish a Consumer Confidence Report?: Yes. LOUISBURG PWS is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LOUISBURG PWS’s next Consumer Confidence Report due?: LOUISBURG PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LOUISBURG PWS have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for LOUISBURG PWS.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

JONES, DIANA

417-752-3244

LOUISBURG, MO 65685-0000