Is MO AMERICAN WARREN COUNTY WATER & SEWER required to publish a Consumer Confidence Report?

Yes. MO AMERICAN WARREN COUNTY WATER & SEWER 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 MO AMERICAN WARREN COUNTY WATER & SEWER’s next Consumer Confidence Report due?

MO AMERICAN WARREN COUNTY WATER & SEWER’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.

COTTLEVILLE, MO · Lincoln County

MO AMERICAN WARREN COUNTY WATER & SEWER Water System

Consumer Confidence Report status

MO AMERICAN WARREN COUNTY WATER & SEWER 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 MO AMERICAN WARREN COUNTY WATER & SEWER.

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): MO6036149
System type: Community Water System
Population served: 1,200
Service connections: 674
Ownership: privately owned
Water source: groundwater (wells)

MO AMERICAN WARREN COUNTY WATER & SEWER is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 1,200 people from groundwater.

As of August 1, 2026, its federal record holds 14 entries between 1992 and 2006, all of which EPA lists as closed. Nothing has been added since 2006.

Of the 14, 12 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 Radionuclides and Revised Rad Rule.

Violation history

Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2004 – August 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2004 – May 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2004 – April 30, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2004 – March 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2004 – January 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2003 – February 28, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2001 – August 31, 2001
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2001 – July 31, 2001
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1992 – June 30, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1992 – May 31, 1992
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2006 – September 30, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
August 1, 2004 – August 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 2004 – May 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2004 – April 30, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2004 – March 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2004 – January 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 2003 – February 28, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2001 – August 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 2001 – July 31, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 1992 – June 30, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
May 1, 1992 – May 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

August 12, 2011State Compliance achieved4 linked violations
April 21, 2011State Compliance achieved6 linked violations
November 3, 2004State Public Notification issued6 linked violations
September 30, 2004State Public Notification requested1 linked violation
August 19, 2004State Administrative/Compliance Order without penalty issued7 linked violations
July 26, 2004State Violation/Reminder Notice3 linked violations
June 29, 2004State Public Notification requested1 linked violation
June 29, 2004State Violation/Reminder Notice1 linked violation
April 21, 2004State Violation/Reminder Notice1 linked violation
March 1, 2004State Public Notification requested1 linked violation
March 1, 2004State Violation/Reminder Notice1 linked violation
March 6, 2003State Public Notification requested1 linked violation
March 6, 2003State Violation/Reminder Notice1 linked violation
October 16, 2001State Public Notification received2 linked violations
September 24, 2001State Public Notification requested3 linked violations
September 24, 2001State Violation/Reminder Notice3 linked violations
August 8, 2001State Public Notification requested5 linked violations
June 30, 1996State Compliance achieved1 linked violation

Common questions

Is MO AMERICAN WARREN COUNTY WATER & SEWER required to publish a Consumer Confidence Report?: Yes. MO AMERICAN WARREN COUNTY WATER & SEWER 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 MO AMERICAN WARREN COUNTY WATER & SEWER’s next Consumer Confidence Report due?: MO AMERICAN WARREN COUNTY WATER & SEWER’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MO AMERICAN WARREN COUNTY WATER & SEWER have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for MO AMERICAN WARREN COUNTY WATER & SEWER.
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

HORAN, MATTHEW

636-263-7370

COTTLEVILLE, MO 63141-0000