O'FALLON, MO · Warren County
ST CHARLES CO PWSD #2 WRIGHT CITY Water System
Consumer Confidence Report status
ST CHARLES CO PWSD #2 WRIGHT CITY 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 ST CHARLES CO PWSD #2 WRIGHT CITY.
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)
- MO6010874
- System type
- Community Water System
- Population served
- 3,550
- Service connections
- 1,820
- Ownership
- local government
- Water source
- groundwater (wells)
ST CHARLES CO PWSD #2 WRIGHT CITY is one of 140 community water systems in Missouri in the 3,301 to 10,000 people size category, serving 3,550 people from groundwater.
As of August 1, 2026, its federal record holds 12 entries between 1991 and 2024, all of which EPA lists as closed.
Of the 12, 10 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 Stage 2 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2021 – December 31, 2021
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2014 – December 31, 2014
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2014 – October 31, 2014
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 2014 – September 30, 2014
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 2014 – January 31, 2014
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2013 – December 31, 2013
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2005 – September 30, 2005
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
August 1, 1996 – August 31, 1996
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 1992 – January 31, 1992
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1991 – July 31, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 2021 – December 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2014 – December 31, 2014 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2014 – October 31, 2014 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 2014 – September 30, 2014 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2014 – January 31, 2014 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| December 1, 2013 – December 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2005 – September 30, 2005 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1996 – August 31, 1996 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 1992 – January 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1991 – July 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is ST CHARLES CO PWSD #2 WRIGHT CITY required to publish a Consumer Confidence Report?
- Yes. ST CHARLES CO PWSD #2 WRIGHT CITY 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 ST CHARLES CO PWSD #2 WRIGHT CITY’s next Consumer Confidence Report due?
- ST CHARLES CO PWSD #2 WRIGHT CITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ST CHARLES CO PWSD #2 WRIGHT CITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ST CHARLES CO PWSD #2 WRIGHT CITY.
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
WRIGHT, JIM
636-385-5197
O'FALLON, MO 63368-0000