WENTZVILLE, MO · St. Charles County
WENTZVILLE PWS Water System
Current status
No open violations on record as of July 4, 2026.
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)
- MO6010849
- System type
- Community Water System
- Population served
- 41,784
- Service connections
- 16,273
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2007 – September 30, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 1991 – May 31, 1991
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2007 – September 30, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| May 1, 1991 – May 31, 1991 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 23, 2019State Compliance achieved1 linked violation
- October 16, 2018State Public Notification received1 linked violation
- September 26, 2018State Public Notification requested1 linked violation
- September 26, 2018State Violation/Reminder Notice1 linked violation
- January 22, 2014State Compliance achieved6 linked violations
- January 22, 2014State Compliance achieved3 linked violations
- October 12, 2007State Public Notification received3 linked violations
- September 18, 2007State Violation/Reminder Notice1 linked violation
- September 18, 2007State Public Notification requested1 linked violation
- August 8, 2005State Public Notification received1 linked violation
- July 1, 2005State Public Notification requested1 linked violation
- July 1, 2005State Violation/Reminder Notice1 linked violation
- December 23, 2003State Violation/Reminder Notice2 linked violations
- June 25, 1991State Public Notification issuedgeneral compliance action — not tied to a specific violation on record
Contact
DEZORT, DEVON
636-639-2054
WENTZVILLE, MO 63385-0000