JEFFERSON CITY, MO · Cole County
COLE COUNTY PWSD 4 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)
- MO3024163
- System type
- Community Water System
- Population served
- 7,568
- Service connections
- 1,377
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2025 – December 31, 2025
ArchivedPublic Notification Violation for NPDWR Violation
—Public Notice
November 2, 2005 – December 31, 2010
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
January 1, 2005 – January 31, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2004 – November 30, 2004
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2025 – December 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| November 2, 2005 – December 31, 2010 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2005 – January 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| November 1, 2004 – November 30, 2004 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- August 23, 2005State Violation/Reminder Notice3 linked violations
- February 11, 2004State Violation/Reminder Notice10 linked violations
- February 11, 2004State Public Notification requested3 linked violations
- November 20, 2003State Public Notification received8 linked violations
- October 22, 2003State Public Notification requested23 linked violations
- October 22, 2003State Violation/Reminder Notice7 linked violations
- September 18, 2001State Formal Notice of Violation issued7 linked violations
Contact
HUMPHREY, WILFORD L
573-395-4578
JEFFERSON CITY, MO 65101-0000