MARTHASVILLE, MO · Gasconade County
HERMANN PWS Water System
Current status
1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
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)
- MO6010360
- System type
- Community Water System
- Population served
- 2,500
- Service connections
- 1,330
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
UnaddressedFailure to Consult with State
—Groundwater Rule
April 14, 2023 – May 22, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2021 – June 30, 2021
ResolvedFailure to Consult with State
—Groundwater Rule
October 15, 2020 – December 18, 2020
ResolvedFailure to Consult with State
—Groundwater Rule
October 10, 2014 – February 19, 2015
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2003 – November 30, 2003
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2001 – October 31, 2001
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| April 14, 2023 – May 22, 2023 | Failure to Consult with State | Groundwater Rule | — | Resolved |
| June 1, 2021 – June 30, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 15, 2020 – December 18, 2020 | Failure to Consult with State | Groundwater Rule | — | Resolved |
| October 10, 2014 – February 19, 2015 | Failure to Consult with State | Groundwater Rule | — | Resolved |
| November 1, 2003 – November 30, 2003 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2001 – October 31, 2001 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- May 22, 2023State Compliance achieved3 linked violations
- September 16, 2021State Public Notification received2 linked violations
- August 2, 2021State Violation/Reminder Notice2 linked violations
- February 19, 2015State Compliance achieved5 linked violations
- December 16, 2003State Violation/Reminder Notice8 linked violations
Contact
PRUESSNER, JASON
636-359-2200
MARTHASVILLE, MO 63357-0000