HANNIBAL, MO · Ralls County
RALLS COUNTY PWSD 1 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)
- MO2024499
- System type
- Community Water System
- Population served
- 7,662
- Service connections
- 2,953
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2023 – March 31, 2023
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2022 – December 31, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2022 – September 30, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2022 – June 30, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2020 – December 31, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2020 – September 30, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2020 – June 30, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2017 – April 30, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 2013 – May 31, 2013
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2023 – March 31, 2023 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2022 – December 31, 2022 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2022 – September 30, 2022 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2022 – June 30, 2022 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2020 – December 31, 2020 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2020 – September 30, 2020 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2020 – June 30, 2020 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2017 – April 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2017 – March 31, 2017 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| May 1, 2013 – May 31, 2013 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
STUHLMAN, TYLER
573-221-6615
HANNIBAL, MO 63401-0000