TRENTON, OH · Butler County
MIDDLETOWN CITY 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 Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.
System facts
- System ID (PWSID)
- OH0901712
- System type
- Community Water System
- Population served
- 51,229
- Service connections
- 24,230
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2017 – November 30, 2017
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
July 1, 2017 – July 31, 2017
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2015 – December 31, 2015
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1997 – September 30, 1997
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
September 1, 1997 – September 30, 1997
ResolvedMonitoring, Regular
—Diquat
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—Carbofuran
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Regular
—OXAMYL
January 1, 1997 – March 31, 1997
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| November 1, 2017 – November 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2017 – July 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| December 1, 2015 – December 31, 2015 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| September 1, 1997 – September 30, 1997 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 1, 1997 – September 30, 1997 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | OXAMYL | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Contact
BELCHER, ANDREW S
513-425-7864
TRENTON, OH 45067