Drinking Water Compliance OS

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

    Unaddressed
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    November 1, 2017 – November 30, 2017

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2017 – July 31, 2017

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    December 1, 2015 – December 31, 2015

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1997 – September 30, 1997

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 1997 – March 31, 1997

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 1997 – March 31, 1997

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1997 – March 31, 1997

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1997 – March 31, 1997

    Resolved
  • Monitoring, 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)

Enforcement actions

No enforcement actions on record for this system.

Contact

BELCHER, ANDREW S

513-425-7864

TRENTON, OH 45067