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Public water system record

Middletown City PWS

Serves Middletown, Butler County, OH · 51,229 people served

Federal records show no health-based violations and 5 monitoring/reporting issues for Middletown City PWS in the last ten years. At least one of these issues remains unresolved.

  • OH0901712
  • TRENTON
  • OH
  • 51,229 served

System profile

Source water Groundwater
ZIP 45067
EPA system ID OH0901712

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
5

Key facts

  • Middletown City PWS draws water from 14 wells.
  • Most recent enforcement action: boil water order by Ohio, September 1997.
  • Record on file since 1997, with 2 health-based violations before October 19, 2016.
  • Lead pipe inventory: 4,144 lead and 0 unknown out of 20,752 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
 Jul 2, 2025 Active
Consumer Confidence Rule
OTHER
 Jan 13, 2021 Resolved
Consumer Confidence Rule
OTHER
 Jan 15, 2019 Active
Revised Total Coliform Rule
Monitoring violation
 Nov 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
 Jul 1, 2017 Resolved

Full record since 1997

EPA's records for Middletown City PWS go back to 1997. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 11 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 10
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 0 3
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Coliform, began September 1997, Resolved.

Show all 2 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
 Sep 1, 1997 Resolved
Total Coliform (acute)
Contaminant limit exceeded
 Sep 1, 1997 Resolved

Enforcement actions

Ohio regulators issued 1 boil water order to Middletown City PWS in 1997. The most recent was a boil water order in September 1997.

Date By Action Violations covered
Sep 11, 1997 Ohio Boil water order 1 violation (1 health-based): Total Coliform

Where the water comes from

Middletown City PWS draws water from 14 wells.

Annual water quality report

Middletown City PWS must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Ohio.

Certified drinking water labs by state EPA guidance for private wells