Public Water Partners

CELINA, OH · Mercer County

CELINA, CITY OF Water System

Consumer Confidence Report status

CELINA, CITY OF must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 2 items for CELINA, CITY OF that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
OH5400011
System type
Community Water System
Population served
11,682
Service connections
5,370
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

CELINA, CITY OF is one of 180 community water systems in Ohio in the 10,001 to 100,000 people size category, serving 11,682 people from surface water.

As of August 1, 2026, its federal record holds 61 entries between 1985 and 2024, of which 2 remain open; none are health-based.

Of the 61, 25 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Stage 1 Disinfectants and Disinfection Byproducts Rule, synthetic organic chemicals, and the Former Total Trihalomethane Rule.

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    August 19, 2024 – August 30, 2024

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    January 25, 2024

    Unaddressed
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    January 7, 2019

    Unaddressed
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2015 – September 30, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2015 – June 30, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2009 – March 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2008 – December 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2008 – September 30, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2008 – March 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2007 – September 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2006 – June 30, 2006

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2006 – June 30, 2006

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2006 – March 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2006 – March 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2005 – December 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2005 – September 30, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2005 – June 30, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2005 – March 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2004 – December 31, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2004 – September 30, 2004

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2003 – December 31, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2003 – September 30, 2003

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2003 – December 31, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2003 – March 31, 2003

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2002 – December 31, 2002

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2002 – September 30, 2002

    Resolved
  • Monitoring, Regular

    Simazine

    May 1, 2002 – July 31, 2002

    Resolved
  • Monitoring, Regular

    Atrazine

    May 1, 2002 – July 31, 2002

    Resolved
  • Monitoring, Regular

    LASSO

    May 1, 2002 – July 31, 2002

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2001 – December 31, 2001

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2001 – September 30, 2001

    Resolved
  • Monitoring, Regular

    Simazine

    May 1, 2001 – August 15, 2001

    Resolved
  • Monitoring, Regular

    LASSO

    May 1, 2001 – July 31, 2001

    Resolved
  • Monitoring, Regular

    Atrazine

    May 1, 2001 – July 31, 2001

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2001 – June 30, 2001

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 2000 – February 29, 2000

    Resolved
  • Monitoring, Regular

    Atrazine

    May 1, 1999 – July 31, 1999

    Resolved
  • Monitoring, Regular

    Simazine

    May 1, 1999 – July 31, 1999

    Resolved
  • Monitoring, Regular

    LASSO

    May 1, 1999 – July 31, 1999

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 1997 – June 30, 1997

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 1997 – March 31, 1997

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 1996 – December 31, 1996

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 1996 – September 30, 1996

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 1995 – December 31, 1995

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 1995 – September 30, 1995

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 1994 – April 30, 1994

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 1985 – January 31, 1989

    Archived
  • Monitoring, Regular

    Barium

    October 1, 1985 – January 31, 1989

    Archived
  • Monitoring, Regular

    Arsenic

    October 1, 1985 – January 31, 1989

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1985 – January 31, 1989

    Archived
  • Monitoring, Regular

    Chromium

    October 1, 1985 – January 31, 1989

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 1985 – January 31, 1989

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1985 – January 31, 1989

    Archived
  • Monitoring, Regular

    Cadmium

    October 1, 1985 – January 31, 1989

    Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is CELINA, CITY OF required to publish a Consumer Confidence Report?

Yes. CELINA, CITY OF is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is CELINA, CITY OF’s next Consumer Confidence Report due?

CELINA, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does CELINA, CITY OF have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 2 items for CELINA, CITY OF that are open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

HITCHCOCK, THOMAS

419-586-6464

CELINA, OH 45822