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
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 25, 2024
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 7, 2019
UnaddressedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2015 – September 30, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2015 – June 30, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2009 – March 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2008 – December 31, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2008 – September 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2008 – March 31, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2007 – September 30, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
April 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTotal Haloacetic Acids (HAA5)
January 1, 2006 – March 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2006 – March 31, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2005 – December 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2005 – September 30, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2005 – June 30, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2005 – March 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2004 – December 31, 2004
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2004 – September 30, 2004
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2004 – March 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Xylenes, Total
July 1, 2003 – December 31, 2003
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2003 – September 30, 2003
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Styrene
July 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2003 – December 31, 2003
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2003 – December 31, 2003
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2003 – March 31, 2003
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2002 – December 31, 2002
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2002 – September 30, 2002
ResolvedMonitoring, Regular
—Simazine
May 1, 2002 – July 31, 2002
ResolvedMonitoring, Regular
—Atrazine
May 1, 2002 – July 31, 2002
ResolvedMonitoring, Regular
—LASSO
May 1, 2002 – July 31, 2002
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2001 – December 31, 2001
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2001 – September 30, 2001
ResolvedMonitoring, Regular
—Simazine
May 1, 2001 – August 15, 2001
ResolvedMonitoring, Regular
—LASSO
May 1, 2001 – July 31, 2001
ResolvedMonitoring, Regular
—Atrazine
May 1, 2001 – July 31, 2001
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2001 – June 30, 2001
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2000 – February 29, 2000
ResolvedMonitoring, Regular
—Atrazine
May 1, 1999 – July 31, 1999
ResolvedMonitoring, Regular
—Simazine
May 1, 1999 – July 31, 1999
ResolvedMonitoring, Regular
—LASSO
May 1, 1999 – July 31, 1999
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 1997 – June 30, 1997
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 1997 – March 31, 1997
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 1996 – December 31, 1996
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 1996 – September 30, 1996
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 1995 – December 31, 1995
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 1995 – September 30, 1995
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
ResolvedMonitoring, Regular
—Nitrate
October 1, 1985 – January 31, 1989
ArchivedMonitoring, Regular
—Barium
October 1, 1985 – January 31, 1989
ArchivedMonitoring, Regular
—Arsenic
October 1, 1985 – January 31, 1989
ArchivedMonitoring, Regular
—Mercury
October 1, 1985 – January 31, 1989
ArchivedMonitoring, Regular
—Chromium
October 1, 1985 – January 31, 1989
ArchivedMonitoring, Regular
—Fluoride
October 1, 1985 – January 31, 1989
ArchivedMonitoring, Regular
—Selenium
October 1, 1985 – January 31, 1989
ArchivedMonitoring, 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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 19, 2024 – August 30, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 25, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| January 7, 2019 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Unaddressed |
| July 1, 2015 – September 30, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2009 – March 31, 2009 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2008 – December 31, 2008 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2008 – March 31, 2008 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2007 – September 30, 2007 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2006 – June 30, 2006 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| April 1, 2006 – June 30, 2006 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2006 – March 31, 2006 | Maximum Contaminant Level Violation, Average | Total Haloacetic Acids (HAA5) | Health-based | Resolved |
| January 1, 2006 – March 31, 2006 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2005 – December 31, 2005 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2005 – June 30, 2005 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2005 – March 31, 2005 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2004 – December 31, 2004 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2004 – September 30, 2004 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2004 – March 31, 2004 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2003 – December 31, 2003 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2003 – December 31, 2003 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| July 1, 2003 – September 30, 2003 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2003 – December 31, 2003 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2003 – December 31, 2003 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2003 – December 31, 2003 | Monitoring, Regular | Styrene | — | Resolved |
| July 1, 2003 – December 31, 2003 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2003 – December 31, 2003 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2003 – March 31, 2003 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2002 – December 31, 2002 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2002 – September 30, 2002 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| May 1, 2002 – July 31, 2002 | Monitoring, Regular | Simazine | — | Resolved |
| May 1, 2002 – July 31, 2002 | Monitoring, Regular | Atrazine | — | Resolved |
| May 1, 2002 – July 31, 2002 | Monitoring, Regular | LASSO | — | Resolved |
| October 1, 2001 – December 31, 2001 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 2001 – September 30, 2001 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| May 1, 2001 – August 15, 2001 | Monitoring, Regular | Simazine | — | Resolved |
| May 1, 2001 – July 31, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| May 1, 2001 – July 31, 2001 | Monitoring, Regular | Atrazine | — | Resolved |
| April 1, 2001 – June 30, 2001 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| February 1, 2000 – February 29, 2000 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 1999 – July 31, 1999 | Monitoring, Regular | Atrazine | — | Resolved |
| May 1, 1999 – July 31, 1999 | Monitoring, Regular | Simazine | — | Resolved |
| May 1, 1999 – July 31, 1999 | Monitoring, Regular | LASSO | — | Resolved |
| April 1, 1997 – June 30, 1997 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 1997 – March 31, 1997 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 1996 – December 31, 1996 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 1996 – September 30, 1996 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 1995 – December 31, 1995 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| July 1, 1995 – September 30, 1995 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 1994 – April 30, 1994 | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | — | Resolved |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1985 – January 31, 1989 | Monitoring, Regular | Cadmium | — | 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
- August 30, 2024State Compliance achieved1 linked violation
- August 19, 2024State Violation/Reminder Notice1 linked violation
- January 25, 2024State Violation/Reminder Notice1 linked violation
- November 9, 2015State Compliance achieved2 linked violations
- September 14, 2015State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 20, 2015State Violation/Reminder Notice1 linked violation
- August 20, 2015State Public Notification requested1 linked violation
- July 6, 2015State Public Notification received1 linked violation
- June 18, 2015State Violation/Reminder Notice1 linked violation
- June 18, 2015State Public Notification requested1 linked violation
- May 18, 2009State Public Notification requested1 linked violation
- May 18, 2009State Violation/Reminder Notice1 linked violation
- May 4, 2009State Compliance achieved38 linked violations
- March 23, 2009State Public Notification received1 linked violation
- February 12, 2009State Violation/Reminder Notice1 linked violation
- February 12, 2009State Public Notification requested1 linked violation
- December 18, 2008State Public Notification received1 linked violation
- November 19, 2008State Violation/Reminder Notice1 linked violation
- November 19, 2008State Public Notification requested2 linked violations
- October 9, 2008State Public Notification received4 linked violations
- August 13, 2008State Public Notification requested2 linked violations
- August 13, 2008State Violation/Reminder Notice2 linked violations
- March 20, 2008Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
- March 6, 2008State Administrative/Compliance Order with penalty issued1 linked violation
- February 21, 2008State Violation/Reminder Notice2 linked violations
- February 8, 2008State Compliance achieved2 linked violations
- February 8, 2008State Compliance achieved1 linked violation
- February 1, 2008State Administrative/Compliance Order with penalty issued74 linked violations
- January 24, 2008Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
- November 28, 2007State Violation/Reminder Notice2 linked violations
- November 28, 2007State Public Notification requested1 linked violation
- October 12, 2007State Public Notification received1 linked violation
- June 22, 2007State Public Notification received4 linked violations
- February 12, 2007State Public Notification received2 linked violations
- February 12, 2007State Public Notification received2 linked violations
- December 4, 2006State Violation/Reminder Notice1 linked violation
- December 4, 2006State Public Notification requested2 linked violations
- December 4, 2006State Violation/Reminder Notice2 linked violations
- November 6, 2006State Compliance achieved6 linked violations
- June 2, 2006State Violation/Reminder Notice61 linked violations
- December 21, 2005State Public Notification received1 linked violation
- July 22, 2005State Public Notification received2 linked violations
- May 6, 2004State Public Notification received24 linked violations
- May 5, 2003State Bilateral Compliance Agreement signed8 linked violations
- May 5, 2003State Administrative/Compliance Order with penalty issued39 linked violations
- October 11, 2002State Public Notification requested48 linked violations
- March 28, 2000State Public Notification requested6 linked violations
- April 29, 1986State Violation/Reminder Notice7 linked violations
- April 29, 1985State Violation/Reminder Notice1 linked violation
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