BATAVIA, OH · Clermont County

CLERMONT PUBLIC WATER SYSTEM Water System

Current status

2 items on record are 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): OH1302212
System type: Community Water System
Population served: 133,059
Service connections: 44,322
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 31, 2024 – May 14, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
December 24, 2019
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
January 15, 2019
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2018 – December 31, 2018
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2010 – March 31, 2010
Archived
Monitoring, Regular
—
Simazine
June 1, 2005 – June 30, 2005
Resolved
Monitoring, Regular
—
LASSO
June 1, 2005 – June 30, 2005
Resolved
Monitoring, Regular
—
Atrazine
June 1, 2005 – June 30, 2005
Resolved
Monitoring, Regular
—
LASSO
May 1, 2005 – May 31, 2005
Resolved
Monitoring, Regular
—
Atrazine
May 1, 2005 – May 31, 2005
Resolved
Monitoring, Regular
—
Simazine
May 1, 2005 – May 31, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2003 – November 30, 2003
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2003 – February 28, 2003
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2003 – January 31, 2003
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, Acute (TCR)
Health-based
Coliform (TCR)
November 1, 1996 – November 30, 1996
Resolved

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
July 31, 2024 – May 14, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 24, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
January 15, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
October 1, 2018 – December 31, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
March 1, 2010 – March 31, 2010	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
June 1, 2005 – June 30, 2005	Monitoring, Regular	Simazine	—	Resolved
June 1, 2005 – June 30, 2005	Monitoring, Regular	LASSO	—	Resolved
June 1, 2005 – June 30, 2005	Monitoring, Regular	Atrazine	—	Resolved
May 1, 2005 – May 31, 2005	Monitoring, Regular	LASSO	—	Resolved
May 1, 2005 – May 31, 2005	Monitoring, Regular	Atrazine	—	Resolved
May 1, 2005 – May 31, 2005	Monitoring, Regular	Simazine	—	Resolved
November 1, 2003 – November 30, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 2003 – February 28, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2003 – January 31, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 2001 – July 31, 2001	Monitoring, Regular	LASSO	—	Resolved
May 1, 2001 – July 31, 2001	Monitoring, Regular	Atrazine	—	Resolved
November 1, 1996 – November 30, 1996	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved

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

May 14, 2025State Compliance achieved1 linked violation
July 31, 2024State Violation/Reminder Notice2 linked violations
June 18, 2024State Public Notification received1 linked violation
August 14, 2023State Public Notification requested1 linked violation
August 14, 2023State Violation/Reminder Notice1 linked violation
August 8, 2023State Compliance achieved1 linked violation
March 8, 2019State Compliance achieved3 linked violations
February 13, 2019State Public Notification received1 linked violation
January 15, 2019State Violation/Reminder Notice1 linked violation
January 14, 2019State Public Notification requested2 linked violations
January 14, 2019State Violation/Reminder Notice1 linked violation
November 16, 2010State Public Notification requested1 linked violation
November 16, 2010State Violation/Reminder Notice1 linked violation
September 21, 2010State Public Notification received1 linked violation
November 9, 2009Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 22, 2009Federal Final Administrative Order issuedgeneral compliance action — not tied to a specific violation on record
March 29, 2001State Compliance achieved11 linked violations

Contact

NEYER, TIM

513-732-7945

BATAVIA, OH 45103