Is AYERSVILLE WATER AND SEWER DISTRICT required to publish a Consumer Confidence Report?

Yes. AYERSVILLE WATER AND SEWER DISTRICT 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 AYERSVILLE WATER AND SEWER DISTRICT’s next Consumer Confidence Report due?

AYERSVILLE WATER AND SEWER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

DEFIANCE, OH · Defiance County

AYERSVILLE WATER AND SEWER DISTRICT Water System

Consumer Confidence Report status

AYERSVILLE WATER AND SEWER DISTRICT 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 1 item for AYERSVILLE WATER AND SEWER DISTRICT that is 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): OH2000903
System type: Community Water System
Population served: 2,372
Service connections: 628
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

AYERSVILLE WATER AND SEWER DISTRICT is one of 558 community water systems in Ohio in the 501 to 3,300 people size category, serving 2,372 people from surface water.

As of August 1, 2026, its federal record holds 19 entries between 1999 and 2022, of which 1 remains open; none are health-based.

Of the 19, 4 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 2 Disinfectants and Disinfection Byproducts Rule, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Consumer Confidence Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2022 – September 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2022 – June 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2021 – December 31, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2020 – March 31, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2019 – June 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2018 – December 31, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
September 13, 2018
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2018 – September 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2018 – June 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2017 – December 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2017 – June 30, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2017 – March 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2016 – December 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2014 – June 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2006 – March 31, 2006
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2005 – July 2, 2007
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2004 – June 30, 2004
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2004 – June 30, 2004
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1999 – July 5, 2002
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 1, 2022 – September 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2018 – December 31, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
September 13, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2018 – September 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2018 – June 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2017 – December 31, 2017	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2017 – June 30, 2017	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2017 – March 31, 2017	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2016 – December 31, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2014 – June 30, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2005 – July 2, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	TTHM	—	Archived
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 1999 – July 5, 2002	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	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

June 24, 2025State Compliance achieved6 linked violations
July 31, 2024State Violation/Reminder Notice1 linked violation
October 13, 2022State Compliance achieved6 linked violations
August 29, 2022State Public Notification received2 linked violations
August 8, 2022State Public Notification requested1 linked violation
August 8, 2022State Violation/Reminder Notice1 linked violation
June 3, 2022State Public Notification received1 linked violation
May 11, 2022State Violation/Reminder Notice1 linked violation
May 11, 2022State Public Notification requested1 linked violation
February 25, 2022State Public Notification received1 linked violation
February 7, 2022State Violation/Reminder Notice1 linked violation
February 7, 2022State Public Notification requested1 linked violation
December 3, 2021State Public Notification received1 linked violation
November 15, 2021State Violation/Reminder Notice1 linked violation
November 15, 2021State Public Notification requested1 linked violation
August 20, 2021State Public Notification received1 linked violation
August 9, 2021State Public Notification requested1 linked violation
August 9, 2021State Violation/Reminder Notice1 linked violation
May 20, 2021State Public Notification received1 linked violation
May 17, 2021State Violation/Reminder Notice1 linked violation
May 17, 2021State Public Notification requested1 linked violation
April 8, 2020State Compliance achieved15 linked violations
February 20, 2020State Compliance achieved1 linked violation
February 14, 2020State Public Notification received1 linked violation
February 10, 2020State Public Notification requested1 linked violation
February 10, 2020State Violation/Reminder Notice1 linked violation
January 13, 2020State Violation/Reminder Notice1 linked violation
November 15, 2019State Public Notification received1 linked violation
November 13, 2019State Public Notification requested1 linked violation
November 13, 2019State Violation/Reminder Notice1 linked violation
August 13, 2019State Public Notification requested1 linked violation
August 13, 2019State Violation/Reminder Notice1 linked violation
August 2, 2019State Public Notification received1 linked violation
June 6, 2019State Public Notification received1 linked violation
June 6, 2019State Public Notification received1 linked violation
May 13, 2019State Public Notification requested1 linked violation
May 13, 2019State Violation/Reminder Notice1 linked violation
February 28, 2019State Public Notification received2 linked violations
February 12, 2019State Public Notification requested2 linked violations
December 5, 2018State Public Notification received2 linked violations
November 14, 2018State Violation/Reminder Notice2 linked violations
November 1, 2018State Violation/Reminder Notice2 linked violations
August 14, 2018State Violation/Reminder Notice2 linked violations
May 14, 2018State Public Notification requested2 linked violations
March 12, 2018State Public Notification received2 linked violations
February 13, 2018State Violation/Reminder Notice2 linked violations
January 9, 2018State Administrative/Compliance Order without penalty issued26 linked violations
November 14, 2017State Public Notification requested2 linked violations
August 22, 2017State Public Notification received2 linked violations
August 15, 2017State Violation/Reminder Notice2 linked violations
May 18, 2017State Public Notification requested2 linked violations
May 18, 2017State Violation/Reminder Notice2 linked violations
February 22, 2017State Public Notification received1 linked violation
February 16, 2017State Public Notification requested2 linked violations
November 15, 2016State Violation/Reminder Notice3 linked violations
November 15, 2016State Public Notification requested2 linked violations
August 17, 2016State Public Notification requested2 linked violations
September 24, 2014State Public Notification received3 linked violations
August 21, 2014State Violation/Reminder Notice3 linked violations
July 17, 2014State Compliance achieved5 linked violations
May 20, 2014State Public Notification requested3 linked violations
November 10, 2010Federal Compliance achieved3 linked violations
February 12, 2010Federal Final Administrative Order issued3 linked violations
March 10, 2006State Public Notification requested50 linked violations
July 5, 2002State Compliance achieved2 linked violations
November 26, 1985State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Common questions

Is AYERSVILLE WATER AND SEWER DISTRICT required to publish a Consumer Confidence Report?: Yes. AYERSVILLE WATER AND SEWER DISTRICT 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 AYERSVILLE WATER AND SEWER DISTRICT’s next Consumer Confidence Report due?: AYERSVILLE WATER AND SEWER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does AYERSVILLE WATER AND SEWER DISTRICT have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for AYERSVILLE WATER AND SEWER DISTRICT that is 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

WENZINGER, ERIC

419-395-1733

DEFIANCE, OH 43512-6985