Is AQUA OHIO - MANSFIELD SYSTEM #11 required to publish a Consumer Confidence Report?

Yes. AQUA OHIO - MANSFIELD SYSTEM #11 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 AQUA OHIO - MANSFIELD SYSTEM #11’s next Consumer Confidence Report due?

AQUA OHIO - MANSFIELD SYSTEM #11’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.

MASSILLON, OH · Richland County

AQUA OHIO - MANSFIELD SYSTEM #11 Water System

Consumer Confidence Report status

AQUA OHIO - MANSFIELD SYSTEM #11 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 AQUA OHIO - MANSFIELD SYSTEM #11 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): OH7003312
System type: Community Water System
Population served: 280
Service connections: 115
Ownership: privately owned
Water source: groundwater (wells)

AQUA OHIO - MANSFIELD SYSTEM #11 is one of 1,399 community water systems in Ohio in the 500 or fewer people size category, serving 280 people from groundwater.

As of August 1, 2026, its federal record holds 32 entries between 1984 and 2019, of which 1 remains open; none are health-based.

Of the 32, 28 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 volatile organic chemicals, the Consumer Confidence Rule, and synthetic organic chemicals.

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
January 23, 2019
Unaddressed
Monitoring, Regular
—
Radium-228
January 1, 2008 – December 31, 2010
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2002 – June 6, 2007
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Benzene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Toluene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
Styrene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2001 – June 21, 2001
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2001 – June 21, 2001
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
October 19, 1999 – February 3, 2000
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
LASSO
January 1, 1996 – March 31, 1996
Resolved
Monitoring, Regular
—
Simazine
January 1, 1996 – March 31, 1996
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1996 – October 9, 1997
Resolved
Monitoring, Regular
—
Nitrate
July 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Nitrite
July 1, 1993 – December 31, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Barium
October 1, 1984 – September 30, 1985
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 23, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
January 1, 2008 – December 31, 2010	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2002 – June 6, 2007	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Benzene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Toluene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	Styrene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2001 – June 21, 2001	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 19, 1999 – February 3, 2000	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	LASSO	—	Resolved
January 1, 1996 – March 31, 1996	Monitoring, Regular	Simazine	—	Resolved
January 1, 1996 – October 9, 1997	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrite	—	Resolved
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Barium	Health-based	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

June 10, 2011State Public Notification received2 linked violations
February 18, 2011State Public Notification requested2 linked violations
June 6, 2007State Compliance achieved3 linked violations
February 3, 2000State Compliance achieved1 linked violation
July 21, 1987State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 30, 1985State Formal Notice of Violation issued1 linked violation

Common questions

Is AQUA OHIO - MANSFIELD SYSTEM #11 required to publish a Consumer Confidence Report?: Yes. AQUA OHIO - MANSFIELD SYSTEM #11 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 AQUA OHIO - MANSFIELD SYSTEM #11’s next Consumer Confidence Report due?: AQUA OHIO - MANSFIELD SYSTEM #11’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does AQUA OHIO - MANSFIELD SYSTEM #11 have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for AQUA OHIO - MANSFIELD SYSTEM #11 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

SMITH, SEAN

330-832-5764

MASSILLON, OH 44647