MANSFIELD, OH · Richland County

MANSFIELD CITY 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): OH7002914
System type: Community Water System
Population served: 51,000
Service connections: 17,862
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Treatment Technique (SWTR and GWR)
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
December 1, 2025 – December 31, 2025
Archived
Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Treatment Technique (SWTR and GWR)
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2025 – May 9, 2025
Resolved
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
January 1, 2025 – January 31, 2025
Resolved
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 7, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 7, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 21, 2023
Unaddressed
WQP Entry Point/Tap Treatment Technique Non-Compliance
Health-based
Lead and Copper Rule
January 1, 2023 – June 30, 2023
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
December 30, 2019 – June 10, 2020
Resolved
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
December 1, 2019 – December 31, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2019 – April 30, 2019
Resolved
WQP Entry Point/Tap Treatment Technique Non-Compliance
Health-based
Lead and Copper Rule
January 1, 2018 – June 30, 2018
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
September 1, 2015 – September 30, 2015
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
September 1, 2015 – September 30, 2015
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
September 1, 2015 – September 30, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
January 1, 2010 – March 3, 2010
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
April 1, 2005 – April 30, 2005
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
April 1, 2005 – April 30, 2005
Resolved
Monitoring, Regular
—
LASSO
May 1, 2002 – June 4, 2002
Resolved
Monitoring, Regular
—
Atrazine
May 1, 2002 – June 4, 2002
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2000 – July 20, 2000
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 2025 – December 31, 2025	Treatment Technique (SWTR and GWR)	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Archived
July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
May 1, 2025 – May 9, 2025	Treatment Technique (SWTR and GWR)	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
January 1, 2025 – January 31, 2025	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 17, 2024 – July 7, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
October 17, 2024 – July 7, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
August 21, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
January 1, 2023 – June 30, 2023	WQP Entry Point/Tap Treatment Technique Non-Compliance	Lead and Copper Rule	Health-based	Resolved
December 30, 2019 – June 10, 2020	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
December 1, 2019 – December 31, 2019	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2019 – April 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2018 – June 30, 2018	WQP Entry Point/Tap Treatment Technique Non-Compliance	Lead and Copper Rule	Health-based	Resolved
September 1, 2015 – September 30, 2015	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
September 1, 2015 – September 30, 2015	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
September 1, 2015 – September 30, 2015	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
January 1, 2010 – March 3, 2010	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Fluoride	—	Resolved
April 1, 2005 – April 30, 2005	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2005 – April 30, 2005	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 2002 – June 4, 2002	Monitoring, Regular	LASSO	—	Resolved
May 1, 2002 – June 4, 2002	Monitoring, Regular	Atrazine	—	Resolved
July 1, 2000 – July 20, 2000	Monitoring, Regular	Arsenic	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

December 12, 2025State Public Notification requested4 linked violations
October 21, 2025State Public Notification requested2 linked violations
September 3, 2025State Violation/Reminder Notice2 linked violations
September 2, 2025State Public Notification requested2 linked violations
July 7, 2025State Compliance achieved3 linked violations
June 25, 2025State Public Notification received3 linked violations
May 28, 2025State Public Notification requested3 linked violations
February 28, 2025State Compliance achieved3 linked violations
January 25, 2025State Public Notification received3 linked violations
July 21, 2023State Public Notification requested2 linked violations
June 3, 2020State Public Notification received2 linked violations
January 31, 2020State Compliance achieved4 linked violations
January 13, 2020State Violation/Reminder Notice4 linked violations
May 31, 2019State Compliance achieved3 linked violations
June 11, 2018State Violation/Reminder Notice4 linked violations
April 10, 2017State Compliance achieved7 linked violations
October 5, 2015State Public Notification requested4 linked violations
October 5, 2015State Violation/Reminder Notice5 linked violations
October 5, 2015State Public Notification requested4 linked violations
October 5, 2015State Violation/Reminder Notice4 linked violations
February 8, 2011State Public Notification received2 linked violations
March 8, 2010State Violation/Reminder Notice5 linked violations
March 3, 2010State Compliance achieved5 linked violations
April 19, 2007State Compliance achieved2 linked violations

Contact

ANDRES, LOUIS

419-755-9628

MANSFIELD, OH 44902