MANNSVILLE, OK · Johnston County

MANNSVILLE PUBLIC WORKS AUTHORITY Water System

Current status

No open violations on record as of July 4, 2026.

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 Oklahoma’s official records. Always confirm current status with Oklahoma before making decisions based on this information.

System facts

System ID (PWSID): OK2003505
System type: Community Water System
Population served: 587
Service connections: 454
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 2, 2022 – February 17, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2020 – May 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2020 – June 30, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – May 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2017 – March 31, 2017
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2016 – October 11, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – May 30, 2018
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 15, 2015 – June 4, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2015 – September 30, 2015
Archived
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
July 1, 2015 – July 31, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2015 – February 28, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2014 – October 31, 2014
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2014 – September 30, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 20, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 27, 2014 – December 21, 2016
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 1, 2013 – August 26, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2012 – August 31, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – August 20, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2010 – August 31, 2010
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 2009 – August 9, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Styrene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Benzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Toluene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Styrene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Benzene
January 1, 2008 – December 31, 2013
Resolved
Monitoring, Regular
—
Toluene
January 1, 2008 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1995 – May 31, 1995
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 2, 2022 – February 17, 2023	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
May 1, 2020 – May 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2020 – June 30, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2017 – May 30, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2016 – October 11, 2019	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2016 – May 30, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 15, 2015 – June 4, 2019	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Archived
July 1, 2015 – July 31, 2015	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2015 – February 28, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2014 – October 31, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2014 – September 30, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2014 – August 20, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 27, 2014 – December 21, 2016	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
August 1, 2013 – August 26, 2013	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
August 1, 2012 – August 31, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2012 – August 20, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 1, 2010 – August 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2009 – August 9, 2010	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Styrene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Benzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Toluene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Styrene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Benzene	—	Resolved
January 1, 2008 – December 31, 2013	Monitoring, Regular	Toluene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	TTHM	—	Resolved
May 1, 1995 – May 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

July 28, 2021State Public Notification received3 linked violations
October 11, 2019State Compliance achieved7 linked violations
July 17, 2017State Public Notification requested29 linked violations
April 20, 2017State Public Notification requested4 linked violations
August 4, 2016State Compliance achieved2 linked violations
November 13, 2015State Violation/Reminder Notice8 linked violations
July 21, 2015State Violation/Reminder Notice5 linked violations
August 26, 2013Federal Compliance achieved1 linked violation
March 15, 2010State Public Notification received32 linked violations

Contact

MANNSVILLE PUBLIC WORKS AUTHORITY

580-371-3334

MANNSVILLE, OK 73447