MUSTANG, OK · Canadian County

MUSTANG Water System

Current status

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

System facts

System ID (PWSID): OK2000922
System type: Community Water System
Population served: 18,576
Service connections: 8,065
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2024
Unaddressed
Monitoring, Regular
—
Arsenic
January 1, 2024 – March 31, 2024
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2023 – March 31, 2023
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 17, 2014 – February 2, 2015
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 2011 – June 30, 2011
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
January 1, 2024 – March 31, 2024	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
July 17, 2014 – February 2, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
June 1, 2011 – June 30, 2011	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

August 13, 2025State Public Notification requested12 linked violations
July 15, 2025State Compliance achieved2 linked violations
March 6, 2025State Violation/Reminder Notice2 linked violations
August 12, 2024State Compliance achieved1 linked violation
July 18, 2024State Public Notification received3 linked violations
July 12, 2024State Violation/Reminder Notice1 linked violation
May 15, 2024State Violation/Reminder Notice1 linked violation
May 15, 2024State Public Notification requested1 linked violation
March 29, 2024State Compliance achieved1 linked violation
February 28, 2024State Public Notification requested1 linked violation
February 28, 2024State Violation/Reminder Notice2 linked violations
September 29, 2023State Public Notification received1 linked violation
July 26, 2023State Compliance achieved1 linked violation
May 24, 2023State Public Notification requested1 linked violation
May 24, 2023State Violation/Reminder Notice1 linked violation
April 6, 2023State Compliance achieved1 linked violation
December 2, 2022State Violation/Reminder Notice1 linked violation
December 2, 2022State Public Notification requested1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 31, 2015State Compliance achieved2 linked violations
June 29, 2015State Public Notification requested1 linked violation
June 29, 2015State Violation/Reminder Notice1 linked violation
June 29, 2015State Public Notification requested1 linked violation
June 29, 2015State Violation/Reminder Notice1 linked violation
February 2, 2015State Compliance achieved2 linked violations
July 15, 2014State Public Notification received2 linked violations
June 2, 2014State Administrative/Compliance Order with penalty issued2 linked violations
June 2, 2014State Public Notification requested2 linked violations
February 25, 2013State Public Notification received1 linked violation
January 16, 2013State Public Notification requested1 linked violation
January 16, 2013State Violation/Reminder Notice1 linked violation
December 31, 2012State Compliance achieved1 linked violation
July 24, 2012State Public Notification received1 linked violation
June 11, 2012State Compliance achieved5 linked violations
May 31, 2012State Public Notification requested1 linked violation
May 31, 2012State Violation/Reminder Notice1 linked violation
March 12, 2012Federal Compliance achieved1 linked violation
February 27, 2012State Public Notification received1 linked violation
October 3, 2011State Public Notification requested1 linked violation
October 3, 2011State Violation/Reminder Notice1 linked violation
July 28, 2011State Violation/Reminder Notice2 linked violations
July 25, 2011State Public Notification requested2 linked violations
July 11, 2011State Public Notification received3 linked violations
June 27, 2011State Compliance achieved1 linked violation
June 25, 2011State Boil Water Order2 linked violations
February 16, 2010State Public Notification requested3 linked violations

Contact

MUSTANG

405-376-7710

MUSTANG, OK 73064