MEDFORD, OK · Grant County

JEFFERSON Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of May 21, 2015. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Grant County, OK.

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): OK3002702
System type: Community Water System
Population served: 12
Service connections: 12
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – May 21, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1999 – July 31, 1999
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1997 – August 31, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1997 – July 31, 1997
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
July 1, 2015 – May 21, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2011 – September 30, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1999 – July 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1997 – August 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1997 – July 31, 1997	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

October 19, 2018State no longer subject to Rule2 linked violations
May 21, 2015State no longer subject to Rule17 linked violations
August 9, 2010State Public Notification requested2 linked violations
February 6, 2009State Public Notification requested6 linked violations
February 6, 2009State Violation/Reminder Notice2 linked violations
February 11, 2008State Compliance achieved2 linked violations
July 27, 2005State Compliance achieved2 linked violations
June 3, 2005State Compliance achieved2 linked violations
June 3, 2005State Public Notification received2 linked violations
May 25, 2005State Public Notification requested2 linked violations
February 23, 2005State Compliance achieved2 linked violations
February 23, 2005State Public Notification received3 linked violations
February 23, 2005State Compliance achieved2 linked violations
February 14, 2005State Violation/Reminder Notice2 linked violations
February 14, 2005State Public Notification requested2 linked violations
February 9, 2005State Public Notification requested2 linked violations
February 9, 2005State Violation/Reminder Notice1 linked violation
November 15, 2004State Violation/Reminder Notice1 linked violation
November 15, 2004State Public Notification requested1 linked violation
November 2, 2004State Public Notification requested1 linked violation
November 2, 2004State Violation/Reminder Notice1 linked violation
November 3, 2003State Compliance achieved1 linked violation
November 3, 2003State Compliance achieved1 linked violation
November 3, 2003State Public Notification received2 linked violations
October 29, 2003State Public Notification requested1 linked violation
October 29, 2003State Violation/Reminder Notice1 linked violation
October 22, 2003State Public Notification requested1 linked violation
October 22, 2003State Violation/Reminder Notice1 linked violation

Last known contact on file (system is inactive)

JEFFERSON

580-532-6278

MEDFORD, OK 73759