DALLAS, OK · Bryan County

OAK HILLS WATER SYSTEMS, INC. Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of July 28, 2017. 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 Bryan 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): OK2000710
System type: Community Water System
Population served: 76
Service connections: 38
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – July 28, 2017
Resolved
Monitoring, Regular
—
Gross Beta Particle Activity
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2016 – September 30, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – October 28, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2013 – August 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – October 28, 2016
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
May 1, 2001 – May 31, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2001 – May 31, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2000 – December 31, 2000
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2017 – July 28, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Gross Beta Particle Activity	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2014 – October 28, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 1, 2013 – August 31, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2013 – October 28, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Arsenic	—	Resolved
May 1, 2001 – May 31, 2001	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
May 1, 2001 – May 31, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 2000 – December 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

October 10, 2018State no longer subject to Rule2 linked violations
November 17, 2017State Violation/Reminder Notice1 linked violation
April 20, 2017State Public Notification requested1 linked violation
January 5, 2017State Compliance achieved4 linked violations
December 19, 2016State Public Notification requested4 linked violations
October 28, 2016State Compliance achieved2 linked violations
October 28, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved2 linked violations
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achieved6 linked violations
August 4, 2016State Compliance achieved29 linked violations
August 4, 2016State Compliance achieved29 linked violations
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
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 achieved1 linked violation
January 5, 2015State Compliance achieved3 linked violations
September 10, 2014State Public Notification requested3 linked violations
March 10, 2014State Public Notification requested2 linked violations
October 10, 2013State Public Notification requested2 linked violations
August 31, 2013State Compliance achieved2 linked violations
February 13, 2013State Compliance achieved2 linked violations
January 16, 2013State Public Notification requested2 linked violations
February 25, 2012State Compliance achieved2 linked violations
August 25, 2011State Public Notification requested2 linked violations
August 29, 2005State Public Notification received11 linked violations
August 15, 2005State Public Notification requested4 linked violations
May 31, 2001State Violation/Reminder Notice4 linked violations
July 19, 1993State Compliance achieved1 linked violation

Last known contact on file (system is inactive)

OAK HILLS WATER SYSTEM, INC

214-676-7634

DALLAS, TX 75230