THOMAS, OK · Custer County

THOMAS 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): OK2002001
System type: Community Water System
Population served: 1,238
Service connections: 646
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Toluene
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
Xylenes, Total
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
Vinyl chloride
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
CHLOROBENZENE
February 1, 1995 – January 31, 2001
Resolved
Monitoring, Regular
—
Benzene
February 1, 1995 – January 31, 2001
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
June 1, 1993 – April 13, 1994
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
February 1, 1995 – January 31, 2001	Monitoring, Regular	Toluene	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	Xylenes, Total	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	Vinyl chloride	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	CHLOROBENZENE	—	Resolved
February 1, 1995 – January 31, 2001	Monitoring, Regular	Benzene	—	Resolved
June 1, 1993 – April 13, 1994	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

November 4, 2019State Public Notification received1 linked violation
January 18, 2019State Violation/Reminder Notice1 linked violation
January 18, 2019State Public Notification requested1 linked violation
December 3, 2018State 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 achieved1 linked violation
August 4, 2016State Compliance achieved1 linked violation
May 2, 2011State Public Notification received1 linked violation
April 19, 2011State Public Notification requested1 linked violation
April 19, 2011State Violation/Reminder Notice1 linked violation
March 21, 2008State Public Notification received1 linked violation
February 1, 2008State Compliance achieved1 linked violation
September 1, 2004State Compliance achieved2 linked violations
February 4, 2002State Administrative/Compliance Order with penalty issued20 linked violations

Contact

THOMAS

580-661-1400

THOMAS, OK 73669