COOKSON, OK · Cherokee County

CHEROKEE CO. RWD #13 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): OK1021721
System type: Community Water System
Population served: 1,640
Service connections: 984
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2021 – March 31, 2021
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2020 – December 31, 2020
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2020 – December 31, 2020
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2020 – June 30, 2020
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2018 – September 30, 2018
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2018 – June 30, 2018
Archived
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2018 – March 21, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2016 – December 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2009 – September 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2008 – June 30, 2008
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Styrene
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2003 – June 30, 2003
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2021 – March 31, 2021	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
October 1, 2020 – December 31, 2020	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
October 1, 2020 – December 31, 2020	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2018 – September 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2018 – June 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 1, 2018 – March 21, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2016 – December 31, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2016 – June 30, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Routine (IDSE)	TTHM	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	Styrene	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Regular	Carbon tetrachloride	—	Resolved
June 1, 2003 – June 30, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

November 20, 2025State Public Notification received6 linked violations
November 12, 2025State Administrative/Compliance Order without penalty issued5 linked violations
March 1, 2021State Public Notification received22 linked violations
February 10, 2021State Violation/Reminder Notice53 linked violations
December 30, 2020State Public Notification received12 linked violations
March 6, 2019State Public Notification requested6 linked violations
January 17, 2019State Public Notification received16 linked violations
April 18, 2018State Public Notification received9 linked violations
April 3, 2017State Public Notification received5 linked violations
December 13, 2016State Administrative/Compliance Order with penalty issued6 linked violations
February 20, 2015State Compliance achieved2 linked violations
March 9, 2010State Public Notification received6 linked violations
September 4, 2009State Compliance achieved13 linked violations
January 26, 2009State Administrative/Compliance Order with penalty issued6 linked violations
August 21, 2008State Compliance achieved11 linked violations
July 25, 2008State Administrative/Compliance Order with penalty issued8 linked violations
July 10, 2008State Public Notification received10 linked violations
April 15, 1997State Administrative/Compliance Order without penalty issued2 linked violations
July 20, 1995State Administrative/Compliance Order without penalty issued3 linked violations

Contact

CHEROKEE CO RWD #13

918-457-4690

COOKSON, OK 74427-0034