COOKSON, OK · Cherokee County

CHEROKEE CO. RWD # 16 (CHICKEN CREEK) 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): OK1021707
System type: Community Water System
Population served: 272
Service connections: 546
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2025 – July 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2025 – July 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2025 – July 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2025 – July 31, 2025
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2025 – September 30, 2025
Archived
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
June 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
June 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
June 1, 2025 – June 30, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
May 1, 2025 – May 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
May 1, 2025 – May 31, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2025 – April 30, 2025
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2025 – June 30, 2025
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2025 – April 30, 2025
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2025 – June 30, 2025
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
April 1, 2025 – April 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
February 1, 2025 – February 28, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2025 – February 28, 2025
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
February 1, 2025 – February 28, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
February 1, 2025 – February 28, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
December 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
December 1, 2024 – December 31, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
November 1, 2024 – November 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
November 1, 2024 – November 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
November 1, 2024 – November 30, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2024 – November 30, 2024
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
2,4-D
October 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
September 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
September 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
September 1, 2024 – September 30, 2024
Resolved
Monitoring, Regular
—
2,4-D
July 1, 2024 – September 30, 2024
Resolved
Monitoring, Regular
—
Glyphosate
July 1, 2024 – September 30, 2024
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
December 1, 2022 – November 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
December 1, 2022 – November 30, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2020 – January 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2020 – March 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2018 – December 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
October 1, 2017 – December 31, 2017
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2013 – November 19, 2013
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2010 – October 31, 2010
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2010 – December 31, 2010
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2010 – April 25, 2014
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
February 1, 2009 – February 28, 2009
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2007 – December 31, 2007
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2007 – March 31, 2007
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2006 – December 31, 2006
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2006 – September 30, 2006
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
July 1, 1998 – July 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 1998 – April 30, 1998
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1991 – April 30, 1991
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, 2025 – July 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2025 – July 31, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2025 – July 31, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2025 – July 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2025 – September 30, 2025	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
June 1, 2025 – June 30, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
June 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
June 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2025 – May 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2025 – May 31, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
May 1, 2025 – May 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2025 – April 30, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2025 – June 30, 2025	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
April 1, 2025 – April 30, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2025 – June 30, 2025	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2025 – June 30, 2025	Monitoring, Regular	2,4-D	—	Resolved
April 1, 2025 – April 30, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
February 1, 2025 – February 28, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
February 1, 2025 – February 28, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2025 – February 28, 2025	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
February 1, 2025 – February 28, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
December 1, 2024 – December 31, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
November 1, 2024 – November 30, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 2024 – November 30, 2024	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
November 1, 2024 – November 30, 2024	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
November 1, 2024 – November 30, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring, Regular	2,4-D	—	Resolved
September 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
September 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring, Regular	2,4-D	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring, Regular	Glyphosate	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
December 1, 2022 – November 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 1, 2022 – November 30, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2020 – January 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
October 1, 2013 – November 19, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2010 – October 31, 2010	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Routine (IDSE)	TTHM	—	Resolved
October 1, 2010 – April 25, 2014	Failure Submit IDSE/Subpart V Plan Rpt	Stage 2 Disinfectants and Disinfection Byproducts Rule	—	Resolved
February 1, 2009 – February 28, 2009	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2007 – March 31, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2006 – December 31, 2006	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2006 – September 30, 2006	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 1998 – July 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1998 – April 30, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1991 – April 30, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

December 2, 2025State Compliance achieved3 linked violations
December 2, 2025State Compliance achieved3 linked violations
November 12, 2025State Administrative/Compliance Order without penalty issued3 linked violations
October 1, 2025State Compliance achieved2 linked violations
October 1, 2025State Compliance achieved2 linked violations
October 1, 2025State Compliance achieved3 linked violations
September 19, 2025State Public Notification requested6 linked violations
September 3, 2025State Compliance achieved1 linked violation
September 3, 2025State Compliance achieved2 linked violations
September 3, 2025State Compliance achieved2 linked violations
September 3, 2025State Compliance achieved2 linked violations
September 3, 2025State Compliance achieved1 linked violation
September 3, 2025State Compliance achieved2 linked violations
August 13, 2025State Public Notification requested8 linked violations
August 13, 2025State Violation/Reminder Notice7 linked violations
August 4, 2025State Compliance achieved2 linked violations
August 4, 2025State Compliance achieved1 linked violation
August 4, 2025State Compliance achieved1 linked violation
August 4, 2025State Compliance achieved4 linked violations
July 23, 2025State Public Notification requested4 linked violations
July 23, 2025State Violation/Reminder Notice4 linked violations
July 15, 2025State Compliance achieved1 linked violation
July 15, 2025State Compliance achieved1 linked violation
July 11, 2025State Violation/Reminder Notice1 linked violation
July 11, 2025State Public Notification received6 linked violations
July 11, 2025State Public Notification received8 linked violations
July 11, 2025State Public Notification received7 linked violations
July 11, 2025State Violation/Reminder Notice1 linked violation
June 27, 2025State Public Notification requested4 linked violations
June 27, 2025State Violation/Reminder Notice4 linked violations
June 3, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
June 3, 2025State Compliance achieved1 linked violation
May 6, 2025State Violation/Reminder Notice4 linked violations
May 6, 2025State Public Notification requested4 linked violations
April 1, 2025State Compliance achieved1 linked violation
April 1, 2025State Compliance achieved1 linked violation
April 1, 2025State Compliance achieved1 linked violation
April 1, 2025State Compliance achieved1 linked violation
April 1, 2025State Compliance achieved1 linked violation
April 1, 2025State Compliance achieved1 linked violation
March 6, 2025State Public Notification requested8 linked violations
March 6, 2025State Violation/Reminder Notice8 linked violations
March 4, 2025State Compliance achieved1 linked violation
March 4, 2025State Compliance achieved1 linked violation
March 4, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 7, 2025State Compliance achieved1 linked violation
January 29, 2025State Public Notification requested6 linked violations
January 29, 2025State Violation/Reminder Notice6 linked violations
January 10, 2025State Compliance achieved1 linked violation
January 10, 2025State Compliance achieved1 linked violation
November 22, 2024State Violation/Reminder Notice6 linked violations
November 22, 2024State Public Notification requested6 linked violations
June 28, 2024State Public Notification received2 linked violations
January 23, 2024State Violation/Reminder Notice2 linked violations
January 23, 2024State Public Notification requested2 linked violations
November 16, 2021State Compliance achieved2 linked violations
November 16, 2021State Compliance achieved1 linked violation
November 16, 2021State Compliance achieved1 linked violation
November 16, 2021State Compliance achieved1 linked violation
November 16, 2021State Compliance achieved2 linked violations
June 17, 2021State Public Notification received1 linked violation
June 17, 2021State Public Notification received1 linked violation
June 17, 2021State Public Notification received1 linked violation
June 17, 2021State Public Notification received1 linked violation
March 6, 2021State Public Notification received1 linked violation
December 16, 2020State Public Notification received1 linked violation
December 16, 2020State Public Notification received1 linked violation
June 17, 2020State Violation/Reminder Notice1 linked violation
June 17, 2020State Public Notification requested1 linked violation
June 17, 2020State Public Notification requested1 linked violation
June 17, 2020State Violation/Reminder Notice1 linked violation
June 17, 2020State Public Notification requested1 linked violation
June 17, 2020State Violation/Reminder Notice1 linked violation
June 17, 2020State Public Notification requested1 linked violation
June 17, 2020State Violation/Reminder Notice1 linked violation
March 6, 2020State Violation/Reminder Notice1 linked violation
March 6, 2020State Public Notification requested1 linked violation
February 7, 2020State Compliance achieved1 linked violation
February 7, 2020State Compliance achieved1 linked violation
December 17, 2019State Violation/Reminder Notice1 linked violation
December 17, 2019State Public Notification requested1 linked violation
December 17, 2019State Violation/Reminder Notice1 linked violation
December 17, 2019State Public Notification requested1 linked violation
October 3, 2019State Public Notification received1 linked violation
October 3, 2019State Public Notification received1 linked violation
August 6, 2019State Compliance achieved1 linked violation
February 25, 2019State Violation/Reminder Notice1 linked violation
February 25, 2019State Public Notification requested1 linked violation
March 21, 2018State Compliance achieved1 linked violation
December 14, 2017State Public Notification requested1 linked violation
December 14, 2017State Violation/Reminder Notice1 linked violation
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 26, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 25, 2014State Compliance achieved2 linked violations
April 25, 2014State Compliance achieved3 linked violations
November 19, 2013State Compliance achieved1 linked violation
November 1, 2013State Public Notification requested1 linked violation
November 1, 2013State Violation/Reminder Notice1 linked violation
May 15, 2009State Compliance achieved1 linked violation
May 8, 2009State Public Notification received1 linked violation
April 24, 2009State Administrative/Compliance Order with penalty issued1 linked violation
April 24, 2009State Public Notification requested1 linked violation
July 1, 2008State Public Notification received1 linked violation
June 26, 2008State Compliance achieved1 linked violation
June 26, 2008State Public Notification received1 linked violation
June 24, 2008State Public Notification requested1 linked violation
July 26, 2007State Compliance achieved5 linked violations
May 31, 2007State Public Notification received1 linked violation
May 23, 2007State Public Notification requested1 linked violation
May 23, 2007State Administrative/Compliance Order with penalty issued1 linked violation
March 28, 2007State Public Notification received1 linked violation
March 1, 2007State Public Notification requested1 linked violation
March 1, 2007State Administrative/Compliance Order with penalty issued1 linked violation
November 9, 2006State Public Notification requested1 linked violation
November 9, 2006State Administrative/Compliance Order with penalty issued2 linked violations
September 22, 2006State Public Notification requested3 linked violations
September 6, 2006State Administrative/Compliance Order with penalty issued5 linked violations
July 16, 1998State Administrative/Compliance Order without penalty issued2 linked violations
February 27, 1996State Administrative/Compliance Order without penalty issued2 linked violations
November 17, 1995State Administrative/Compliance Order without penalty issued2 linked violations

Contact

CHEROKEE CO. RWD #16 (CHICKEN CREEK)

918-207-9436

COOKSON, OK 74427