CHECOTAH, OK · McIntosh County

CHECOTAH PWA 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): OK1020515
System type: Community Water System
Population served: 3,481
Service connections: 1,471
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2025 – September 30, 2025
Archived
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
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2024 – December 31, 2024
Archived
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2023 – September 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2023 – September 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2020 – June 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2019 – March 31, 2019
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 2018 – November 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2018 – September 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2017 – September 30, 2017
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2017 – March 31, 2017
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
June 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2013 – November 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2013 – June 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2012 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2010 – June 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2009 – September 30, 2009
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2009 – May 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2009 – June 30, 2009
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2008 – March 31, 2008
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2007 – March 31, 2007
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2006 – September 30, 2006
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2006 – March 31, 2006
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2004 – June 30, 2004
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
July 1, 2025 – September 30, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
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
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2024 – December 31, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
April 1, 2020 – June 30, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2019 – March 31, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
November 1, 2018 – November 30, 2018	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
July 1, 2018 – September 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2017 – September 30, 2017	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
June 1, 2015 – June 30, 2015	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
November 1, 2013 – November 30, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2013 – September 30, 2013	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2012 – December 31, 2012	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2010 – June 30, 2010	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
May 1, 2009 – May 31, 2009	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2007 – December 31, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2007 – March 31, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
April 1, 2006 – June 30, 2006	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2006 – March 31, 2006	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved

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

Enforcement actions

October 20, 2025State Administrative/Compliance Order without penalty issued1 linked violation
October 20, 2025State Public Notification requested5 linked violations
September 4, 2025State Public Notification requested5 linked violations
August 13, 2025State Violation/Reminder Notice2 linked violations
August 13, 2025State Public Notification requested2 linked violations
February 13, 2025State Public Notification requested1 linked violation
February 13, 2025State Administrative/Compliance Order without penalty issued1 linked violation
December 6, 2024State Compliance achieved2 linked violations
November 22, 2024State Violation/Reminder Notice1 linked violation
November 22, 2024State Public Notification requested2 linked violations
November 16, 2023State Public Notification received2 linked violations
November 6, 2023State Compliance achieved2 linked violations
November 6, 2023State Compliance achieved2 linked violations
September 22, 2023State Violation/Reminder Notice2 linked violations
September 22, 2023State Public Notification requested1 linked violation
August 13, 2021State Compliance achieved1 linked violation
August 13, 2021State Compliance achieved1 linked violation
December 28, 2020State Public Notification received2 linked violations
September 18, 2020State Public Notification requested1 linked violation
September 18, 2020State Public Notification requested5 linked violations
September 18, 2020State Violation/Reminder Notice2 linked violations
June 27, 2019State Public Notification received3 linked violations
June 3, 2019State Public Notification received3 linked violations
May 23, 2019State Administrative/Compliance Order with penalty issued49 linked violations
May 7, 2019State Public Notification requested2 linked violations
May 7, 2019State Violation/Reminder Notice2 linked violations
April 30, 2019State Public Notification received1 linked violation
April 2, 2019State Compliance achieved1 linked violation
March 25, 2019State Violation/Reminder Notice1 linked violation
March 25, 2019State Public Notification requested1 linked violation
February 26, 2019State Public Notification received2 linked violations
February 22, 2019State Public Notification requested3 linked violations
February 22, 2019State Violation/Reminder Notice3 linked violations
September 17, 2018State Public Notification requested5 linked violations
July 23, 2018State Compliance achieved1 linked violation
March 5, 2018State Administrative/Compliance Order with penalty issued3 linked violations
March 5, 2018State Public Notification requested3 linked violations
February 27, 2018State Compliance achieved2 linked violations
February 13, 2018State Violation/Reminder Notice1 linked violation
February 12, 2018State Public Notification received1 linked violation
January 17, 2018State Administrative/Compliance Order without penalty issued2 linked violations
September 7, 2017State Administrative/Compliance Order with penalty issued5 linked violations
August 21, 2017State Public Notification received1 linked violation
July 17, 2017State Violation/Reminder Notice4 linked violations
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
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
May 26, 2016State Compliance achieved1 linked violation
December 2, 2015State Administrative/Compliance Order with penalty issued1 linked violation
September 14, 2015State Compliance achieved1 linked violation
September 9, 2015State Administrative/Compliance Order with penalty issued1 linked violation
June 12, 2015State Intentional no-action7 linked violations
June 9, 2015State Administrative/Compliance Order with penalty issued6 linked violations
February 4, 2014State Public Notification requested1 linked violation
January 10, 2014State Violation/Reminder Notice1 linked violation
November 30, 2013State Compliance achieved1 linked violation
August 26, 2013State Public Notification received1 linked violation
July 17, 2013State Administrative/Compliance Order with penalty issued1 linked violation
June 11, 2013State Administrative/Compliance Order with penalty issued1 linked violation
February 25, 2013State Public Notification received1 linked violation
January 28, 2013State Public Notification requested2 linked violations
December 5, 2012State Violation/Reminder Notice2 linked violations
October 10, 2012State Administrative/Compliance Order with penalty issued2 linked violations
October 10, 2012State Public Notification requested2 linked violations
September 19, 2012State Public Notification received1 linked violation
August 7, 2012State Administrative/Compliance Order with penalty issued2 linked violations
August 7, 2012State Public Notification requested2 linked violations
May 11, 2011State Public Notification received2 linked violations
April 11, 2011State Violation/Reminder Notice1 linked violation
April 11, 2011State Public Notification requested1 linked violation
January 21, 2011State Public Notification received2 linked violations
January 7, 2011State Violation/Reminder Notice2 linked violations
October 27, 2010State Public Notification requested2 linked violations
August 13, 2010State Public Notification received6 linked violations
July 6, 2010State Public Notification requested1 linked violation
July 6, 2010State Violation/Reminder Notice6 linked violations
December 30, 2009State Compliance achieved3 linked violations
October 22, 2009State Public Notification requested4 linked violations
September 25, 2009State Public Notification requested1 linked violation
September 25, 2009State Administrative/Compliance Order with penalty issued1 linked violation
August 24, 2009State Public Notification received1 linked violation
August 19, 2009State Public Notification received3 linked violations
July 29, 2009State Public Notification received1 linked violation
July 23, 2009State Public Notification requested1 linked violation
July 23, 2009State Administrative/Compliance Order with penalty issued1 linked violation
July 10, 2009State Public Notification requested3 linked violations
June 23, 2009State Administrative/Compliance Order with penalty issued2 linked violations
May 18, 2009State Public Notification received4 linked violations
April 28, 2009State Public Notification requested3 linked violations
April 28, 2009State Violation/Reminder Notice3 linked violations
January 30, 2009State Public Notification requested4 linked violations
January 30, 2009State Violation/Reminder Notice4 linked violations
October 31, 2008State Public Notification requested3 linked violations
October 31, 2008State Violation/Reminder Notice8 linked violations
August 19, 2008State Public Notification received7 linked violations
July 29, 2008State Public Notification requested7 linked violations
February 19, 2008State Public Notification received7 linked violations
January 30, 2008State Public Notification requested7 linked violations
October 15, 2007State Public Notification requested4 linked violations
August 20, 2007State Administrative/Compliance Order without penalty issued69 linked violations
June 8, 2007State Public Notification requested4 linked violations
February 20, 2007State Public Notification requested5 linked violations
January 22, 2007State Public Notification received6 linked violations
November 9, 2006State Administrative/Compliance Order with penalty issued7 linked violations
November 9, 2006State Public Notification requested5 linked violations
October 24, 2006State Public Notification received4 linked violations
October 12, 2006State Violation/Reminder Notice2 linked violations
October 12, 2006State Public Notification requested3 linked violations
October 5, 2006State Public Notification received5 linked violations
September 27, 2006State Public Notification requested10 linked violations
September 5, 2006State Administrative/Compliance Order with penalty issued8 linked violations
September 5, 2006State Public Notification received8 linked violations
April 12, 2006State Administrative/Compliance Order with penalty issued7 linked violations
January 26, 2006State Public Notification requested36 linked violations
January 26, 2006State Administrative/Compliance Order with penalty issued6 linked violations
November 9, 2005State Administrative/Compliance Order with penalty issued4 linked violations
October 26, 2005State Public Notification received1 linked violation
October 20, 2005State Public Notification requested1 linked violation
May 9, 2005State Public Notification received5 linked violations
April 7, 2005State Administrative/Compliance Order with penalty issued1 linked violation
April 7, 2005State Administrative/Compliance Order without penalty issued36 linked violations
April 7, 2005State Administrative/Compliance Order with penalty issued2 linked violations
April 7, 2005State Public Notification requested2 linked violations
March 3, 2005State Public Notification received2 linked violations
January 11, 2005State Administrative/Compliance Order with penalty issued2 linked violations
January 11, 2005State Public Notification requested1 linked violation
January 11, 2005State Administrative/Compliance Order with penalty issued1 linked violation
January 11, 2005State Public Notification requested1 linked violation
October 8, 2004State Administrative/Compliance Order with penalty issued3 linked violations

Contact

CHECOTAH PUBLIC WORKS AUTHORITY

918-473-5411

CHECOTAH, OK 74426