HARTSHORNE, OK · Pittsburg County

HARTSHORNE 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): OK3006101
System type: Community Water System
Population served: 2,300
Service connections: 899
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2024 – June 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2024 – June 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2024 – March 31, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2023 – December 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2022 – September 30, 2022
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2022 – June 30, 2022
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2021 – December 31, 2021
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2021 – September 30, 2021
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2020 – June 30, 2020
Archived
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
September 29, 2019 – August 19, 2020
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
June 30, 2019 – August 19, 2020
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
April 1, 2019 – August 19, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2019 – June 30, 2019
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2018 – December 31, 2018
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2018 – September 30, 2018
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2018 – September 30, 2018
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2018 – March 31, 2018
Archived
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2017 – November 30, 2017
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2017 – February 28, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2017 – September 30, 2017
Archived
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2017 – June 30, 2017
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2017 – June 30, 2017
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
December 30, 2016 – March 17, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2016 – December 31, 2016
Archived
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
September 29, 2016 – March 17, 2017
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2016 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2016 – September 30, 2016
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2016 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2016 – June 30, 2016
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2015 – December 31, 2015
Archived
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
September 29, 2015 – February 25, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2015 – July 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2015 – September 30, 2015
Archived
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2015 – September 30, 2015
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
TTHM
April 1, 2015 – February 25, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2015 – June 30, 2015
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2015 – March 31, 2015
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2014 – December 31, 2014
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2014 – September 30, 2014
Archived
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2013 – December 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – April 21, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – April 21, 2016
Resolved
Monitoring, Routine (IDSE)
—
TTHM
December 1, 2008 – February 28, 2009
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
September 1, 2008 – November 30, 2008
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2004 – July 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2003 – September 25, 2003
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2000 – January 1, 2001
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2000 – January 1, 2001
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
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2023 – December 31, 2023	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2022 – September 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2021 – September 30, 2021	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
September 29, 2019 – August 19, 2020	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
June 30, 2019 – August 19, 2020	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
April 1, 2019 – August 19, 2020	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2018 – December 31, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2018 – September 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2018 – September 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
November 1, 2017 – November 30, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Archived
October 1, 2017 – February 28, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2017 – September 30, 2017	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2017 – June 30, 2017	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 30, 2016 – March 17, 2017	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
October 1, 2016 – December 31, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
September 29, 2016 – March 17, 2017	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2016 – September 30, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2016 – June 30, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
September 29, 2015 – February 25, 2016	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
July 1, 2015 – July 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2015 – February 25, 2016	Failure Submit IDSE/Subpart V Plan Rpt	TTHM	—	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2011 – April 21, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2010 – April 21, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 1, 2008 – February 28, 2009	Monitoring, Routine (IDSE)	TTHM	—	Resolved
September 1, 2008 – November 30, 2008	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2004 – July 31, 2004	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 2003 – September 25, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2000 – January 1, 2001	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2000 – January 1, 2001	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved

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

Enforcement actions

February 26, 2025State Public Notification requested1 linked violation
February 26, 2025State Violation/Reminder Notice1 linked violation
December 20, 2024State Compliance achieved1 linked violation
December 13, 2024State Violation/Reminder Notice1 linked violation
September 30, 2024State Administrative/Compliance Order with penalty issued49 linked violations
August 30, 2024State Public Notification requested2 linked violations
August 30, 2024State Violation/Reminder Notice2 linked violations
April 30, 2024State Public Notification requested2 linked violations
April 30, 2024State Violation/Reminder Notice2 linked violations
February 9, 2024State Public Notification requested2 linked violations
February 9, 2024State Violation/Reminder Notice2 linked violations
December 27, 2023State Public Notification received2 linked violations
November 15, 2023State Public Notification requested2 linked violations
November 15, 2023State Violation/Reminder Notice2 linked violations
September 11, 2023State Public Notification received2 linked violations
August 18, 2023State Public Notification requested2 linked violations
August 18, 2023State Violation/Reminder Notice2 linked violations
July 25, 2023State Public Notification received2 linked violations
June 26, 2023State Public Notification requested2 linked violations
June 26, 2023State Violation/Reminder Notice2 linked violations
March 24, 2023State Public Notification received1 linked violation
February 27, 2023State Public Notification requested1 linked violation
February 27, 2023State Violation/Reminder Notice1 linked violation
February 13, 2023State Public Notification received1 linked violation
February 13, 2023State Public Notification received1 linked violation
February 13, 2023State Public Notification received1 linked violation
February 13, 2023State Public Notification received2 linked violations
February 13, 2023State Public Notification received3 linked violations
December 22, 2022State Public Notification requested3 linked violations
December 22, 2022State Violation/Reminder Notice3 linked violations
August 24, 2022State Public Notification requested2 linked violations
August 24, 2022State Violation/Reminder Notice2 linked violations
February 17, 2022State Public Notification requested1 linked violation
February 17, 2022State Violation/Reminder Notice1 linked violation
January 4, 2022State Compliance achieved1 linked violation
December 21, 2021State Violation/Reminder Notice1 linked violation
November 12, 2021State Public Notification requested1 linked violation
November 12, 2021State Violation/Reminder Notice1 linked violation
August 27, 2020State Public Notification requested1 linked violation
August 27, 2020State Violation/Reminder Notice1 linked violation
August 19, 2020State Compliance achieved1 linked violation
August 19, 2020State Compliance achieved1 linked violation
August 19, 2020State Compliance achieved1 linked violation
August 19, 2020State Compliance achieved1 linked violation
March 5, 2020State Public Notification received4 linked violations
March 5, 2020State Public Notification received5 linked violations
March 5, 2020State Public Notification received1 linked violation
March 5, 2020State Public Notification received1 linked violation
March 5, 2020State Public Notification received1 linked violation
March 5, 2020State Public Notification received3 linked violations
February 3, 2020State Public Notification requested1 linked violation
February 3, 2020State Violation/Reminder Notice1 linked violation
December 12, 2019State Violation/Reminder Notice1 linked violation
November 5, 2019State Violation/Reminder Notice1 linked violation
November 5, 2019State Public Notification requested1 linked violation
October 17, 2019State Violation/Reminder Notice1 linked violation
July 23, 2019State Violation/Reminder Notice1 linked violation
July 23, 2019State Public Notification requested1 linked violation
June 13, 2019State Violation/Reminder Notice1 linked violation
May 21, 2019State Public Notification received2 linked violations
May 1, 2019State Public Notification requested2 linked violations
May 1, 2019State Violation/Reminder Notice2 linked violations
April 23, 2019State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 23, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 22, 2019State Violation/Reminder Notice4 linked violations
February 22, 2019State Public Notification requested4 linked violations
January 12, 2019State Public Notification received1 linked violation
December 14, 2018State Public Notification received1 linked violation
November 30, 2018State Violation/Reminder Notice1 linked violation
November 13, 2018State Public Notification received1 linked violation
September 26, 2018State Public Notification received1 linked violation
August 31, 2018State Violation/Reminder Notice1 linked violation
August 31, 2018State Public Notification requested2 linked violations
August 18, 2018State Public Notification received1 linked violation
August 18, 2018State Public Notification received1 linked violation
April 30, 2018State Violation/Reminder Notice4 linked violations
April 30, 2018State Public Notification requested8 linked violations
April 20, 2018State Public Notification received1 linked violation
April 20, 2018State Public Notification received1 linked violation
February 27, 2018State Compliance achieved1 linked violation
February 27, 2018State Compliance achieved1 linked violation
February 27, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 13, 2018State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 2, 2018State Compliance achieved1 linked violation
January 12, 2018State Violation/Reminder Notice1 linked violation
January 12, 2018State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 12, 2018State Public Notification requested1 linked violation
December 29, 2017State Compliance achieved1 linked violation
December 29, 2017State Compliance achieved1 linked violation
December 14, 2017State Violation/Reminder Notice1 linked violation
December 14, 2017State Public Notification requested1 linked violation
November 17, 2017State Violation/Reminder Notice1 linked violation
November 13, 2017State Public Notification requested1 linked violation
November 13, 2017State Violation/Reminder Notice1 linked violation
September 26, 2017State Compliance achieved2 linked violations
September 22, 2017State Public Notification received1 linked violation
September 11, 2017State Violation/Reminder Notice1 linked violation
August 18, 2017State Violation/Reminder Notice2 linked violations
August 18, 2017State Public Notification requested2 linked violations
August 4, 2017State Public Notification requested1 linked violation
August 4, 2017State Violation/Reminder Notice1 linked violation
June 1, 2017State Violation/Reminder Notice5 linked violations
June 1, 2017State Public Notification requested5 linked violations
April 20, 2017State Violation/Reminder Notice2 linked violations
April 20, 2017State Public Notification requested2 linked violations
March 17, 2017State Compliance achieved1 linked violation
March 17, 2017State Compliance achieved1 linked violation
March 16, 2017State Violation/Reminder Notice1 linked violation
March 16, 2017State Violation/Reminder Notice1 linked violation
January 3, 2017State Violation/Reminder Notice1 linked violation
December 13, 2016State Compliance achieved2 linked violations
November 18, 2016State Administrative/Compliance Order with penalty issued27 linked violations
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
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
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
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
April 21, 2016State Compliance achieved3 linked violations
March 11, 2016State Administrative/Compliance Order with penalty issued1 linked violation
March 11, 2016State Public Notification requested1 linked violation
February 25, 2016State Compliance achieved1 linked violation
February 25, 2016State Compliance achieved1 linked violation
December 4, 2015State Public Notification requested1 linked violation
December 4, 2015State Administrative/Compliance Order with penalty issued1 linked violation
November 13, 2015State Violation/Reminder Notice1 linked violation
October 4, 2015State Public Notification received1 linked violation
September 16, 2015State Public Notification requested1 linked violation
September 16, 2015State Violation/Reminder Notice1 linked violation
September 11, 2015State Public Notification requested1 linked violation
September 11, 2015State Administrative/Compliance Order with penalty issued1 linked violation
July 31, 2015State Compliance achieved1 linked violation
July 31, 2015State Compliance achieved1 linked violation
July 21, 2015State Public Notification requested1 linked violation
July 21, 2015State Violation/Reminder Notice1 linked violation
June 11, 2015State Administrative/Compliance Order with penalty issued1 linked violation
June 11, 2015State Public Notification requested1 linked violation
June 2, 2015State Violation/Reminder Notice1 linked violation
March 23, 2015State no longer subject to Rule1 linked violation
March 13, 2015State Public Notification requested1 linked violation
March 13, 2015State Administrative/Compliance Order with penalty issued1 linked violation
December 4, 2014State Compliance achieved2 linked violations
November 12, 2014State Public Notification requested2 linked violations
November 12, 2014State Administrative/Compliance Order with penalty issued2 linked violations
June 19, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
May 8, 2014State Compliance achieved1 linked violation
February 17, 2009Federal Violation/Reminder Notice2 linked violations
December 9, 2008Federal Violation/Reminder Notice2 linked violations
March 14, 2006State Compliance achieved6 linked violations
January 17, 2006State Public Notification requested7 linked violations
October 5, 2004State Public Notification requested6 linked violations
September 29, 2004State Compliance achieved1 linked violation
September 29, 2004State Compliance achieved1 linked violation
August 27, 2004State Public Notification requested1 linked violation
September 25, 2003State Compliance achieved1 linked violation
September 22, 2003State Compliance achieved1 linked violation
September 17, 2003State Public Notification requested1 linked violation
September 17, 2003State Administrative/Compliance Order with penalty issued1 linked violation
September 17, 2003State Boil Water Order4 linked violations
August 28, 2003State Public Notification requested1 linked violation
July 30, 2001State Administrative/Compliance Order with penalty issued4 linked violations

Contact

HARTSHORNE

918-916-1127

HARTSHORNE, OK 74547