MADILL, OK · Marshall County

TEXOMA HILLS 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): OK2004538
System type: Community Water System
Population served: 212
Service connections: 112
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2025 – March 31, 2025
Archived
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2024 – December 31, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2024 – September 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2023 – June 30, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2023 – March 31, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2022 – December 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2022 – September 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2022 – June 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2022 – March 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2021 – December 31, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2020 – June 30, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2020 – March 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2020 – March 31, 2020
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2012 – December 31, 2012
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2012 – December 31, 2012
Archived
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2012 – December 31, 2012
Archived
Initial, Follow-up, or Routine Source Water M/R
—
Lead and Copper Rule
July 1, 2012 – March 28, 2014
Resolved
Public Education
Health-based
Lead and Copper Rule
July 1, 2012 – March 28, 2014
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2011 – October 12, 2012
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2010 – October 12, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2009 – October 31, 2009
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2008 – October 12, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – October 16, 2012
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, 2025 – March 31, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 17, 2024 – July 15, 2025	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
October 17, 2024 – July 15, 2025	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Resolved
October 1, 2024 – December 31, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2023 – June 30, 2023	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2023 – March 31, 2023	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2022 – December 31, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2022 – September 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2022 – March 31, 2022	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2020 – March 31, 2020	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2012 – December 31, 2012	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 1, 2012 – December 31, 2012	Water Quality Parameter M/R	Lead and Copper Rule	—	Archived
July 1, 2012 – December 31, 2012	Water Quality Parameter M/R	Lead and Copper Rule	—	Archived
July 1, 2012 – March 28, 2014	Initial, Follow-up, or Routine Source Water M/R	Lead and Copper Rule	—	Resolved
July 1, 2012 – March 28, 2014	Public Education	Lead and Copper Rule	Health-based	Resolved
January 1, 2011 – October 12, 2012	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2010 – October 12, 2012	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2009 – October 31, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2008 – October 12, 2012	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
June 1, 2008 – June 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – October 16, 2012	Consumer Confidence Report Complete Failure to Report	Consumer Confidence 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

July 15, 2025State Compliance achieved1 linked violation
July 11, 2025State Violation/Reminder Notice1 linked violation
July 11, 2025State Violation/Reminder Notice2 linked violations
April 3, 2025State Administrative/Compliance Order without penalty issued2 linked violations
April 3, 2025State Public Notification requested1 linked violation
March 10, 2025State Public Notification received2 linked violations
October 23, 2024State Public Notification received2 linked violations
October 23, 2024State Public Notification received1 linked violation
October 9, 2024State Public Notification requested1 linked violation
October 9, 2024State Administrative/Compliance Order without penalty issued2 linked violations
September 17, 2024State Compliance achieved8 linked violations
September 21, 2023State Administrative/Compliance Order with penalty issued8 linked violations
August 8, 2023State Public Notification received1 linked violation
July 12, 2023State Public Notification requested1 linked violation
April 20, 2023State Public Notification received2 linked violations
April 12, 2023State Public Notification requested2 linked violations
January 3, 2023State Public Notification requested2 linked violations
January 3, 2023State Administrative/Compliance Order without penalty issued3 linked violations
April 20, 2022State Administrative/Compliance Order without penalty issued3 linked violations
February 11, 2022State Public Notification received3 linked violations
February 1, 2022State Administrative/Compliance Order without penalty issued3 linked violations
December 15, 2021State Compliance achieved3 linked violations
July 31, 2020State Public Notification received4 linked violations
August 4, 2016State Compliance achieved63 linked violations
August 4, 2016State Compliance achieved4 linked violations
August 4, 2016State Compliance achieved59 linked violations
August 1, 2007State Compliance achieved19 linked violations
October 19, 1995State Administrative/Compliance Order without penalty issued2 linked violations

Contact

TEXOMA WATER, LLC

580-564-7069

MADILL, OK 73446