Public Water Partners

OK · Oklahoma County

CHOCTAW UA Water System

Consumer Confidence Report status

CHOCTAW UA must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 item for CHOCTAW UA that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
OK2005510
System type
Community Water System
Population served
3,926
Service connections
573
Ownership
local government
Water source
groundwater (wells)

CHOCTAW UA is one of 106 community water systems in Oklahoma in the 3,301 to 10,000 people size category, serving 3,926 people from groundwater.

As of August 1, 2026, its federal record holds 83 entries between 2004 and 2025, of which 1 remains open; none are health-based.

Of the 83, 81 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, the Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Groundwater Rule.

Violation history

  • Monitoring, Regular

    Endrin

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Methoxychlor

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,4-D

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Heptachlor

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    LASSO

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Atrazine

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Carbofuran

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Dinoseb

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Simazine

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    OXAMYL

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Glyphosate

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Endothall

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Diquat

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Dalapon

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    Toxaphene

    October 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Source Water (GWR)

    E. COLI

    July 11, 2025

    Unaddressed
  • Monitoring and Reporting (DBP)

    Chlorine

    June 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Endrin

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Methoxychlor

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Toxaphene

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Dalapon

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Endothall

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Glyphosate

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Simazine

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Picloram

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Carbofuran

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Atrazine

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    LASSO

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Heptachlor

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    2,4-D

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Chlordane

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2024 – September 30, 2024

    Resolved
  • Monitoring, Regular

    OXAMYL

    April 1, 2024 – June 30, 2024

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    November 23, 2023 – March 29, 2024

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    September 27, 2023 – January 4, 2024

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2015 – December 31, 2015

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2014 – February 25, 2016

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2013 – December 31, 2013

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – February 25, 2016

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    May 1, 2010 – July 31, 2010

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    May 1, 2010 – July 31, 2010

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    February 1, 2010 – April 30, 2010

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    November 1, 2009 – January 31, 2010

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    November 1, 2009 – January 31, 2010

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    August 1, 2009 – October 31, 2009

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    May 1, 2009 – July 31, 2009

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    May 1, 2009 – July 31, 2009

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    February 1, 2009 – April 30, 2009

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    February 1, 2009 – April 30, 2009

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2004 – December 31, 2007

    Resolved

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Common questions

Is CHOCTAW UA required to publish a Consumer Confidence Report?

Yes. CHOCTAW UA is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is CHOCTAW UA’s next Consumer Confidence Report due?

CHOCTAW UA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does CHOCTAW UA have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for CHOCTAW UA that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

Not on record

Phone not on record