Public Water Partners

MUTUAL, OK · Woodward County

DEWEY CO RWD #3 Water System

Consumer Confidence Report status

DEWEY CO RWD #3 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 DEWEY CO RWD #3 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)
OK2007707
System type
Community Water System
Population served
755
Service connections
302
Ownership
local government
Water source
groundwater (wells)

DEWEY CO RWD #3 is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 755 people from groundwater.

As of August 1, 2026, its federal record holds 26 entries between 1996 and 2025, of which 1 remains open; none are health-based.

Of the 26, 18 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 the Stage 2 Disinfectants and Disinfection Byproducts Rule, the Radionuclides and Revised Rad Rule, and the Consumer Confidence Rule.

Violation history

  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring, Regular

    2,4-D

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2022 – June 30, 2023

    Resolved
  • Monitoring, Regular

    Gross Beta Particle Activity

    January 1, 2020 – December 31, 2025

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2020 – December 31, 2025

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2020 – December 31, 2025

    Archived
  • Monitoring, Regular

    Combined Uranium

    January 1, 2020 – December 31, 2025

    Archived
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    December 2, 2019 – June 28, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2018 – May 21, 2018

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2017 – September 30, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 25, 2017 – February 22, 2019

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    January 25, 2017 – September 14, 2018

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2017 – December 31, 2017

    Resolved
  • Public Notification Violation for NPDWR Violation

    Public Notice

    October 12, 2016 – February 22, 2019

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

    Lead and Copper Rule

    October 1, 2016 – February 22, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2016 – December 31, 2016

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – February 22, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2015 – August 31, 2015

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

    Lead and Copper Rule

    July 1, 2010 – April 10, 2012

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1997 – January 31, 1997

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1996 – January 31, 1996

    Resolved

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

Enforcement actions

Common questions

Is DEWEY CO RWD #3 required to publish a Consumer Confidence Report?

Yes. DEWEY CO RWD #3 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 DEWEY CO RWD #3’s next Consumer Confidence Report due?

DEWEY CO RWD #3’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does DEWEY CO RWD #3 have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show 1 item for DEWEY CO RWD #3 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

DEWEY CO RWD #3

580-571-2169

MUTUAL, OK 73853