DEWEY, OK · Washington County
DEWEY PUBLIC WORKS AUTHORITY Water System
Consumer Confidence Report status
DEWEY PUBLIC WORKS AUTHORITY 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 open health-based violation for DEWEY PUBLIC WORKS AUTHORITY, alongside 1 other open item.
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)
- OK3007402
- System type
- Community Water System
- Population served
- 3,490
- Service connections
- 1,736
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
DEWEY PUBLIC WORKS AUTHORITY is one of 106 community water systems in Oklahoma in the 3,301 to 10,000 people size category, serving 3,490 people from surface water.
As of August 1, 2026, its federal record holds 8 entries between 2015 and 2024, of which 1 health-based item remains open, alongside 1 other open entry.
Of the 8, 7 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 Lead and Copper Rule, and the Total Coliform Rules.
Violation history
LSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024
AddressedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
AddressedFailure Submit IDSE/Subpart V Plan Rpt
—TTHM
March 31, 2024 – May 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2022 – August 31, 2022
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2022 – September 30, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
May 1, 2017 – July 31, 2017
ResolvedMonitoring and Reporting (DBP)
—TTHM
May 1, 2017 – July 31, 2017
ResolvedMonitoring and Reporting (DBP)
—TTHM
May 1, 2015 – July 31, 2015
Resolved
Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Addressed |
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Addressed |
| March 31, 2024 – May 31, 2024 | Failure Submit IDSE/Subpart V Plan Rpt | TTHM | — | Resolved |
| August 1, 2022 – August 31, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| May 1, 2017 – July 31, 2017 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| May 1, 2017 – July 31, 2017 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| May 1, 2015 – July 31, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is DEWEY PUBLIC WORKS AUTHORITY required to publish a Consumer Confidence Report?
- Yes. DEWEY PUBLIC WORKS AUTHORITY 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 PUBLIC WORKS AUTHORITY’s next Consumer Confidence Report due?
- DEWEY PUBLIC WORKS AUTHORITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DEWEY PUBLIC WORKS AUTHORITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for DEWEY PUBLIC WORKS AUTHORITY, alongside 1 other open item.
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 PUBLIC WORKS AUTHORITY
918-534-2272
DEWEY, OK 74029