PRYOR, OK · Mayes County
OKLA ORDNANCE WORKS AUTHORITY Water System
Consumer Confidence Report status
OKLA ORDNANCE 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 no open violations for OKLA ORDNANCE WORKS AUTHORITY.
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)
- OK1021602
- System type
- Community Water System
- Population served
- 4,000
- Service connections
- 113
- Ownership
- state government
- Water source
- surface water (rivers, lakes, or reservoirs)
OKLA ORDNANCE WORKS AUTHORITY is one of 106 community water systems in Oklahoma in the 3,301 to 10,000 people size category, serving 4,000 people from surface water.
As of August 1, 2026, its federal record holds 6 entries between 1998 and 2024, all of which EPA lists as closed.
Of the 6, 4 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 Lead and Copper Rule, the Total Coliform Rules, and the Surface Water Treatment Rules.
Violation history
LSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
ResolvedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
ResolvedMonthly Turbidity Exceed (Enhanced SWTR)
Health-basedInterim Enhanced Surface Water Treatment Rule
December 1, 2013 – December 31, 2013
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 2009 – May 31, 2009
ResolvedMonitoring and Reporting (DBP)
—Chlorite
September 1, 2005 – September 30, 2005
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
February 1, 1998 – February 28, 1998
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 – July 15, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| October 17, 2024 – July 15, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| December 1, 2013 – December 31, 2013 | Monthly Turbidity Exceed (Enhanced SWTR) | Interim Enhanced Surface Water Treatment Rule | Health-based | Resolved |
| May 1, 2009 – May 31, 2009 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2005 – September 30, 2005 | Monitoring and Reporting (DBP) | Chlorite | — | Resolved |
| February 1, 1998 – February 28, 1998 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- July 26, 2016State Compliance achieved12 linked violations
- July 26, 2016State Compliance achieved11 linked violations
- July 26, 2016State Compliance achieved21 linked violations
- July 26, 2016State Compliance achieved11 linked violations
- July 26, 2016State Compliance achieved11 linked violations
- August 21, 2007State Compliance achieved31 linked violations
Common questions
Is OKLA ORDNANCE WORKS AUTHORITY required to publish a Consumer Confidence Report?
- Yes. OKLA ORDNANCE 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 OKLA ORDNANCE WORKS AUTHORITY’s next Consumer Confidence Report due?
- OKLA ORDNANCE WORKS AUTHORITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OKLA ORDNANCE WORKS AUTHORITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for OKLA ORDNANCE WORKS AUTHORITY.
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
OKLAHOMA ORDINANCE WORKS AUTHORITY
918-825-3500
PRYOR, OK 74362