STILWELL, OK · Adair County
ADAIR CO RWD #4 Water System
Consumer Confidence Report status
ADAIR CO RWD #4 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 ADAIR CO RWD #4 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)
- OK3000107
- System type
- Community Water System
- Population served
- 1,025
- Service connections
- 492
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
ADAIR CO RWD #4 is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 1,025 people from surface water.
As of August 1, 2026, its federal record holds 12 entries between 1995 and 2025, of which 1 remains open; none are health-based.
Of the 12, 9 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 Total Coliform Rules, the Consumer Confidence Rule, and the Lead and Copper Rule.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2025
UnaddressedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2022 – September 30, 2022
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2021 – April 15, 2022
ResolvedMonitoring and Reporting (DBP)
—Chlorine
April 1, 2018 – June 30, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2018 – April 30, 2018
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2014 – May 14, 2014
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – September 17, 2012
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2009 – May 31, 2009
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – March 22, 2011
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 2003 – September 30, 2003
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1996 – August 31, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1995 – February 28, 1995
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Unaddressed |
| July 1, 2022 – September 30, 2022 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 1, 2021 – April 15, 2022 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| April 1, 2018 – June 30, 2018 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2018 – April 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2014 – May 14, 2014 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2011 – September 17, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| May 1, 2009 – May 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2008 – March 22, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 2003 – September 30, 2003 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 1, 1996 – August 31, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1995 – February 28, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- November 21, 2025State Public Notification requested1 linked violation
- November 21, 2025State Violation/Reminder Notice1 linked violation
- June 29, 2023State Public Notification received1 linked violation
- April 4, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- April 4, 2023State Public Notification received1 linked violation
- October 7, 2022State Compliance achieved1 linked violation
- September 28, 2022State Violation/Reminder Notice1 linked violation
- September 28, 2022State Public Notification requested1 linked violation
- April 15, 2022State Compliance achieved1 linked violation
- November 18, 2021State Public Notification requested1 linked violation
- November 18, 2021State Violation/Reminder Notice1 linked violation
- November 26, 2019State Public Notification received1 linked violation
- November 26, 2019State Public Notification received1 linked violation
- July 3, 2018State Compliance achieved1 linked violation
- July 3, 2018State Compliance achieved1 linked violation
- June 14, 2018State Public Notification requested1 linked violation
- June 14, 2018State Public Notification requested1 linked violation
- June 14, 2018State Violation/Reminder Notice1 linked violation
- August 4, 2016State Compliance achieved2 linked violations
- August 4, 2016State Compliance achieved2 linked violations
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achieved1 linked violation
- August 4, 2016State Compliance achieved2 linked violations
- August 4, 2016State Compliance achieved2 linked violations
- May 14, 2014State Compliance achieved1 linked violation
- July 27, 2009State Public Notification requested1 linked violation
- September 20, 1995State Administrative/Compliance Order without penalty issued5 linked violations
Common questions
Is ADAIR CO RWD #4 required to publish a Consumer Confidence Report?
- Yes. ADAIR CO RWD #4 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 ADAIR CO RWD #4’s next Consumer Confidence Report due?
- ADAIR CO RWD #4’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ADAIR CO RWD #4 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for ADAIR CO RWD #4 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
ADAIR CO RWD #4
918-575-0461
STILWELL, OK 74960