OCHELATA, OK · Osage County
OSAGE CO RWD # 1 Water System
Consumer Confidence Report status
OSAGE CO RWD # 1 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 OSAGE CO RWD # 1, alongside 2 other open items.
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)
- OK3005704
- System type
- Community Water System
- Population served
- 930
- Service connections
- 369
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
OSAGE CO RWD # 1 is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 930 people from surface water.
As of August 1, 2026, its federal record holds 15 entries between 2004 and 2024, of which 1 health-based item remains open, alongside 2 other open entries.
Of the 15, 13 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 Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
AddressedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024
AddressedFailure Submit IDSE/Subpart V Plan Rpt
—TTHM
March 31, 2024
UnaddressedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2023 – July 30, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
November 1, 2021 – January 31, 2022
ResolvedMonitoring and Reporting (DBP)
—TTHM
November 1, 2021 – January 31, 2022
ResolvedMonitoring and Reporting (DBP)
—TTHM
November 1, 2020 – January 31, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2020 – November 30, 2020
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
November 1, 2020 – January 31, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
ResolvedMonitoring and Reporting (DBP)
—TTHM
August 1, 2016 – October 31, 2016
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2014 – July 15, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
November 1, 2013 – January 31, 2014
ResolvedMonitoring and Reporting (DBP)
—TTHM
November 1, 2013 – January 31, 2014
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
June 1, 2004 – June 30, 2004
Resolved
Addressed corrective action reported, pending final confirmationUnaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Addressed |
| October 17, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Addressed |
| March 31, 2024 | Failure Submit IDSE/Subpart V Plan Rpt | TTHM | — | Unaddressed |
| October 1, 2023 – July 30, 2024 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| November 1, 2021 – January 31, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| November 1, 2021 – January 31, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| November 1, 2020 – January 31, 2021 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| November 1, 2020 – November 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| November 1, 2020 – January 31, 2021 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2020 – October 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| August 1, 2016 – October 31, 2016 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2014 – July 15, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| November 1, 2013 – January 31, 2014 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| November 1, 2013 – January 31, 2014 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| June 1, 2004 – June 30, 2004 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
Addressed corrective action reported, pending final confirmationUnaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is OSAGE CO RWD # 1 required to publish a Consumer Confidence Report?
- Yes. OSAGE CO RWD # 1 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 OSAGE CO RWD # 1’s next Consumer Confidence Report due?
- OSAGE CO RWD # 1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does OSAGE CO RWD # 1 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for OSAGE CO RWD # 1, alongside 2 other open items.
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
OSAGE CO RWD # 1
918-535-2302
OCHELATA, OK 74051