CYRIL, OK · Caddo County
CYRIL Water System
Consumer Confidence Report status
CYRIL 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 CYRIL.
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)
- OK3000805
- System type
- Community Water System
- Population served
- 1,168
- Service connections
- 506
- Ownership
- local government
- Water source
- groundwater (wells)
CYRIL is one of 511 community water systems in Oklahoma in the 501 to 3,300 people size category, serving 1,168 people from groundwater.
As of August 1, 2026, its federal record holds 11 entries between 2009 and 2025, all of which EPA lists as closed.
Of the 11, 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 Total Coliform Rules, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Lead and Copper Rule.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
March 1, 2025 – March 31, 2025
ResolvedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
ResolvedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – July 15, 2025
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2024 – March 28, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2023 – September 30, 2023
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2023 – September 30, 2023
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2017 – November 27, 2017
ResolvedFailure to Notify Other PWS
—Groundwater Rule
April 16, 2012 – August 4, 2016
ResolvedMonitoring, Routine (IDSE)
—Total Haloacetic Acids (HAA5)
July 1, 2009 – September 30, 2009
ResolvedMonitoring, Routine (IDSE)
—TTHM
July 1, 2009 – September 30, 2009
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 1, 2025 – May 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 1, 2025 – March 31, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| October 17, 2024 – July 15, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| October 17, 2024 – July 15, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| July 1, 2024 – March 28, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| September 1, 2023 – September 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2023 – September 30, 2023 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2017 – November 27, 2017 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 16, 2012 – August 4, 2016 | Failure to Notify Other PWS | Groundwater Rule | — | Resolved |
| July 1, 2009 – September 30, 2009 | Monitoring, Routine (IDSE) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2009 – September 30, 2009 | Monitoring, Routine (IDSE) | TTHM | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 8, 2014State Compliance achieved1 linked violation
Common questions
Is CYRIL required to publish a Consumer Confidence Report?
- Yes. CYRIL 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 CYRIL’s next Consumer Confidence Report due?
- CYRIL’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CYRIL have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CYRIL.
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
TOWN OF CYRIL
580-464-2411
CYRIL, OK 73029