Public Water Partners

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

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    March 1, 2025 – March 31, 2025

    Resolved
  • LSL Reporting

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – July 15, 2025

    Resolved
  • LSL Inventory

    Health-based

    LEAD AND COPPER RULE REVISIONS

    October 17, 2024 – July 15, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024 – March 28, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2023 – September 30, 2023

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2023 – September 30, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2017 – November 27, 2017

    Resolved
  • Failure to Notify Other PWS

    Groundwater Rule

    April 16, 2012 – August 4, 2016

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    July 1, 2009 – September 30, 2009

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

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