GUTHRIE, OK · Logan County
GUTHRIE Water System
Consumer Confidence Report status
GUTHRIE 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 GUTHRIE.
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)
- OK1020903
- System type
- Community Water System
- Population served
- 9,925
- Service connections
- 3,701
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
GUTHRIE is one of 106 community water systems in Oklahoma in the 3,301 to 10,000 people size category, serving 9,925 people from surface water.
As of August 1, 2026, its federal record holds 8 entries between 2004 and 2025, all of which EPA lists as closed.
Of the 8, 3 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 1 Disinfectants and Disinfection Byproducts Rule and inorganic chemicals.
Violation history
Monitoring and Reporting (DBP)
—Chlorite
October 1, 2025 – October 31, 2025
ArchivedMonitoring and Reporting (DBP)
—Chlorine dioxide
February 1, 2025 – February 28, 2025
ResolvedMaximum Contaminant Level Violation, Average
Health-basedChlorite
July 1, 2021 – July 31, 2021
ResolvedTreatment Technique Precursor Removal
Health-basedCARBON, TOTAL
April 1, 2021 – June 30, 2021
ResolvedTreatment Technique Precursor Removal
Health-basedCARBON, TOTAL
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2007 – December 31, 2007
ResolvedTreatment Technique Precursor Removal
Health-basedCARBON, TOTAL
January 1, 2005 – March 31, 2005
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2004 – September 30, 2004
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 – October 31, 2025 | Monitoring and Reporting (DBP) | Chlorite | — | Archived |
| February 1, 2025 – February 28, 2025 | Monitoring and Reporting (DBP) | Chlorine dioxide | — | Resolved |
| July 1, 2021 – July 31, 2021 | Maximum Contaminant Level Violation, Average | Chlorite | Health-based | Resolved |
| April 1, 2021 – June 30, 2021 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
| October 1, 2007 – December 31, 2007 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – March 31, 2005 | Treatment Technique Precursor Removal | CARBON, TOTAL | Health-based | Resolved |
| July 1, 2004 – September 30, 2004 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- November 21, 2025State Public Notification requested3 linked violations
- September 19, 2025State Public Notification requested27 linked violations
- July 1, 2022State Public Notification received3 linked violations
- June 8, 2022State Public Notification requested8 linked violations
- May 17, 2022State Compliance achieved3 linked violations
Common questions
Is GUTHRIE required to publish a Consumer Confidence Report?
- Yes. GUTHRIE 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 GUTHRIE’s next Consumer Confidence Report due?
- GUTHRIE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GUTHRIE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GUTHRIE.
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
GUTHRIE
405-282-2489
GUTHRIE, OK 73044