Guthrie

Published drinking-water records and contacts for Guthrie. System OK1020903. Review sources and dates; not a real-time water assessment.

System ID: OK1020903
State or territory: OK
Published population served: 9925
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 120 — 2025-02-10 – 2025-11-03
Lead and copper monitoring summaries: 15 — 1992-07-01 – 2025-12-31

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
ADONA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
NFDHA	< 0.02 µg/L	0.02 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFBA	< 0.005 µg/L	0.005 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFBS	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFDA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFDoA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFEESA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFHpA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFHpS	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFHxA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFHxS	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFMBA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFMPA	< 0.004 µg/L	0.004 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFNA	< 0.004 µg/L	0.004 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFOA	< 0.004 µg/L	0.004 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFOS	< 0.004 µg/L	0.004 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFPeA	< 0.003 µg/L	0.003 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFPeS	< 0.004 µg/L	0.004 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFTA	< 0.008 µg/L	0.008 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFTrDA	< 0.007 µg/L	0.007 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
PFUnA	< 0.002 µg/L	0.002 µg/L	2025-11-03	GUTHRIE Water Plant / TP001
lithium	< 9 µg/L	9 µg/L	2025-11-03	GUTHRIE Water Plant / TP001

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0.0046 mg/L	2023-01-01 – 2025-12-31	2026Q3
Lead (PB90)	0 mg/L	2020-01-01 – 2022-12-31	2026Q3
Lead (PB90)	0 mg/L	2017-01-01 – 2019-12-31	2026Q3
Lead (PB90)	0 mg/L	2014-01-01 – 2016-12-31	2026Q3
Lead (PB90)	0.0054 mg/L	2011-01-01 – 2013-12-31	2026Q3
Lead (PB90)	0.015 mg/L	2008-01-01 – 2010-12-31	2026Q3
Lead (PB90)	0.00741 mg/L	2005-01-01 – 2007-12-31	2026Q3
Lead (PB90)	0.009 mg/L	2002-01-01 – 2004-12-31	2026Q3

Published compliance history

11 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2025-10-01 – 2025-10-31	Archived	No	2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2025-07-01 – 2025-09-30	Resolved	No	2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2025-07-01 – 2025-09-30	Resolved	No	2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2025-07-01 – 2025-07-31	Archived	No	2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monitoring, Turbidity (Enhanced SWTR)	2025-02-01 – 2025-02-28	Resolved	No	2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)	2025-02-01 – 2025-02-28	Resolved	No	2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average	2021-07-01 – 2021-07-31	Resolved	Yes	2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Treatment Technique Precursor Removal	2021-04-01 – 2021-06-30	Resolved	Yes	2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Treatment Technique Precursor Removal	2021-01-01 – 2021-03-31	Resolved	Yes	2026Q3
Former Total Trihalomethane Rule / Maximum Contaminant Level Violation, Average	1984-09-01 – 1985-08-31	Archived	Yes	2026Q3
Former Total Trihalomethane Rule / Maximum Contaminant Level Violation, Average	1984-09-01 – 1985-08-31	Archived	Yes	2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17

Administrative contact (EPA filing)

Guthrie: 405-282-2489

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records