COYLE, OK · Logan County

COYLE Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): OK2004203
System type: Community Water System
Population served: 289
Service connections: 182
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Archived
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – September 30, 2025
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – September 1, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2017 – June 30, 2017
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2017 – March 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
January 29, 2015
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
July 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
April 1, 2014 – June 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
January 1, 2014 – March 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
October 1, 2013 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
October 1, 2013 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
April 1, 2013 – June 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2013 – June 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
January 1, 2013 – March 31, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2013 – March 31, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2012 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
July 1, 2012 – September 30, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
April 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
January 1, 2012 – March 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
October 1, 2011 – December 31, 2011
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2009 – October 8, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2006 – August 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 1995 – March 31, 1995
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 1994 – September 30, 1994
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 1, 2017 – September 1, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2017 – March 31, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
January 29, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Unaddressed
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
April 1, 2014 – June 30, 2014	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
January 1, 2014 – March 31, 2014	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
October 1, 2013 – December 31, 2013	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
October 1, 2013 – December 31, 2013	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2013 – September 30, 2013	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
July 1, 2013 – September 30, 2013	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
April 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
April 1, 2013 – June 30, 2013	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 2013 – March 31, 2013	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
January 1, 2013 – March 31, 2013	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
December 1, 2012 – December 31, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
April 1, 2012 – June 30, 2012	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
January 1, 2012 – March 31, 2012	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
October 1, 2011 – December 31, 2011	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
October 1, 2009 – October 8, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Resolved
August 1, 2006 – August 31, 2006	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 2003 – September 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1995 – March 31, 1995	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 1994 – September 30, 1994	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

November 21, 2025State Public Notification requested2 linked violations
November 21, 2025State Violation/Reminder Notice2 linked violations
November 22, 2022State Intentional no-action1 linked violation
September 1, 2021State Compliance achieved1 linked violation
November 17, 2017State Violation/Reminder Notice1 linked violation
November 8, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
November 8, 2017State Compliance achieved1 linked violation
November 8, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
November 8, 2017State Compliance achieved1 linked violation
August 18, 2017State Public Notification requested1 linked violation
August 18, 2017State Violation/Reminder Notice1 linked violation
July 17, 2017State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 17, 2017State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 17, 2017State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 17, 2017State Public Notification requested1 linked violation
July 17, 2017State Violation/Reminder Notice1 linked violation
July 17, 2017State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 18, 2016State Public Notification requested1 linked violation
March 18, 2016State Violation/Reminder Notice1 linked violation
October 8, 2015State no longer subject to Rule31 linked violations
October 1, 2015State Compliance achieved1 linked violation
October 1, 2015State Compliance achieved12 linked violations
October 1, 2015State Compliance achieved1 linked violation
September 21, 2015State Administrative/Compliance Order with penalty issued1 linked violation
September 21, 2015State Public Notification requested1 linked violation
May 15, 2015State Compliance achieved4 linked violations
May 14, 2015State Administrative/Compliance Order with penalty issued4 linked violations
May 14, 2015State Public Notification requested4 linked violations
June 9, 2014State Administrative/Compliance Order with penalty issued12 linked violations
June 9, 2014State Public Notification requested12 linked violations
March 24, 2010State Public Notification received1 linked violation
March 18, 2010State Violation/Reminder Notice1 linked violation
January 27, 2010State Public Notification requested1 linked violation
January 27, 2010State Violation/Reminder Notice1 linked violation
October 29, 2009State Public Notification requested1 linked violation
October 29, 2009State Administrative/Compliance Order with penalty issued1 linked violation
October 16, 2006State Compliance achieved1 linked violation
October 13, 2006State Public Notification received1 linked violation
October 6, 2006State Public Notification requested1 linked violation
May 9, 2006State Compliance achieved2 linked violations
January 13, 1995State Compliance achieved5 linked violations
December 6, 1994State Administrative/Compliance Order without penalty issued8 linked violations

Contact

COYLE

405-466-3741

COYLE, OK 73027