BISON, OK · Garfield County

GARFIELD CO RWD #5 Water System

Current status

No open violations on record as of July 4, 2026.

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): OK2002444
System type: Community Water System
Population served: 1,980
Service connections: 861
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Source Water (GWR)
—
E. COLI
December 3, 2014 – July 12, 2016
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2010 – April 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2003 – March 31, 2003
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 3, 2014 – July 12, 2016	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
June 1, 2012 – June 30, 2012	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
April 1, 2010 – April 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
January 1, 2003 – March 31, 2003	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 12, 2016State Compliance achieved1 linked violation
July 6, 2016State Public Notification received1 linked violation
June 29, 2015State Public Notification requested1 linked violation
June 29, 2015State Violation/Reminder Notice1 linked violation
July 31, 2012Federal Compliance achieved1 linked violation
July 17, 2012State Public Notification requested1 linked violation
July 17, 2012State Violation/Reminder Notice1 linked violation
June 30, 2012State Compliance achieved1 linked violation
June 11, 2010State Public Notification requested1 linked violation
June 11, 2010State Public Notification requested1 linked violation
June 11, 2010State Violation/Reminder Notice1 linked violation
June 11, 2010State Public Notification requested1 linked violation
June 11, 2010State Violation/Reminder Notice1 linked violation
June 11, 2010State Violation/Reminder Notice1 linked violation
April 30, 2010State Compliance achieved1 linked violation
May 20, 2009State Compliance achieved24 linked violations
August 11, 2008State Public Notification received1 linked violation
August 7, 2008State Public Notification requested1 linked violation
August 7, 2008State Violation/Reminder Notice1 linked violation
July 24, 2008State Violation/Reminder Notice1 linked violation
July 1, 2008State Compliance achieved2 linked violations
April 16, 2008State Public Notification requested1 linked violation
August 2, 2007State Administrative/Compliance Order with penalty issued1 linked violation
August 2, 2007State Public Notification requested1 linked violation
July 26, 2007State Public Notification received1 linked violation
July 26, 2007State Public Notification received1 linked violation
July 23, 2007State Public Notification requested1 linked violation
April 23, 2007State Public Notification received1 linked violation
April 18, 2007State Public Notification requested1 linked violation
April 18, 2007State Administrative/Compliance Order with penalty issued1 linked violation
December 13, 2006State Administrative/Compliance Order with penalty issued1 linked violation
December 13, 2006State Public Notification received1 linked violation
December 13, 2006State Public Notification requested1 linked violation
October 26, 2006State Public Notification received1 linked violation
September 28, 2006State Administrative/Compliance Order with penalty issued1 linked violation
September 28, 2006State Public Notification requested1 linked violation
July 21, 2006State Administrative/Compliance Order with penalty issued1 linked violation
July 21, 2006State Public Notification requested2 linked violations
July 20, 2006State Administrative/Compliance Order with penalty issued1 linked violation
July 20, 2006State Public Notification requested1 linked violation
June 21, 2006State Public Notification received1 linked violation
April 20, 2006State Public Notification received1 linked violation
April 18, 2006State Public Notification received1 linked violation
February 22, 2006State Public Notification requested1 linked violation
February 22, 2006State Administrative/Compliance Order with penalty issued1 linked violation
January 3, 2006State Public Notification requested1 linked violation
January 3, 2006State Administrative/Compliance Order with penalty issued1 linked violation
November 25, 2005State Public Notification received1 linked violation
September 6, 2005State Public Notification received1 linked violation
September 1, 2005State Administrative/Compliance Order with penalty issued1 linked violation
September 1, 2005State Public Notification requested1 linked violation
July 14, 2005State Administrative/Compliance Order without penalty issued25 linked violations
May 27, 2005State Public Notification received1 linked violation
December 15, 2004State Public Notification received1 linked violation
December 10, 2004State Public Notification requested1 linked violation
December 10, 2004State Administrative/Compliance Order with penalty issued1 linked violation
July 23, 2004State Public Notification received1 linked violation
July 14, 2004State Public Notification requested1 linked violation
July 14, 2004State Administrative/Compliance Order with penalty issued1 linked violation
June 16, 2004State Administrative/Compliance Order with penalty issued11 linked violations
June 9, 2004State Public Notification received1 linked violation
March 22, 2004State Public Notification received1 linked violation
March 16, 2004State Administrative/Compliance Order with penalty issued2 linked violations
February 3, 2004State Public Notification requested2 linked violations
July 28, 2003State Public Notification requested1 linked violation
July 28, 2003State Administrative/Compliance Order with penalty issued1 linked violation
July 22, 2003State Public Notification received1 linked violation
April 10, 2003State Administrative/Compliance Order with penalty issued1 linked violation
March 11, 2002State Compliance achieved2 linked violations
January 22, 2002State Administrative/Compliance Order with penalty issued1 linked violation
April 15, 1998State Compliance achieved1 linked violation

Contact

GARFIELD CO RWD # 5

580-758-1373

BISON, OK 73720