YARBROUGH SCHOOL DISTRICT I-1

Oklahoma — Non-Transient Non-Community — PWSID: OK2007021

System Information

PWSID	OK2007021
System Name	YARBROUGH SCHOOL DISTRICT I-1
System Type	Non-Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	06
Serves School	Yes
Wholesaler	No
First Reported	Mar 11, 1980
Last Reported	Nov 14, 2025

Location & Contact

State	Oklahoma
City	GOODWELL
ZIP Code	73939-9721
Address	Jim Wiggin
Organization	YARBROUGH SCHOOL DISTRICT I-1
Phone	580-545-3329

Population & Service

Population Served	125
Service Connections	22

Drinking Water Violations (42)

This water system has 42 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Contaminant	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Jul 1, 2019	Sep 30, 2019	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2019	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019	Sep 30, 2019	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2019	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019	Sep 30, 2019	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 30, 2019	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018	Dec 31, 2018	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2018	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018	Dec 31, 2018	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2018	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018	Dec 31, 2018	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2018	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 7, 2015	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Jul 31, 2015	Ground Water Rule
Jul 7, 2015	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Jul 31, 2015	Ground Water Rule
Jul 7, 2015	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Jul 31, 2015	Ground Water Rule
Jul 1, 2010	Jul 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2010	Total Coliform Rule
Jul 1, 2010	Jul 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2010	Total Coliform Rule
Jul 1, 2010	Jul 31, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2010	Total Coliform Rule
Jul 1, 2008	Sep 30, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Jul 1, 2008	Sep 30, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Jul 1, 2008	Sep 30, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Jul 1, 2008	Sep 30, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2008	Total Coliform Rule
Jan 1, 2008	Mar 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Jan 1, 2008	Mar 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Jan 1, 2008	Mar 31, 2008	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2008	Total Coliform Rule
Jan 1, 2007	Mar 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2007	Total Coliform Rule
Jan 1, 2007	Mar 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2007	Total Coliform Rule
Jan 1, 2007	Mar 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2007	Total Coliform Rule
Jan 1, 2007	Mar 31, 2007	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2007	Total Coliform Rule
Apr 1, 2005	Jun 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2005	Total Coliform Rule
Apr 1, 2005	Jun 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2005	Total Coliform Rule
Apr 1, 2005	Jun 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2005	Total Coliform Rule
Apr 1, 2005	Jun 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2005	Total Coliform Rule
Oct 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform Rule
Oct 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform Rule
Oct 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform Rule
Oct 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform Rule
Apr 1, 2003	Jun 30, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2003	Total Coliform Rule
Apr 1, 2003	Jun 30, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2003	Total Coliform Rule
Apr 1, 2003	Jun 30, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2003	Total Coliform Rule
Apr 1, 2003	Jun 30, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2003	Total Coliform Rule
Sep 1, 1999	Sep 30, 1999	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1999	Total Coliform Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	10.712	10 mg/L	10	Resolved	Dec 31, 1994	Nitrate Rule
Oct 1, 1994	Dec 31, 1994	Nitrate	MCL	Yes	No	10.712	10 mg/L	10	Resolved	Dec 31, 1994	Nitrate Rule
Oct 13, 1993	Jan 12, 1994	Nitrate	MCL	Yes	No	12	10 mg/L	10	Resolved	Jan 12, 1994	Nitrate Rule
Jun 1, 1993	Nov 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 21, 1997	Lead and Copper Rule
Jun 1, 1993	Nov 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 21, 1997	Lead and Copper Rule
Jun 1, 1993	Nov 21, 1997	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Nov 21, 1997	Lead and Copper Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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