Sacaton, 09

GRIC DPW Wild Horse Pass Water System

Current status

1 open health-based violation on record as of July 4, 2026. See the violation history below for contaminant and status details.

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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID): 090400692
System type: Community Water System
Population served: 22,795
Service connections: 820
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Lead Consumer Notice
—
Lead and Copper Rule
August 25, 2023 – May 16, 2024
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2023 – March 31, 2023
Resolved
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-based
Revised Total Coliform Rule
December 1, 2018 – December 31, 2018
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2015 – July 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2009 – July 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2008 – October 31, 2008
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2008 – March 1, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2007 – August 31, 2007
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2004 – August 31, 2004
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2003 – August 31, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2003 – July 31, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 2003 – May 31, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 2003 – April 30, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2003 – March 31, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2003 – February 28, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2003 – January 31, 2003
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 9, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2002 – December 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2002 – November 30, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2002 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2002 – August 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2002 – June 30, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 2002 – May 31, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 2002 – April 30, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2002 – March 31, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2002 – February 28, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2002 – January 31, 2002
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2001 – December 31, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2001 – November 30, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2001 – October 31, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2001 – August 31, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2001 – July 31, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2001 – June 30, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 2001 – May 31, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 2001 – April 30, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2001 – March 31, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2001 – February 28, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2001 – January 31, 2001
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2000 – December 31, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2000 – October 31, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 2000 – September 30, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2000 – July 31, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2000 – June 30, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
May 1, 2000 – May 31, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 2000 – April 30, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2000 – February 29, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2000 – January 31, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1996 – April 30, 1996
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
August 25, 2023 – May 16, 2024	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring, Regular	Arsenic	—	Resolved
December 1, 2018 – December 31, 2018	Maximum Contaminant Level Violation, E. coli (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
July 1, 2015 – July 31, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2009 – July 31, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2008 – October 31, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 2008 – March 1, 2008	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 2007 – August 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate	—	Resolved
August 1, 2004 – August 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2003 – August 31, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2003 – July 31, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
May 1, 2003 – May 31, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2003 – April 30, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
March 1, 2003 – March 31, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2003 – February 28, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2003 – January 31, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2003 – December 9, 2003	Monitoring, Regular	Nitrate	—	Resolved
December 1, 2002 – December 31, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
November 1, 2002 – November 30, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2002 – August 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2002 – June 30, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 2002 – May 31, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2002 – April 30, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
March 1, 2002 – March 31, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2002 – February 28, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2002 – January 31, 2002	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
December 1, 2001 – December 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
November 1, 2001 – November 30, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2001 – October 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 2001 – August 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2001 – July 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
June 1, 2001 – June 30, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
May 1, 2001 – May 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2001 – April 30, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
March 1, 2001 – March 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2001 – February 28, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2001 – January 31, 2001	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Asbestos	—	Resolved
December 1, 2000 – December 31, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2000 – October 31, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 2000 – September 30, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
August 1, 2000 – August 31, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2000 – July 31, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
June 1, 2000 – June 30, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
May 1, 2000 – May 31, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2000 – April 30, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
February 1, 2000 – February 29, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2000 – January 31, 2000	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 1996 – April 30, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

April 3, 2025Federal Violation/Reminder Notice1 linked violation
April 1, 2025Federal Violation/Reminder Notice1 linked violation
May 16, 2024Federal Compliance achieved1 linked violation
April 6, 2023Federal Compliance achieved1 linked violation
January 1, 2019Federal Compliance achieved1 linked violation
August 11, 2015Federal Compliance achieved1 linked violation
August 4, 2015Federal Public Notification received from PWS1 linked violation
January 12, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 12, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 3, 2010Federal Compliance achieved1 linked violation
February 3, 2010Federal Compliance achieved1 linked violation
August 1, 2009Federal Compliance achieved1 linked violation
June 2, 2009Federal Public Notification received from PWSgeneral compliance action — not tied to a specific violation on record
May 20, 2009Federal Bilateral Compliance Agreement signed1 linked violation
March 18, 2009Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 20, 2008Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 25, 2008Federal Variance/Exemption issuedgeneral compliance action — not tied to a specific violation on record
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
March 1, 2008Federal Compliance achieved1 linked violation
December 27, 2007Federal Public Notification received from PWSgeneral compliance action — not tied to a specific violation on record
December 11, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 30, 2007Federal Compliance achieved1 linked violation
October 11, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 10, 2006Federal Compliance achieved1 linked violation
August 17, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 10, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 8, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 4, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 12, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 22, 2004Federal Compliance achieved1 linked violation
May 18, 2004Federal Compliance achieved1 linked violation
December 9, 2003Federal Compliance achieved1 linked violation
October 7, 2003Federal Compliance achieved1 linked violation
October 7, 2003Federal Compliance achieved1 linked violation
October 7, 2003Federal Compliance achieved1 linked violation
October 7, 2003Federal Compliance achieved1 linked violation
October 7, 2003Federal Compliance achieved1 linked violation
October 7, 2003Federal Compliance achieved1 linked violation
September 15, 2003Federal Compliance achieved1 linked violation
January 1, 2002Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record

Contact

GRIC Department of Public Works

5206107845

Sacaton, AZ 85147