Sells, 09

Ak Chin Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1979. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in 09.

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): 090400022
System type: Community Water System
Population served: 120
Service connections: 36
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Arsenic
January 1, 2018 – January 1, 1979
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2013 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2013 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2013 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2007 – January 1, 1979
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2005 – January 1, 1979
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2003 – January 1, 1979
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2018 – January 1, 1979	Monitoring, Regular	Arsenic	—	Archived
April 1, 2013 – January 1, 1979	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2013 – January 1, 1979	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2013 – January 1, 1979	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2007 – January 1, 1979	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2005 – January 1, 1979	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2003 – January 1, 1979	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

July 30, 2013Federal Compliance achieved1 linked violation
July 15, 2013Federal Compliance achieved1 linked violation
July 15, 2013Federal Compliance achieved1 linked violation
April 19, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 22, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
January 11, 2011Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
November 16, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
February 18, 2010Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 20, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 9, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 7, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
April 7, 2009Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 4, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 20, 2008Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
March 25, 2008Federal Compliance achieved1 linked violation
March 25, 2008Federal Variance/Exemption issuedgeneral compliance action — not tied to a specific violation on record
December 6, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 6, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 5, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
December 5, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 6, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 5, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 5, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 20, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 11, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 11, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 10, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 10, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 7, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
June 5, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 10, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 31, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 9, 2006Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 15, 2006Federal Compliance achieved1 linked violation
August 15, 2006Federal Compliance achieved1 linked violation
September 30, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 29, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
August 17, 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
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 2, 2005Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 2, 2005Federal Compliance achieved1 linked violation
July 11, 2005Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

TOUA - Water, Wastewater, Propane Dept.

5203835830

Sells, AZ 85634