Sells, 09

Cockleburr 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): 090400034
System type: Community Water System
Population served: 90
Service connections: 23
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Pentachlorophenol
January 1, 2020 – January 1, 1979
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2020 – January 1, 1979
Resolved
Monitoring, Regular
—
Picloram
January 1, 2020 – January 1, 1979
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2020 – January 1, 1979
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 20, 2019 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2019 – January 1, 1979
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2016 – January 1, 1979
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2016 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2016 – January 1, 1979
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2014 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2014 – January 1, 1979
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2014 – January 1, 1979
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2014 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2013 – January 1, 1979
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
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, Single Sample
Health-based
Nitrate
October 1, 2012 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2012 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2007 – January 1, 1979
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
LASSO
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Endrin
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Diquat
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Endothall
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Simazine
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Picloram
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2004 – January 1, 1979
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2004 – January 1, 1979
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2020 – January 1, 1979	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2020 – January 1, 1979	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2020 – January 1, 1979	Monitoring, Regular	Picloram	—	Resolved
January 1, 2020 – January 1, 1979	Monitoring, Regular	Dalapon	—	Resolved
June 20, 2019 – January 1, 1979	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2019 – January 1, 1979	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2016 – January 1, 1979	Public Notification Violation for NPDWR Violation	Public Notice	—	Archived
July 1, 2016 – January 1, 1979	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2016 – January 1, 1979	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2014 – January 1, 1979	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2014 – January 1, 1979	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2014 – January 1, 1979	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2014 – January 1, 1979	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2013 – January 1, 1979	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2013 – January 1, 1979	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2013 – January 1, 1979	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2012 – January 1, 1979	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2012 – January 1, 1979	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2007 – January 1, 1979	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	LASSO	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Asbestos	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Endrin	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Diquat	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Endothall	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Simazine	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Picloram	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2004 – January 1, 1979	Monitoring, Regular	Carbofuran	—	Resolved

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

Enforcement actions

December 12, 2023Federal Compliance achieved3 linked violations
December 12, 2023Federal Compliance achieved1 linked violation
September 11, 2019Federal Compliance achieved1 linked violation
July 24, 2019Federal Compliance achieved1 linked violation
December 7, 2016Federal Compliance achieved1 linked violation
April 7, 2016Federal Compliance achieved1 linked violation
August 20, 2015Federal Compliance achieved1 linked violation
August 20, 2015Federal Compliance achieved1 linked violation
July 14, 2015Federal Compliance achieved1 linked violation
May 8, 2015Federal Compliance achieved1 linked violation
July 30, 2013Federal Compliance achieved1 linked violation
July 15, 2013Federal Compliance achieved1 linked violation
July 15, 2013Federal Compliance achieved1 linked violation
May 28, 2013Federal Compliance achieved1 linked violation
April 11, 2012Federal Compliance achieved1 linked violation
April 19, 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
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
January 26, 2010Federal Compliance achieved1 linked violation
March 25, 2008Federal Compliance achieved1 linked violation
March 25, 2008Federal Variance/Exemption issuedgeneral 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
August 15, 2006Federal Compliance achieved1 linked violation
August 15, 2006Federal Compliance achieved1 linked violation
August 15, 2006Federal Compliance achieved1 linked violation
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 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 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

Last known contact on file (system is inactive)

TOUA - Water, Wastewater, Propane Dept.

5203835830

Sells, AZ 85634