QUEEN CREEK, AZ · Maricopa County

QUEEN CREEK TOWN OF 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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID): AZ0407033
System type: Community Water System
Population served: 95,502
Service connections: 34,751
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2021 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
June 1, 2017 – August 31, 2017
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2007 – November 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2001 – December 31, 2001
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2001 – April 11, 2001
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2001 – December 31, 2001
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2001 – December 31, 2001
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2001 – December 31, 2001
Archived
Monitoring, Regular
—
Picloram
January 1, 2001 – December 31, 2001
Archived
Monitoring, Regular
—
Thallium, Total
October 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 1998 – December 31, 2000
Resolved
Monitoring, Regular
—
Chlordane
January 1, 1998 – December 31, 2000
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1998 – December 31, 2000
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 1998 – December 31, 2000
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 1998 – December 31, 2000
Resolved
Monitoring, Regular
—
Cadmium
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Barium
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Fluoride
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Mercury
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Selenium
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Nitrate
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Chromium
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Arsenic
May 7, 1985 – May 5, 1988
Archived
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 24, 1980 – July 23, 1980
Archived

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, 2021 – December 31, 2023	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
June 1, 2017 – August 31, 2017	Monitoring and Reporting (DBP)	TTHM	—	Resolved
November 1, 2007 – November 30, 2007	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2004 – December 31, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2001 – April 11, 2001	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Atrazine	—	Archived
January 1, 2001 – December 31, 2001	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2001 – December 31, 2001	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2001 – December 31, 2001	Monitoring, Regular	Picloram	—	Archived
October 1, 2000 – December 31, 2000	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 1998 – December 31, 2000	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 1998 – December 31, 2000	Monitoring, Regular	Chlordane	—	Resolved
January 1, 1998 – December 31, 2000	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 1998 – December 31, 2000	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 1998 – December 31, 2000	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 1988 – June 30, 1988	Monitoring, Regular	Cadmium	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Barium	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Fluoride	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Mercury	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Selenium	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Nitrate	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Chromium	—	Archived
May 7, 1985 – May 5, 1988	Monitoring, Regular	Arsenic	—	Archived
June 24, 1980 – July 23, 1980	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Archived

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

Enforcement actions

February 25, 2020State Violation/Reminder Notice7 linked violations
February 25, 2020State Public Notification requested6 linked violations
March 13, 2008State Compliance achieved23 linked violations
December 6, 2006State Compliance achieved85 linked violations
December 6, 2006State Compliance achieved10 linked violations
June 16, 2006State Compliance achieved5 linked violations
April 13, 2004State Compliance achieved5 linked violations
November 27, 2001State Compliance achieved91 linked violations
April 11, 2001State Compliance achieved142 linked violations
February 12, 1998State Compliance achieved65 linked violations

Contact

LOS, KELLY

480-358-3459

QUEEN CREEK, AZ 85142