AVONDALE, AZ · Maricopa County

AVONDALE CITY 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): AZ0407088
System type: Community Water System
Population served: 83,001
Service connections: 23,721
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – August 29, 2012
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Toluene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 4, 2004
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
December 31, 1989 – December 30, 1992
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 1989 – December 31, 1989
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1989 – March 31, 1989
Archived
Monitoring, Regular
—
Fluoride
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Chromium
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Barium
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Mercury
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Cadmium
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
—
Arsenic
April 18, 1985 – April 16, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 27, 1982 – February 26, 1982
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 27, 1982 – February 26, 1982
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
July 1, 2012 – August 29, 2012	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Toluene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2004 – October 4, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 31, 1989 – December 30, 1992	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Archived
October 1, 1989 – December 31, 1989	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 1989 – March 31, 1989	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Fluoride	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Chromium	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Barium	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Mercury	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Cadmium	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Selenium	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Nitrate	—	Archived
April 18, 1985 – April 16, 1988	Monitoring, Regular	Arsenic	—	Archived
January 27, 1982 – February 26, 1982	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 27, 1982 – February 26, 1982	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived

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

Enforcement actions

January 12, 2005State Compliance achieved32 linked violations

Contact

CITY OF AVONDALE

623-333-4400

AVONDALE, AZ 85323