PHOENIX, AZ · Pinal County

AWC - CASA GRANDE WEST WATER COMPANY 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): AZ0411024
System type: Community Water System
Population served: 943
Service connections: 322
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2018 – October 29, 2018
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2017 – September 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2016 – September 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2015 – December 31, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – August 25, 2016
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2014 – March 31, 2014
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2012 – May 6, 2014
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Simazine
January 1, 1998 – December 31, 2000
Resolved
Monitoring, Regular
—
Selenium
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Mercury
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Chromium
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Cadmium
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Barium
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Arsenic
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 1, 1980 – August 31, 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
October 1, 2018 – October 29, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2017 – September 30, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2015 – August 25, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Arsenic	—	Resolved
October 1, 2012 – May 6, 2014	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Arsenic	—	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 1998 – December 31, 2000	Monitoring, Regular	Simazine	—	Resolved
January 31, 1990 – January 30, 1993	Monitoring, Regular	Selenium	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Mercury	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Chromium	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Cadmium	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Barium	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Arsenic	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Ethylbenzene	—	Archived
June 1, 1980 – August 31, 1980	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

October 2, 2008State Compliance achieved137 linked violations
September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record

Contact

CAVALIER, RYAN

602-294-2151

PHOENIX, AZ 85015-5351