Is AWC - CASA GRANDE WEST WATER COMPANY required to publish a Consumer Confidence Report?

Yes. AWC - CASA GRANDE WEST WATER COMPANY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is AWC - CASA GRANDE WEST WATER COMPANY’s next Consumer Confidence Report due?

AWC - CASA GRANDE WEST WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

PHOENIX, AZ · Pinal County

AWC - CASA GRANDE WEST WATER COMPANY Water System

Consumer Confidence Report status

AWC - CASA GRANDE WEST WATER COMPANY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for AWC - CASA GRANDE WEST WATER COMPANY.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)

AWC - CASA GRANDE WEST WATER COMPANY is one of 272 community water systems in Arizona in the 501 to 3,300 people size category, serving 943 people from groundwater.

As of August 1, 2026, its federal record holds 23 entries between 1980 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.

Of the 23, 22 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2020 – September 30, 2020
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2018 – October 29, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2016 – March 31, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – August 25, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2013 – September 30, 2013
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Arsenic
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Barium
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Cadmium
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Chromium
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Mercury
January 31, 1990 – January 30, 1993
Archived
Monitoring, Regular
—
Selenium
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
—
Trichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Toluene
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
July 1, 2020 – September 30, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2018 – October 29, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2016 – March 31, 2016	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
July 1, 2013 – September 30, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Arsenic	—	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 31, 1990 – January 30, 1993	Monitoring, Regular	Arsenic	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Barium	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Cadmium	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Chromium	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Mercury	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Regular	Selenium	—	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	Trichloroethylene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Toluene	—	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

February 6, 2017State Compliance achieved169 linked violations
September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record

Common questions

Is AWC - CASA GRANDE WEST WATER COMPANY required to publish a Consumer Confidence Report?: Yes. AWC - CASA GRANDE WEST WATER COMPANY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is AWC - CASA GRANDE WEST WATER COMPANY’s next Consumer Confidence Report due?: AWC - CASA GRANDE WEST WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does AWC - CASA GRANDE WEST WATER COMPANY have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for AWC - CASA GRANDE WEST WATER COMPANY.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

CAVALIER, RYAN

602-294-2151

PHOENIX, AZ 85015-5351