PHOENIX, AZ · Pinal County
AWC - CASA GRANDE SOUTH WATER COMPANY Water System
Consumer Confidence Report status
AWC - CASA GRANDE SOUTH 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 SOUTH 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)
- AZ0411061
- System type
- Community Water System
- Population served
- 176
- Service connections
- 68
- Ownership
- privately owned
- Water source
- groundwater (wells)
AWC - CASA GRANDE SOUTH WATER COMPANY is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 176 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 1986, all of which EPA lists as closed. Nothing has been added since 1986.
All 1 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 inorganic chemicals.
Violation history
Monitoring, Regular
—Arsenic
January 1, 1986 – December 31, 1988
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1986 – December 31, 1988 | Monitoring, Regular | Arsenic | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- March 30, 2011Federal Final Administrative Order issued4 linked violations
Common questions
Is AWC - CASA GRANDE SOUTH WATER COMPANY required to publish a Consumer Confidence Report?
- Yes. AWC - CASA GRANDE SOUTH 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 SOUTH WATER COMPANY’s next Consumer Confidence Report due?
- AWC - CASA GRANDE SOUTH WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does AWC - CASA GRANDE SOUTH 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 SOUTH 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
DUNAWAY, DAVID
602-294-2151
PHOENIX, AZ 85015-5351