AWC - CASA GRANDE SOUTH WATER COMPANY
PWS ID: AZ0411061 · PHOENIX, Arizona 85015-5351
Population Served
176
Total Violations
120
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 68
- County
- Pinal
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 78
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 41 | 2021 |
| Coliform (TCR) | MR | 17 | 2013 |
| Lead and Copper Rule | MR | 10 | 2020 |
| Consumer Confidence Rule | Other | 9 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2010 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Revised Total Coliform Rule | RPT | 4 | 2020 |
| TTHM | MR | 4 | 2010 |
| Arsenic | MR | 1 | 1986 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1984 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.