AZ PUBLIC SERVICE CO CHOLLA WATER
PWS ID: AZ0409308 · JOSEPH CITY, Arizona 86032
Population Served
200
Total Violations
48
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Navajo
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 30
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 7 | 2023 |
| Coliform (TCR) | MR | 6 | 2009 |
| TTHM | MR | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2023 |
| Arsenic | MR | 2 | 1992 |
| Lead and Copper Rule | MR | 2 | 2023 |
| Fluoride | MR | 1 | 1992 |
| Nitrate | MR | 1 | 1999 |
| CYANIDE | MR | 1 | 1998 |
| Mercury | MR | 1 | 1998 |
| Thallium, Total | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.