TONTO CREEK WATER COMPANY
PWS ID: AZ0404021 · PHOENIX, Arizona 85031
Population Served
190
Total Violations
150
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 76
- County
- Gila
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 78
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | RPT | 38 | 2021 |
| Coliform (TCR) | MR | 32 | 2016 |
| Consumer Confidence Rule | Other | 25 | 2025 |
| Lead and Copper Rule | MR | 10 | 2017 |
| Nitrate | MR | 4 | 2002 |
| Revised Total Coliform Rule | MON | 4 | 2016 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| cis-1,2-Dichloroethylene | MR | 2 | 2001 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2001 |
| o-Dichlorobenzene | MR | 1 | 1987 |
| 2,4-D | MR | 1 | 1989 |
| DICHLOROMETHANE | MR | 1 | 1987 |
| CHLOROBENZENE | MR | 1 | 1987 |
| Carbon tetrachloride | MR | 1 | 1987 |
| Methoxychlor | MR | 1 | 1989 |
| Toxaphene | MR | 1 | 1989 |
| 1,1,2-Trichloroethane | MR | 1 | 1987 |
| Benzene | MR | 1 | 1987 |
| Styrene | MR | 1 | 1987 |
| trans-1,2-Dichloroethylene | MR | 1 | 1987 |
| 1,1,1-Trichloroethane | MR | 1 | 1987 |
| Arsenic | MR | 1 | 1987 |
| Endrin | MR | 1 | 1989 |
| BHC-GAMMA | MR | 1 | 1989 |
| 1,1-Dichloroethylene | MR | 1 | 1987 |
| Trichloroethylene | MR | 1 | 1987 |
| p-Dichlorobenzene | MR | 1 | 1987 |
| Public Notice | Other | 1 | 2024 |
| Tetrachloroethylene | MR | 1 | 1987 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.