USDA TNF GRAPEVINE GROUP WATER SYSTEM
PWS ID: AZ0404869 · PHOENIX, Arizona 85006
Population Served
241
Total Violations
204
Health-Based Violations
31
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 189
- County
- Gila
- School/Daycare
- No
- MCL Violations
- 20
- Monitoring Violations
- 142
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 39 | 2021 |
| Arsenic | MR | 36 | 2021 |
| Lead and Copper Rule | MR | 22 | 2021 |
| Arsenic | MCL | 19 | 2021 |
| Revised Total Coliform Rule | RPT | 14 | 2025 |
| TTHM | MR | 11 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2020 |
| Revised Total Coliform Rule | MON | 9 | 2024 |
| Public Notice | Other | 9 | 2025 |
| Revised Total Coliform Rule | TT | 8 | 2023 |
| Coliform (TCR) | MR | 7 | 2013 |
| E. COLI | MR | 4 | 2023 |
| Nitrate | MR | 3 | 2024 |
| Lead and Copper Rule | TT | 3 | 2017 |
| Coliform (TCR) | MCL | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.