ARIZONA PROVING GROUND
PWS ID: AZ0408316 · YUCCA, Arizona 86438
Population Served
271
Total Violations
197
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 23
- County
- Mohave
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 190
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 22 | 2016 |
| Chlorine | MR | 14 | 2011 |
| Nitrate | MR | 12 | 2008 |
| Revised Total Coliform Rule | MON | 8 | 2024 |
| Lead and Copper Rule | MR | 7 | 2017 |
| TTHM | MR | 7 | 2010 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2010 |
| Revised Total Coliform Rule | RPT | 4 | 2025 |
| DICHLOROMETHANE | MR | 3 | 1998 |
| 1,1-Dichloroethylene | MR | 3 | 1998 |
| trans-1,2-Dichloroethylene | MR | 3 | 1998 |
| 1,2-Dichloroethane | MR | 3 | 1998 |
| 1,1,1-Trichloroethane | MR | 3 | 1998 |
| 1,2-Dichloropropane | MR | 3 | 1998 |
| Trichloroethylene | MR | 3 | 1998 |
| 1,1,2-Trichloroethane | MR | 3 | 1998 |
| Toluene | MR | 3 | 1998 |
| Ethylbenzene | MR | 3 | 1998 |
| o-Dichlorobenzene | MR | 3 | 1998 |
| p-Dichlorobenzene | MR | 3 | 1998 |
| Carbon tetrachloride | MR | 3 | 1998 |
| Styrene | MR | 3 | 1998 |
| Tetrachloroethylene | MR | 3 | 1998 |
| cis-1,2-Dichloroethylene | MR | 3 | 1998 |
| CHLOROBENZENE | MR | 3 | 1998 |
| Benzene | MR | 3 | 1998 |
| Chlordane | MR | 2 | 1998 |
| 1,2,4-Trichlorobenzene | MR | 2 | 1998 |
| Xylenes, Total | MR | 2 | 1998 |
| Endrin | MR | 2 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.