VORELCO TEST FACILITY
PWS ID: AZ0411106 · MARICOPA, Arizona 85138
Population Served
200
Total Violations
208
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Pinal
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 168
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 47 | 2020 |
| Coliform (TCR) | MR | 33 | 2015 |
| Nitrate | MR | 19 | 2016 |
| Nitrate | MCL | 6 | 2015 |
| Lead and Copper Rule | MR | 6 | 2015 |
| Revised Total Coliform Rule | RPT | 6 | 2024 |
| Public Notice | Other | 5 | 2019 |
| TTHM | MR | 4 | 2007 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2007 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2003 |
| Xylenes, Total | MR | 3 | 2003 |
| DICHLOROMETHANE | MR | 3 | 2003 |
| E. COLI | MR | 1 | 2010 |
| cis-1,2-Dichloroethylene | MR | 1 | 1998 |
| p-Dichlorobenzene | MR | 1 | 1998 |
| trans-1,2-Dichloroethylene | MR | 1 | 1998 |
| 1,2-Dichloroethane | MR | 1 | 1998 |
| Carbon tetrachloride | MR | 1 | 1998 |
| Trichloroethylene | MR | 1 | 1998 |
| 1,1,2-Trichloroethane | MR | 1 | 1998 |
| Tetrachloroethylene | MR | 1 | 1998 |
| CHLOROBENZENE | MR | 1 | 1998 |
| Benzene | MR | 1 | 1998 |
| Toluene | MR | 1 | 1998 |
| Styrene | MR | 1 | 1998 |
| Endrin | MR | 1 | 1998 |
| BHC-GAMMA | MR | 1 | 1998 |
| Methoxychlor | MR | 1 | 1998 |
| Toxaphene | MR | 1 | 1998 |
| Dalapon | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.