MARANA DWID - DERRINGER
PWS ID: AZ0410139 · MARANA, Arizona 85653
Population Served
1,950
Total Violations
287
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 704
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 240
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 35 | 2021 |
| Chlorine | MR | 31 | 2021 |
| Consumer Confidence Rule | Other | 15 | 2021 |
| Coliform (TCR) | MR | 14 | 2016 |
| Lead and Copper Rule | MR | 9 | 2025 |
| Public Notice | Other | 8 | 2022 |
| TTHM | MR | 7 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2024 |
| 1,1,1-Trichloroethane | MR | 7 | 2021 |
| Revised Total Coliform Rule | MON | 5 | 2021 |
| cis-1,2-Dichloroethylene | MR | 5 | 2021 |
| Xylenes, Total | MR | 5 | 2021 |
| o-Dichlorobenzene | MR | 5 | 2021 |
| p-Dichlorobenzene | MR | 5 | 2021 |
| trans-1,2-Dichloroethylene | MR | 5 | 2021 |
| 1,2-Dichloropropane | MR | 5 | 2021 |
| Trichloroethylene | MR | 5 | 2021 |
| Benzene | MR | 5 | 2021 |
| Ethylbenzene | MR | 5 | 2021 |
| Styrene | MR | 5 | 2021 |
| Carbon tetrachloride | MR | 5 | 2021 |
| Tetrachloroethylene | MR | 5 | 2021 |
| Toluene | MR | 5 | 2021 |
| 1,1-Dichloroethylene | MR | 5 | 2021 |
| 1,2-Dichloroethane | MR | 5 | 2021 |
| CHLOROBENZENE | MR | 5 | 2021 |
| DICHLOROMETHANE | MR | 4 | 2021 |
| Vinyl chloride | MR | 4 | 2021 |
| 1,1,2-Trichloroethane | MR | 4 | 2021 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.