SILVERBELL IRRIGATION & DRAINAGE DIST
PWS ID: AZ0411005 · ARIZONA CITY, Arizona 85123
Population Served
375
Total Violations
266
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 150
- County
- Pinal
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 199
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 54 | 2025 |
| Consumer Confidence Rule | Other | 27 | 2023 |
| Revised Total Coliform Rule | RPT | 21 | 2023 |
| Lead and Copper Rule | MR | 19 | 2025 |
| Coliform (TCR) | MR | 17 | 2015 |
| Revised Total Coliform Rule | MON | 16 | 2023 |
| Arsenic | MR | 11 | 2021 |
| TTHM | MR | 10 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2020 |
| Nitrate | MR | 5 | 2004 |
| Arsenic | MCL | 3 | 2019 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2002 |
| Xylenes, Total | MR | 2 | 2002 |
| Public Notice | Other | 2 | 2021 |
| cis-1,2-Dichloroethylene | MR | 1 | 1998 |
| DICHLOROMETHANE | MR | 1 | 1998 |
| 1,1-Dichloroethylene | MR | 1 | 1998 |
| trans-1,2-Dichloroethylene | MR | 1 | 1998 |
| Carbon tetrachloride | MR | 1 | 1998 |
| Trichloroethylene | MR | 1 | 1998 |
| Tetrachloroethylene | MR | 1 | 1998 |
| CHLOROBENZENE | MR | 1 | 1998 |
| Ethylbenzene | MR | 1 | 1998 |
| Endrin | MR | 1 | 1998 |
| Methoxychlor | MR | 1 | 1998 |
| Dalapon | MR | 1 | 1998 |
| Diquat | MR | 1 | 1998 |
| Endothall | MR | 1 | 1998 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 1998 |
| Picloram | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.