ADOT SAN SIMON PORT OF ENTRY
PWS ID: AZ0402347 · PHOENIX, Arizona 85007-3217
Population Served
175
Total Violations
49
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 2
- County
- Cochise
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 26
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 2015 |
| Revised Total Coliform Rule | RPT | 10 | 2022 |
| Nitrate | MR | 6 | 2010 |
| Coliform (TCR) | MCL | 6 | 2014 |
| Cadmium | MR | 1 | 1988 |
| Barium | MR | 1 | 1988 |
| Chromium | MR | 1 | 1988 |
| Mercury | MR | 1 | 1988 |
| Fluoride | MCL | 1 | 1984 |
| Arsenic | MR | 1 | 1988 |
| Selenium | MR | 1 | 1988 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.