Portal, Arizona Water Violations
4 water systems serve Portal, Arizona, providing drinking water to an estimated 820 people. These systems have 11 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.
Select a water system below to see its full violation history, lead and copper testing results, and compliance status.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Southwestern Research Station | 40 | Groundwater | 74 | 7 |
| Portal Store | 40 | Groundwater | 7 | 3 |
| Camp Lo Mia Lds Church | 650 | Groundwater | 4 | 1 |
| USFS Cnf Cave Creek | 90 | Groundwater | 1 | 0 |