Saint Johns, Arizona Water Violations
3 water systems serve Saint Johns, Arizona, providing drinking water to an estimated 3,800 people. These systems have 1 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 |
|---|---|---|---|---|
| Az State Parks - Lyman Lake | 100 | Groundwater | 7 | 1 |
| St Johns City of | 3,500 | Groundwater | 81 | 0 |
| Srp Coronado Generating Station | 200 | Groundwater | 11 | 0 |