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 SystemPopulation ServedSourceViolationsHealth-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