Pima, Arizona Water Violations

3 water systems serve Pima, Arizona, providing drinking water to an estimated 4,561 people. These systems have 7 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
Graham County Utilities - Pima 3,799 Groundwater 82 7
Graham County Utilities-Fort Thomas 452 Groundwater 49 0
Ash Creek Water Company 310 Groundwater 46 0