San Luis, Arizona Water Violations

1 water systems serve San Luis, Arizona, providing drinking water to an estimated 39,705 people. These systems have 3 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
San Luis City of 39,705 Groundwater 35 3