Water Quality in San Tan Valley, AZ
6 water systems serving 99,125 people
City Overview
Average lead detection across San Tan Valley water systems is 2.1 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1896 |
| Health-based violations | 220 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in San Tan Valley
Frequently Asked Questions
Is San Tan Valley tap water safe to drink?
San Tan Valley tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.
What is the water quality in San Tan Valley, Arizona?
San Tan Valley has 6 public water systems serving approximately 99,125 people. The average lead level across sampled systems is 2.1 ppb. There are 1896 total violations on record.
Does San Tan Valley have lead in the water?
EPA monitoring data shows an average lead detection of 2.1 ppb across San Tan Valley's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve San Tan Valley?
6 public water systems are registered in San Tan Valley, Arizona with the EPA Safe Drinking Water Information System. Together they serve approximately 99,125 people.