Water Quality in Pasadena, CA
62 water systems serving 193,790 people
City Overview
Average lead detection across Pasadena water systems is 3.6 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 136 |
| Health-based violations | 66 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Pasadena
Frequently Asked Questions
Is Pasadena tap water safe to drink?
Pasadena 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 Pasadena, California?
Pasadena has 62 public water systems serving approximately 193,790 people. The average lead level across sampled systems is 3.6 ppb. There are 136 total violations on record.
Does Pasadena have lead in the water?
EPA monitoring data shows an average lead detection of 3.6 ppb across Pasadena's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Pasadena?
62 public water systems are registered in Pasadena, California with the EPA Safe Drinking Water Information System. Together they serve approximately 193,790 people.