Water Quality in Vista, CA
3 water systems serving 132,530 people
City Overview
Average lead detection across Vista water systems is 0.0 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 104 |
| Health-based violations | 65 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Vista
Frequently Asked Questions
Is Vista tap water safe to drink?
Vista 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 Vista, California?
Vista has 3 public water systems serving approximately 132,530 people. The average lead level across sampled systems is 0.0 ppb. There are 104 total violations on record.
Does Vista have lead in the water?
EPA monitoring data shows an average lead detection of 0.0 ppb across Vista's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Vista?
3 public water systems are registered in Vista, California with the EPA Safe Drinking Water Information System. Together they serve approximately 132,530 people.