Water Quality in San Bernardino, CA
103 water systems serving 617,878 people
City Overview
Average lead detection across San Bernardino water systems is 9.9 ppb (Moderate). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 997 |
| Health-based violations | 522 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in San Bernardino
Frequently Asked Questions
Is San Bernardino tap water safe to drink?
San Bernardino 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 Bernardino, California?
San Bernardino has 103 public water systems serving approximately 617,878 people. The average lead level across sampled systems is 9.9 ppb. There are 997 total violations on record.
Does San Bernardino have lead in the water?
EPA monitoring data shows an average lead detection of 9.9 ppb across San Bernardino's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve San Bernardino?
103 public water systems are registered in San Bernardino, California with the EPA Safe Drinking Water Information System. Together they serve approximately 617,878 people.