Water Quality in Santa Rosa, CA
220 water systems serving 208,296 people
City Overview
Average lead detection across Santa Rosa water systems is 1.5 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2210 |
| Health-based violations | 603 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Santa Rosa
Frequently Asked Questions
Is Santa Rosa tap water safe to drink?
Santa Rosa 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 Santa Rosa, California?
Santa Rosa has 220 public water systems serving approximately 208,296 people. The average lead level across sampled systems is 1.5 ppb. There are 2210 total violations on record.
Does Santa Rosa have lead in the water?
EPA monitoring data shows an average lead detection of 1.5 ppb across Santa Rosa's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Santa Rosa?
220 public water systems are registered in Santa Rosa, California with the EPA Safe Drinking Water Information System. Together they serve approximately 208,296 people.