Water Quality in Redwood City, CA
9 water systems serving 93,876 people
City Overview
Average lead detection across Redwood City water systems is 0.8 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 180 |
| Health-based violations | 20 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Redwood City
Frequently Asked Questions
Is Redwood City tap water safe to drink?
Redwood City 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 Redwood City, California?
Redwood City has 9 public water systems serving approximately 93,876 people. The average lead level across sampled systems is 0.8 ppb. There are 180 total violations on record.
Does Redwood City have lead in the water?
EPA monitoring data shows an average lead detection of 0.8 ppb across Redwood City's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Redwood City?
9 public water systems are registered in Redwood City, California with the EPA Safe Drinking Water Information System. Together they serve approximately 93,876 people.