Water Quality in Sunnyvale, CA
6 water systems serving 161,810 people
City Overview
Average lead detection across Sunnyvale water systems is 0.0 ppb (Very low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 169 |
| Health-based violations | 10 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Sunnyvale
Frequently Asked Questions
Is Sunnyvale tap water safe to drink?
Sunnyvale 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 Sunnyvale, California?
Sunnyvale has 6 public water systems serving approximately 161,810 people. The average lead level across sampled systems is 0.0 ppb. There are 169 total violations on record.
Does Sunnyvale have lead in the water?
EPA monitoring data shows an average lead detection of 0.0 ppb across Sunnyvale's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Sunnyvale?
6 public water systems are registered in Sunnyvale, California with the EPA Safe Drinking Water Information System. Together they serve approximately 161,810 people.