Water Quality in Chico, CA
96 water systems serving 36,840 people
City Overview
Average lead detection across Chico water systems is 1.2 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1684 |
| Health-based violations | 662 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Chico
Frequently Asked Questions
Is Chico tap water safe to drink?
Chico 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 Chico, California?
Chico has 96 public water systems serving approximately 36,840 people. The average lead level across sampled systems is 1.2 ppb. There are 1684 total violations on record.
Does Chico have lead in the water?
EPA monitoring data shows an average lead detection of 1.2 ppb across Chico's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Chico?
96 public water systems are registered in Chico, California with the EPA Safe Drinking Water Information System. Together they serve approximately 36,840 people.