Water Quality in Chino, CA
7 water systems serving 106,153 people
City Overview
Average lead detection across Chino water systems is 48.7 ppb (Elevated). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 157 |
| Health-based violations | 66 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Chino
Frequently Asked Questions
Is Chino tap water safe to drink?
Some water systems in Chino have detected elevated lead levels. While municipal treatment meets EPA standards, lead can leach from older home plumbing. Consider using a certified filter if your home was built before 1986.
What is the water quality in Chino, California?
Chino has 7 public water systems serving approximately 106,153 people. The average lead level across sampled systems is 48.7 ppb. There are 157 total violations on record.
Does Chino have lead in the water?
EPA monitoring data shows an average lead detection of 48.7 ppb across Chino's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Chino?
7 public water systems are registered in Chino, California with the EPA Safe Drinking Water Information System. Together they serve approximately 106,153 people.