Water Quality in Fontana, CA
5 water systems serving 238,250 people
City Overview
Average lead detection across Fontana water systems is 16.3 ppb (Elevated). The EPA action level is 15 ppb. 1 system have triggered action level violations.
Violation Summary
| Total violations on record | 3 |
| Health-based violations | 0 |
| Lead action level violations | 1 |
| Open (unresolved) violations | 0 |
Water Systems in Fontana
Frequently Asked Questions
Is Fontana tap water safe to drink?
Some water systems in Fontana 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 Fontana, California?
Fontana has 5 public water systems serving approximately 238,250 people. The average lead level across sampled systems is 16.3 ppb. There are 3 total violations on record.
Does Fontana have lead in the water?
EPA monitoring data shows an average lead detection of 16.3 ppb across Fontana's water systems. The EPA action level is 15 ppb. 1 system have triggered lead action level violations.
How many water utilities serve Fontana?
5 public water systems are registered in Fontana, California with the EPA Safe Drinking Water Information System. Together they serve approximately 238,250 people.