Water Quality in Willowbrook, IL
25 water systems serving 11,233 people
City Overview
Average lead detection across Willowbrook water systems is 1.3 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 33 |
| Health-based violations | 7 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Willowbrook
Frequently Asked Questions
Is Willowbrook tap water safe to drink?
Willowbrook 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 Willowbrook, Illinois?
Willowbrook has 25 public water systems serving approximately 11,233 people. The average lead level across sampled systems is 1.3 ppb. There are 33 total violations on record.
Does Willowbrook have lead in the water?
EPA monitoring data shows an average lead detection of 1.3 ppb across Willowbrook's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Willowbrook?
25 public water systems are registered in Willowbrook, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 11,233 people.