Water Quality in Downers Grove, IL
52 water systems serving 56,742 people
City Overview
Average lead detection across Downers Grove water systems is 3.9 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 148 |
| Health-based violations | 4 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Downers Grove
Frequently Asked Questions
Is Downers Grove tap water safe to drink?
Downers Grove 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 Downers Grove, Illinois?
Downers Grove has 52 public water systems serving approximately 56,742 people. The average lead level across sampled systems is 3.9 ppb. There are 148 total violations on record.
Does Downers Grove have lead in the water?
EPA monitoring data shows an average lead detection of 3.9 ppb across Downers Grove's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Downers Grove?
52 public water systems are registered in Downers Grove, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 56,742 people.