Water Quality in Niles, IL
28 water systems serving 30,654 people
City Overview
Average lead detection across Niles water systems is 12.4 ppb (Moderate). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 24 |
| Health-based violations | 10 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Niles
Frequently Asked Questions
Is Niles tap water safe to drink?
Niles 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 Niles, Illinois?
Niles has 28 public water systems serving approximately 30,654 people. The average lead level across sampled systems is 12.4 ppb. There are 24 total violations on record.
Does Niles have lead in the water?
EPA monitoring data shows an average lead detection of 12.4 ppb across Niles's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Niles?
28 public water systems are registered in Niles, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 30,654 people.