Water Quality in North Chicago, IL
11 water systems serving 32,318 people
City Overview
Average lead detection across North Chicago water systems is 2.3 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 252 |
| Health-based violations | 22 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in North Chicago
Frequently Asked Questions
Is North Chicago tap water safe to drink?
North Chicago 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 North Chicago, Illinois?
North Chicago has 11 public water systems serving approximately 32,318 people. The average lead level across sampled systems is 2.3 ppb. There are 252 total violations on record.
Does North Chicago have lead in the water?
EPA monitoring data shows an average lead detection of 2.3 ppb across North Chicago's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve North Chicago?
11 public water systems are registered in North Chicago, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 32,318 people.