Water Quality in Des Plaines, IL
29 water systems serving 79,239 people
City Overview
Average lead detection across Des Plaines water systems is 2.9 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 147 |
| Health-based violations | 38 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Des Plaines
Frequently Asked Questions
Is Des Plaines tap water safe to drink?
Des Plaines 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 Des Plaines, Illinois?
Des Plaines has 29 public water systems serving approximately 79,239 people. The average lead level across sampled systems is 2.9 ppb. There are 147 total violations on record.
Does Des Plaines have lead in the water?
EPA monitoring data shows an average lead detection of 2.9 ppb across Des Plaines's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Des Plaines?
29 public water systems are registered in Des Plaines, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 79,239 people.