Water Quality in Deerfield, IL
30 water systems serving 45,146 people
City Overview
Average lead detection across Deerfield water systems is 9.1 ppb (Moderate). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 82 |
| Health-based violations | 16 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Deerfield
Frequently Asked Questions
Is Deerfield tap water safe to drink?
Deerfield 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 Deerfield, Illinois?
Deerfield has 30 public water systems serving approximately 45,146 people. The average lead level across sampled systems is 9.1 ppb. There are 82 total violations on record.
Does Deerfield have lead in the water?
EPA monitoring data shows an average lead detection of 9.1 ppb across Deerfield's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Deerfield?
30 public water systems are registered in Deerfield, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 45,146 people.