Water Quality in Oak Lawn, IL
1 water system serving 58,362 people
City Overview
Average lead detection across Oak Lawn water systems is 11.6 ppb (Moderate). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 39 |
| Health-based violations | 7 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Oak Lawn
Frequently Asked Questions
Is Oak Lawn tap water safe to drink?
Oak Lawn 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 Oak Lawn, Illinois?
Oak Lawn has 1 public water system serving approximately 58,362 people. The average lead level across sampled systems is 11.6 ppb. There are 39 total violations on record.
Does Oak Lawn have lead in the water?
EPA monitoring data shows an average lead detection of 11.6 ppb across Oak Lawn's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Oak Lawn?
1 public water system are registered in Oak Lawn, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 58,362 people.