Water Quality in Waterloo, IL
27 water systems serving 11,269 people
City Overview
Average lead detection across Waterloo water systems is 6.9 ppb (Moderate). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 446 |
| Health-based violations | 17 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Waterloo
Frequently Asked Questions
Is Waterloo tap water safe to drink?
Waterloo 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 Waterloo, Illinois?
Waterloo has 27 public water systems serving approximately 11,269 people. The average lead level across sampled systems is 6.9 ppb. There are 446 total violations on record.
Does Waterloo have lead in the water?
EPA monitoring data shows an average lead detection of 6.9 ppb across Waterloo's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Waterloo?
27 public water systems are registered in Waterloo, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 11,269 people.