Water Quality in Rock Island, IL
8 water systems serving 47,651 people
City Overview
Average lead detection across Rock Island water systems is 4.7 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 203 |
| Health-based violations | 31 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Rock Island
Frequently Asked Questions
Is Rock Island tap water safe to drink?
Rock Island 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 Rock Island, Illinois?
Rock Island has 8 public water systems serving approximately 47,651 people. The average lead level across sampled systems is 4.7 ppb. There are 203 total violations on record.
Does Rock Island have lead in the water?
EPA monitoring data shows an average lead detection of 4.7 ppb across Rock Island's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Rock Island?
8 public water systems are registered in Rock Island, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 47,651 people.