Water Quality in Sterling, IL
87 water systems serving 28,255 people
City Overview
Average lead detection across Sterling water systems is 3.6 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 2733 |
| Health-based violations | 172 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Sterling
Frequently Asked Questions
Is Sterling tap water safe to drink?
Sterling 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 Sterling, Illinois?
Sterling has 87 public water systems serving approximately 28,255 people. The average lead level across sampled systems is 3.6 ppb. There are 2733 total violations on record.
Does Sterling have lead in the water?
EPA monitoring data shows an average lead detection of 3.6 ppb across Sterling's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Sterling?
87 public water systems are registered in Sterling, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 28,255 people.