Water Quality in Dekalb, IL
10 water systems serving 51,880 people
City Overview
Average lead detection across Dekalb water systems is 4.1 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 601 |
| Health-based violations | 82 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Dekalb
Frequently Asked Questions
Is Dekalb tap water safe to drink?
Dekalb 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 Dekalb, Illinois?
Dekalb has 10 public water systems serving approximately 51,880 people. The average lead level across sampled systems is 4.1 ppb. There are 601 total violations on record.
Does Dekalb have lead in the water?
EPA monitoring data shows an average lead detection of 4.1 ppb across Dekalb's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Dekalb?
10 public water systems are registered in Dekalb, Illinois with the EPA Safe Drinking Water Information System. Together they serve approximately 51,880 people.