Water Quality in Chesterfield, MO
13 water systems serving 1,124,575 people
City Overview
Average lead detection across Chesterfield water systems is 1.9 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 539 |
| Health-based violations | 191 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Chesterfield
Frequently Asked Questions
Is Chesterfield tap water safe to drink?
Chesterfield 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 Chesterfield, Missouri?
Chesterfield has 13 public water systems serving approximately 1,124,575 people. The average lead level across sampled systems is 1.9 ppb. There are 539 total violations on record.
Does Chesterfield have lead in the water?
EPA monitoring data shows an average lead detection of 1.9 ppb across Chesterfield's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Chesterfield?
13 public water systems are registered in Chesterfield, Missouri with the EPA Safe Drinking Water Information System. Together they serve approximately 1,124,575 people.