Water Quality in St Peters, MO
9 water systems serving 53,633 people
City Overview
Average lead detection across St Peters water systems is 3.5 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 214 |
| Health-based violations | 61 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in St Peters
Frequently Asked Questions
Is St Peters tap water safe to drink?
St Peters 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 St Peters, Missouri?
St Peters has 9 public water systems serving approximately 53,633 people. The average lead level across sampled systems is 3.5 ppb. There are 214 total violations on record.
Does St Peters have lead in the water?
EPA monitoring data shows an average lead detection of 3.5 ppb across St Peters's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve St Peters?
9 public water systems are registered in St Peters, Missouri with the EPA Safe Drinking Water Information System. Together they serve approximately 53,633 people.