Water Quality in Arnold, MO
12 water systems serving 39,055 people
City Overview
Average lead detection across Arnold water systems is 2.5 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 367 |
| Health-based violations | 23 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Arnold
Frequently Asked Questions
Is Arnold tap water safe to drink?
Arnold 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 Arnold, Missouri?
Arnold has 12 public water systems serving approximately 39,055 people. The average lead level across sampled systems is 2.5 ppb. There are 367 total violations on record.
Does Arnold have lead in the water?
EPA monitoring data shows an average lead detection of 2.5 ppb across Arnold's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Arnold?
12 public water systems are registered in Arnold, Missouri with the EPA Safe Drinking Water Information System. Together they serve approximately 39,055 people.