Water Quality in Marshalltown, IA
27 water systems serving 35,136 people
City Overview
Average lead detection across Marshalltown water systems is 2.8 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1189 |
| Health-based violations | 259 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Marshalltown
Frequently Asked Questions
Is Marshalltown tap water safe to drink?
Marshalltown 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 Marshalltown, Iowa?
Marshalltown has 27 public water systems serving approximately 35,136 people. The average lead level across sampled systems is 2.8 ppb. There are 1189 total violations on record.
Does Marshalltown have lead in the water?
EPA monitoring data shows an average lead detection of 2.8 ppb across Marshalltown's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Marshalltown?
27 public water systems are registered in Marshalltown, Iowa with the EPA Safe Drinking Water Information System. Together they serve approximately 35,136 people.