Water Quality in Chaska, MN
43 water systems serving 33,774 people
City Overview
Average lead detection across Chaska water systems is 5.7 ppb (Moderate). The EPA action level is 15 ppb. 2 systems have triggered action level violations.
Violation Summary
| Total violations on record | 247 |
| Health-based violations | 166 |
| Lead action level violations | 2 |
| Open (unresolved) violations | 0 |
Water Systems in Chaska
Frequently Asked Questions
Is Chaska tap water safe to drink?
Chaska 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 Chaska, Minnesota?
Chaska has 43 public water systems serving approximately 33,774 people. The average lead level across sampled systems is 5.7 ppb. There are 247 total violations on record.
Does Chaska have lead in the water?
EPA monitoring data shows an average lead detection of 5.7 ppb across Chaska's water systems. The EPA action level is 15 ppb. 2 systems have triggered lead action level violations.
How many water utilities serve Chaska?
43 public water systems are registered in Chaska, Minnesota with the EPA Safe Drinking Water Information System. Together they serve approximately 33,774 people.