Water Quality in Oconomowoc, WI
127 water systems serving 31,187 people
City Overview
Average lead detection across Oconomowoc water systems is 2.8 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 1895 |
| Health-based violations | 495 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Oconomowoc
Frequently Asked Questions
Is Oconomowoc tap water safe to drink?
Oconomowoc 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 Oconomowoc, Wisconsin?
Oconomowoc has 127 public water systems serving approximately 31,187 people. The average lead level across sampled systems is 2.8 ppb. There are 1895 total violations on record.
Does Oconomowoc have lead in the water?
EPA monitoring data shows an average lead detection of 2.8 ppb across Oconomowoc's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Oconomowoc?
127 public water systems are registered in Oconomowoc, Wisconsin with the EPA Safe Drinking Water Information System. Together they serve approximately 31,187 people.