Water Quality in Green Bay, WI
205 water systems serving 170,876 people
City Overview
Average lead detection across Green Bay water systems is 2.5 ppb (Low). The EPA action level is 15 ppb.
Violation Summary
| Total violations on record | 3130 |
| Health-based violations | 630 |
| Lead action level violations | 0 |
| Open (unresolved) violations | 0 |
Water Systems in Green Bay
Frequently Asked Questions
Is Green Bay tap water safe to drink?
Green Bay 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 Green Bay, Wisconsin?
Green Bay has 205 public water systems serving approximately 170,876 people. The average lead level across sampled systems is 2.5 ppb. There are 3130 total violations on record.
Does Green Bay have lead in the water?
EPA monitoring data shows an average lead detection of 2.5 ppb across Green Bay's water systems. The EPA action level is 15 ppb. No lead action level violations are currently reported.
How many water utilities serve Green Bay?
205 public water systems are registered in Green Bay, Wisconsin with the EPA Safe Drinking Water Information System. Together they serve approximately 170,876 people.