Local water quality
Water quality in Green Bay, Wisconsin
4 public water systems · EPA data
The bottom line
EPA records for the water serving Green Bay, Wisconsin show Lead, Copper. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Green Bay's water
Contaminants EPA has recorded across Green Bay's water systems, and how many certified filters remove each.
Water systems serving Green Bay
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
Filter your Green Bay water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.