How hard is the water in Green Bay, WI?

The average water hardness in Green Bay, WI is 140 PPM (8.2 GPG), which is classified as moderately hard. This is based on data from 19 water systems serving the area.

Do I need a water softener in Green Bay, WI?

With an average hardness of 140 PPM, a water softener is worth considering for homes in Green Bay. Consider a water softener or conditioner to reduce scale buildup.

How many water systems serve Green Bay, WI?

Green Bay, Wisconsin is served by 19 water systems across 3 zip codes.

Water Hardness in Green Bay, WI

Wisconsin · 3 zip codes · 19 water systems

140 PPM

8.2 GPG

Moderately Hard

0Soft60120180300+

Verified — Annual Water Quality Report

City avg (weighted): 140 PPM

Based on treated water data from the utility's Consumer Confidence Report (CCR) — the annual water quality report your provider is required to publish.

Primary Water System

Green Bay Waterworks

WI4050356

140 PPM

8.2 GPG · Moderately Hard

Verified — Annual Water Quality Report

USGS environmental estimate: 244 PPM

Serves: 107,369

What This Means For You

Moderately Hard Water

Your water is moderately hard. You're likely seeing scale buildup on fixtures, spotty dishes, and may notice dry skin or hair. A water softener or conditioner can help.