How hard is the water in Herrin, IL?

The average water hardness in Herrin, IL is 71 PPM (4.2 GPG), which is classified as slightly hard. This is based on data from 4 water systems serving the area.

Do I need a water softener in Herrin, IL?

At 71 PPM, Herrin has relatively soft water. A water softener is generally not necessary.

How many water systems serve Herrin, IL?

Herrin, Illinois is served by 4 water systems across 1 zip code.

Water Hardness in Herrin, IL

Illinois · 1 zip codes · 4 water systems

71 PPM

4.2 GPG

Slightly Hard

0Soft60120180300+

Estimated — Nearby Data

Based on EPA and USGS water quality monitoring data from environmental sources (wells, streams, aquifers) near your water system. Actual tap water may differ after treatment — for precise results, test your water at home.

What This Means For You

Slightly Hard Water

Your water is slightly hard. You may notice minor spotting on dishes or a slight film on faucets. A water softener is optional but can improve water quality.