WH

Water Hardness in 48079

Saint Clair, Michigan · St. Clair County

235 PPM
13.7 GPG
Hard
0Soft60120180300+
USGS — Environmental Monitoring

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.

Our Estimate

235 PPM
13.7 GPG
Hard

Weighted average from 5 water systems.

What This Means For You

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Saint Clair, MI (48079).

Submit Your Data

Water Systems Serving 48079

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Saint Clair, MI (48079)?

The average water hardness in 48079 is 235 PPM (13.7 GPG), which is classified as hard.

Do I need a water softener in 48079?

With hardness of 235 PPM, a water softener is recommended for homes in 48079.

How many water systems serve 48079?

Zip code 48079 in Saint Clair, Michigan is served by 5 water systems.

Learn More About Your Water