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Water Hardness in 53090

Kewaskum, Wisconsin · Washington County

368 PPM
21.5 GPG
Very 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

368 PPM
21.5 GPG
Very Hard

Weighted average from 4 water systems.

What This Means For You

Very Hard Water - Treatment Strongly Recommended

Your water is very hard. Without treatment, you can expect significant scale buildup in pipes and appliances, higher energy bills from reduced water heater efficiency, and persistent issues with skin and hair dryness.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | Size Calculator | How to Test Your Water

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Kewaskum, WI (53090).

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Water Systems Serving 53090

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Kewaskum, WI (53090)?

The average water hardness in 53090 is 368 PPM (21.5 GPG), which is classified as very hard.

Do I need a water softener in 53090?

With hardness of 368 PPM, a water softener is recommended for homes in 53090.

How many water systems serve 53090?

Zip code 53090 in Kewaskum, Wisconsin is served by 4 water systems.

Learn More About Your Water