WH

Water Hardness in 57579

White River, South Dakota · Mellette County

120 PPM
7 GPG
Slightly 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

120 PPM
7 GPG
Slightly Hard

Weighted average from 1 water system.

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.

Recommended Products

Learn more: Do I Need a Water Softener? | Salt-Based vs Salt-Free | 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 White River, SD (57579).

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Water Systems Serving 57579

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in White River, SD (57579)?

The average water hardness in 57579 is 120 PPM (7 GPG), which is classified as slightly hard.

Do I need a water softener in 57579?

At 120 PPM, your water is relatively soft. A water softener is generally not necessary.

How many water systems serve 57579?

Zip code 57579 in White River, South Dakota is served by 1 water system.

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