WH

Water Hardness in 58343

Knox, North Dakota · Benson County

217 PPM
12.7 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

217 PPM
12.7 GPG
Hard

Weighted average from 1 water system.

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 Knox, ND (58343).

Submit Your Data

Water Systems Serving 58343

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Knox, ND (58343)?

The average water hardness in 58343 is 217 PPM (12.7 GPG), which is classified as hard.

Do I need a water softener in 58343?

With hardness of 217 PPM, a water softener is recommended for homes in 58343.

How many water systems serve 58343?

Zip code 58343 in Knox, North Dakota is served by 1 water system.

Learn More About Your Water