WH

Water Hardness in 99114

Colville, Washington · Stevens County

81 PPM
4.7 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

81 PPM
4.7 GPG
Slightly Hard

Weighted average from 7 water systems.

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

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 Colville, WA (99114).

Submit Your Data

Water Systems Serving 99114

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Colville, WA (99114)?

The average water hardness in 99114 is 81 PPM (4.7 GPG), which is classified as slightly hard.

Do I need a water softener in 99114?

At 81 PPM, your water is relatively soft. A water softener is generally not necessary.

How many water systems serve 99114?

Zip code 99114 in Colville, Washington is served by 7 water systems.

Learn More About Your Water