WH

Water Hardness in 59323

Colstrip, Montana · Rosebud County

627 PPM
36.7 GPG
Very Hard
0Soft60120180300+
Estimated — Nearby Data

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

627 PPM
36.7 GPG
Very Hard

Weighted average from 1 water system.

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

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 Colstrip, MT (59323).

Submit Your Data

Water Systems Serving 59323

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Colstrip, MT (59323)?

The average water hardness in 59323 is 627 PPM (36.7 GPG), which is classified as very hard.

Do I need a water softener in 59323?

With hardness of 627 PPM, a water softener is recommended for homes in 59323.

How many water systems serve 59323?

Zip code 59323 in Colstrip, Montana is served by 1 water system.

Learn More About Your Water