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Water Hardness in 99585

Marshall, Alaska · Wade Hampton Census Area County

123 PPM
7.2 GPG
Moderately 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. Dataset updated March 9, 2026. See how we calculate this estimate; for precise results, test your water at home.

Our Estimate

123 PPM
7.2 GPG
Moderately Hard

Weighted average from 1 water system.

What This Means For You

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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 Marshall, AK (99585).

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Water Systems Serving 99585

Nearby Zip Codes

Frequently Asked Questions

Is the water hard in Marshall, AK (99585)?

The average water hardness in 99585 is 123 PPM (7.2 GPG), which is classified as moderately hard.

Do I need a water softener in 99585?

With hardness of 123 PPM, a water softener is worth considering for homes in 99585.

How many water systems serve 99585?

Zip code 99585 in Marshall, Alaska is served by 1 water system.

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