Water Hardness in 99694
Houston, Alaska · Matanuska-Susitna Borough County
Based on treated water data from the utility's Consumer Confidence Report (CCR) — the annual water quality report your provider is required to publish. Dataset updated March 9, 2026. See how we calculate this estimate.
Our Estimate
Weighted average from 1 water system.
What This Means For You
Your Water Is Soft
Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft 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 Houston, AK (99694).
Water Systems Serving 99694
Nearby Zip Codes
Frequently Asked Questions
Is the water hard in Houston, AK (99694)?
The average water hardness in 99694 is 30 PPM (1.8 GPG), which is classified as soft.
Do I need a water softener in 99694?
At 30 PPM, your water is relatively soft. A water softener is generally not necessary.
How many water systems serve 99694?
Zip code 99694 in Houston, Alaska is served by 1 water system.
Learn More About Your Water
Water Hardness Scale: PPM and GPG Chart
Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.
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Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.
8 min read