Water Hardness in 99350
Prosser, Washington · Benton 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.
Our Estimate
Weighted average from 9 water systems.
What This Means For You
Hard Water - Treatment Recommended
Your water is hard. Scale buildup is likely affecting your plumbing and appliances, reducing their lifespan and efficiency. A water softener is recommended to protect your home.
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 Prosser, WA (99350).
Water Systems Serving 99350
Nearby Zip Codes
Frequently Asked Questions
Is the water hard in Prosser, WA (99350)?
The average water hardness in 99350 is 203 PPM (11.8 GPG), which is classified as hard.
Do I need a water softener in 99350?
With hardness of 203 PPM, a water softener is recommended for homes in 99350.
How many water systems serve 99350?
Zip code 99350 in Prosser, Washington is served by 9 water systems.
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