Water treatment resources
Why Is El Paso Water So Hard?
El Paso’s municipal water is naturally hard. Here’s what that means for your home and how a water softener addresses it.
What "Hard Water" Actually Means
Hard water contains dissolved minerals — mainly calcium and magnesium — picked up as water moves through soil and rock before reaching a municipal supply. Hardness is usually measured in grains per gallon (GPG) or parts per million (ppm); {{EL_PASO_HARDNESS_GPG}} is the current figure for El Paso’s supply, per El Paso Water Utilities’ published water quality report.
Hardness itself isn’t a health or safety issue — the EPA doesn’t regulate it as a contaminant. It’s a nuisance issue: it changes how water behaves with soap, plumbing, and appliances.
How Hard Water Shows Up in Your Home
The most common signs are scale buildup on faucets and showerheads, spotting on dishes and glassware, soap and detergent that doesn’t lather well, and dry skin or dull-feeling hair after showering. Over time, scale can also build up inside water heaters and appliances, reducing efficiency and shortening equipment life.
What You Can Do About It
A water softener uses ion-exchange resin to trade hardness minerals for sodium or potassium, delivering softened water throughout the home. The right system size depends on your actual water hardness and household usage — a water test is the best starting point, not a guess based on square footage alone.
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Serving homes, businesses, and facilities throughout El Paso and the DFW metroplex.