Yes. Reno has very hard water, and Northern Nevada as a whole consistently ranks among the hardest water regions in the United States. If you've noticed white crust on your shower doors, dishes that never quite look clean, or a water heater that seems to be working overtime, hard water is very likely the reason. Here's what's actually going on and why it matters.
Why Is Reno's Water So Hard?
Water hardness comes from dissolved calcium and magnesium, minerals that water picks up as it moves through rock and soil on its way to a treatment plant or well. The Sierra Nevada and Great Basin geology surrounding Reno happens to be rich in exactly these minerals. By the time groundwater or surface water reaches a home's tap, it's carrying a lot more calcium and magnesium than water from most other parts of the country.
How Hard Is It, Exactly?
Reno city water typically measures 150 to 250 mg/L of hardness, or roughly 9 to 15 grains per gallon. For reference, water is generally classified as "hard" starting around 120 mg/L and "very hard" above 180 mg/L, so most Reno households fall squarely in the very hard range. Homes on private wells in the surrounding valleys, Dayton, Fernley, and parts of Washoe Valley among them, often test even higher.
The Real Cost of Hard Water
Hard water is not just a cosmetic annoyance. It costs Northern Nevada homeowners in a handful of concrete ways: water heaters lose efficiency as scale builds up inside the tank (a water heater with heavy scale buildup can use meaningfully more energy to heat the same amount of water), appliances wear out faster, pipes corrode prematurely, and soap and detergent use goes up because hard water interferes with lathering. Add it all up over a few years and a quality water softener typically pays for itself several times over in avoided repairs and replacements alone.
Signs You're Dealing With Hard Water
- Spots and film on dishes and glassware straight out of the dishwasher
- Soap that doesn't lather well and leaves a filmy residue on skin
- Dry, itchy skin or dull, brittle hair after showering
- Visible mineral buildup around faucets, showerheads, and drains
- A water heater that seems to be running constantly or losing hot water faster than it used to
The Fix: Whole-Home Water Softening
A whole-house water softener is the standard, proven fix for hard water, removing calcium and magnesium at the point where water enters your home so every fixture and appliance benefits, not just one faucet. The right size and setting depends on your household's water usage and exactly how hard your water tests, which is why we start with a real measurement rather than a guess.
Want to know your exact hardness level before spending a dime? Request a free water test and we'll tell you precisely where your water falls and what it would actually take to fix it.
