Provo, Utah Water Hardness & Water Softener Guide
Provo has hard water at about 18 grains per gallon — here is what that means for your home and how to fix it.
Where Provo’s water comes from
Provo’s water comes primarily from Provo River/Deer Creek, springs, wells. As that water moves through Utah’s mineral-rich geology it picks up calcium and magnesium — the minerals that make water hard and leave scale behind.
Is 18 grains per gallon hard?
Yes. Water above 7 gpg is considered hard, so Provo at 18 gpg is hard — among the hardest water in the country. Hard water shortens the life of water heaters and appliances, spots dishes and glass, clogs fixtures, and dries skin and hair.
What CASA recommends in Provo
A water softener is recommended to cut scale and protect your appliances. For drinking and cooking, pair it with a reverse-osmosis system, and add whole-home carbon filtration to remove chlorine taste and odor at every tap.
Water hardness in nearby cities
Provo water hardness FAQ
How hard is the water in Provo, Utah? About 18 grains per gallon, which is hard.
Do I need a water softener in Provo? A water softener is recommended to cut scale and protect your appliances.
Where does Provo get its drinking water? Provo River/Deer Creek, springs, wells.
How do I find my exact hardness? Book a free CASA water test, or use our free water calculators and statewide hardness map.
Free Provo water test
We measure your exact hardness and recommend the right system — no pressure, flat written quote.