Herriman, Utah Water Hardness & Water Softener Guide
Herriman has extremely hard water at about 25 grains per gallon — here is what that means for your home and how to fix it.
Where Herriman’s water comes from
Herriman’s water comes primarily from Local deep wells and Jordan Valley WCD. 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 25 grains per gallon hard?
Yes. Water above 7 gpg is considered hard, so Herriman at 25 gpg is extremely 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 Herriman
Your water is among the hardest in Utah – a properly sized water softener is essential. 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
Herriman water hardness FAQ
How hard is the water in Herriman, Utah? About 25 grains per gallon, which is extremely hard.
Do I need a water softener in Herriman? Your water is among the hardest in Utah – a properly sized water softener is essential.
Where does Herriman get its drinking water? Local deep wells and Jordan Valley WCD.
How do I find my exact hardness? Book a free CASA water test, or use our free water calculators and statewide hardness map.
Free Herriman water test
We measure your exact hardness and recommend the right system — no pressure, flat written quote.