Utah Hard Water

Pleasant Grove hard water · Water softeners · Three zones

In Pleasant Grove, your hardness depends on which side of 1800 North you’re on.

The city’s public works FAQ lists three zones: 14.6 grains east of 500 East and south of 1800 North, 17.5 grains west of 500 East and south of 1800 North, and 28.7 grains north of 1800 North. The FAQ is undated, and the 2025 water quality report doesn’t list hardness.

Pleasant Grove

Three zones, three numbers.

Pleasant Grove’s 2025 water quality report says the city’s water comes from groundwater — eight springs and seven wells. Different sources serve different parts of town, and the city’s public works FAQ breaks hardness down by zone: 14.6 grains per gallon east of 500 East and south of 1800 North, 17.5 west of 500 East and south of 1800 North, and 28.7 north of 1800 North. The FAQ is undated, and the 2025 report doesn’t list hardness, so we label these as the city’s figures. Find your zone, then confirm with a test at your tap.

Moving within Pleasant Grove? A softener setting that worked south of 1800 North may be too low north of it.

Why Utah County water is this hard

Where we have a city report, we cite it. Where we don’t, we say so.

Provo runs 10–15 grains (2025 CCR). Orem swings 7–25 (2026 CCR). Lehi’s 2025 city water report doesn’t list hardness, so we don’t have a city number. Vendors cite around 11 grains (2024, not a city figure) — we test your tap before sizing anything. Saratoga Springs publishes a culinary-water average of 142 ppm / 8.3 gpg as CaCO₃ — moderately hard, milder than Provo or Orem. That’s the city’s own number; its 2025 water quality report doesn’t list hardness.

Saratoga Springs
8.3 gpg142 ppm avg · moderately hardNot the hardest water in the county. Hard enough in a house that never got a softener.
Lehi
~11 gpgVendor-cited, 2024
Provo
10–15 gpg2025 CCR
Orem
7–25 gpg2026 CCR
American Fork
12.38 gpgCity FAQ · softener settingThe city’s recommended softener setting — not a lab measurement.
Eagle Mountain
VariesNo current city figureWells plus surface water. No current city figure — test your tap.
Highland
14 gpgCity page · undatedThe city’s own figure, from an undated city page.
Pleasant Grove
14.6–28.7 gpgCity FAQ · by zoneCity FAQ figures by zone (undated). North of 1800 N is the hardest.
Spanish Fork
Test your tapNo official city figureNo official city figure. Springs and wells.

What we actually do

Softener and scale are the front door.

General plumbing rides behind that. We are not trying to be every plumber listing in Pleasant Grove. We are the hard-water page.

  • Water softener

    Put it on before scale becomes a repair — especially in a new build.

  • Scale & hard water

    White crust on fixtures, lines, and glass. A local installer pulls it out.

  • Water heater

    Rides behind the softener. We don’t lead every city with a dead tank.

  • General plumbing

    Rides behind the softener work. Ask when you book your water check.

Local Utah County water checks. We match you with a local installer.

Local water checks in Pleasant Grove. Your tap gets tested before anything is sized. We match you with a local installer.

Pleasant Grove hard water questions

How hard is Pleasant Grove water?
It depends on your zone. Pleasant Grove’s public works FAQ lists 14.6 grains per gallon east of 500 East and south of 1800 North, 17.5 west of 500 East and south of 1800 North, and 28.7 north of 1800 North. The FAQ is undated and the 2025 water quality report doesn’t list hardness.
Why is north Pleasant Grove so much harder?
The city draws on eight springs and seven wells, and different sources feed different areas. The city’s FAQ puts north of 1800 North at 28.7 grains — the highest of the three zones.
What softener setting should I use in Pleasant Grove?
Start with your zone’s figure from the city FAQ (14.6, 17.5, or 28.7 grains per gallon), then confirm with a tap test. North of 1800 North, make sure the softener has enough capacity for very hard water.
Does very hard water change what softener I need?
Yes. Harder water uses up a softener’s capacity faster, so homes north of 1800 North generally need more capacity or more frequent regeneration than homes on the east side.

Book a water check

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Local Utah County water checks. We match you with a local installer. Or call (385) 492-6842.

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Local Utah County water checks. We match you with a local installer.