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Holladay Water Hardness & Quality Report (2026)

Water Hardness

300.5mg/L
Very Hard

17.6 grains per gallon

Source

mixed

pH Level

8.5

neutral = 7.0

Lead

0.007 mg/L

βœ“ Below action level

TDS

869.1 mg/L

Est. Daily Cost

$0.80

energy & soap waste

Source: USGS Water Quality Portal Β· Updated 2026

300.5mg/L as CaCO₃Very Hard

0–60

mg/L

Soft

61–120

mg/L

Moderately Hard

121–180

mg/L

Hard

180+

mg/L

Very Hard

Appliance Damage Report

In Holladay, your appliances are currently losing 40% efficiency due to mineral buildup.

ApplianceIn HolladaySoft Water CityEfficiency Loss
Kettle
1.5 yrs
8.5 yrs-82%
Washing Machine
3 yrs
12 yrs-75%
Water Heater
5 yrs
15 yrs-67%
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Regional Water Comparison

How Holladay compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά Holladay, Utah300.5 mg/L4.1 pptπŸ”΄ Very Hardmixed
East Millcreek, Utah165 mg/L2.1 ppt🟠 Hardmixed
Cottonwood Heights, Utah291 mg/L4 pptπŸ”΄ Very Hardmixed
Millcreek, Utah281.5 mg/L3.9 pptπŸ”΄ Very Hardmixed
Murray, Utah313.5 mg/L4.3 pptπŸ”΄ Very Hardmixed

National Benchmark

How Holladay compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά Holladay300.5 mg/LπŸ”΄ High
USA National Avg150 mg/L🟠 Moderate
Badger Top Rated8.5 mg/L🟒 None

Bring Badger-quality water to your Holladay home

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What Makes Holladay's Water Unique?

Local geology and source profile

Source: MixedTDS: 869.1 mg/LpH: 8.5

Holladay, Utah, in Salt Lake County β€” a major east Salt Lake Valley foothill community (Holladay is a significant Salt Lake County city in the Wasatch foothills β€” one of the most affluent east Salt Lake Valley communities, situated on the elevated Wasatch bench lands east of the Jordan River corridor with spectacular views of the Wasatch Mountains; Holladay is known for its large lot sizes, established mature trees, and high property values β€” one of the most desirable residential areas in the Salt Lake metro), a diverse Salt Lake County community with a primarily affluent Latter-day Saint and professional population, adjacent to Cottonwood Heights and Murray in the east Salt Lake Valley corridor, home of the Cottonwood Mall area (a significant east Salt Lake Valley commercial node), and a community with excellent access to Wasatch Mountains ski resorts (Holladay is close to Big and Little Cottonwood Canyon ski resorts) β€” draws its municipal water supply via the Jordan Valley Water Conservancy District. Water hardness in Holladay measures 300.5 mg/L β€” classified as extremely hard.

Holladay's extremely hard supply reflects the Salt Lake Valley's Great Basin closed-basin highly calcareous geology. The Jordan Valley Water at Holladay–Salt Lake County draws from the Quaternary Lake Bonneville lacustrine deposits (calcareous, ancient saline lake bed) and Paleozoic Wasatch Range limestone (highly calcareous). Limited softening produces the extreme 300.5 mg/L.

At 300.5 mg/L, Holladay residents face severe hard water challenges. Water softeners and regular appliance descaling are essential. Jordan Valley Water Conservancy District consistently delivers water meeting all Utah DEQ and EPA Safe Drinking Water Act requirements.

Geology & Source: Mixed supply from the Jordan River and local Salt Lake Valley wells via the Jordan Valley Water Conservancy District β€” the Salt Lake County east Salt Lake Valley Holladay Wasatch foothills corridor (Quaternary calcareous Lake Bonneville deposits and Paleozoic calcareous Wasatch Range limestone β€” the extremely calcareous Great Basin Salt Lake Valley; limited softening); extremely hard supply at 300.5 mg/L in Salt Lake County.

Other Utah Water Reports

Frequently Asked Questions

Is Holladay's water safe to drink?
Yes. Holladay's water meets all federal safety standards. The hardness is 300.5 mg/L (Very Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Holladay?
At 300.5 mg/L (Very Hard), Holladay's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 40%.
How does Holladay compare to the USA average?
The USA national average is 150 mg/L. Holladay at 300.5 mg/L is 151 mg/L above the national average. The softest major city is Badger at just 8.5 mg/L.
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