Water by zip · 84117
Holladay water
Holladay's 84117 core is served by Holliday Water Company, a local water company. Its most recent water quality report covers the 2025 monitoring year and shows no violations, meaning the water meets federal and Utah state standards. Like most Wasatch Front supplies, it carries dissolved minerals from groundwater and spring sources.
Your water system
Holliday Water Company
Source: A blend of a local Wasatch spring, several local groundwater wells, and purchased Salt Lake City water.. Public water system ID UTAH18010.
The Holliday Water Company report does not publish a hardness number, but its groundwater and spring blend with TDS up to 804 ppm is consistent with the hard water typical of the Salt Lake valley.
What stands out
Where it comes from
Holliday Water Company blends water from its Main Spring, several deep wells, and water purchased from Salt Lake City, per the company report and the Utah Division of Water Rights system record.
Dissolved minerals (TDS)
The 2025 report lists total dissolved solids ranging from 192 to 804 ppm, within the 2000 ppm secondary standard. The upper end reflects the mineral-rich groundwater common across the valley.
What was measured
Reported figures include sulfate at 30 to 288 ppm, sodium at 6 to 62.8 ppm, fluoride at 0.3 to 0.71, a copper 90th percentile of 0.166 ppm, and a lead 90th percentile of 1.9 ppb, both with zero sites above the action level. Every row shows no violation.
This is a plain-language summary, not a substitute for your utility's official report. Holliday Water Company reports meeting federal drinking-water standards. For the full, current numbers, read the official report linked above.
What helps
What we would do about it.
For everyday drinking water, an under-sink or countertop ionizer gives you cleaner, better tasting alkaline water at the glass, while a whole-home salt-free conditioner helps reduce scale on fixtures and appliances. Bring a sample by The Well for a free water test and we can walk you through which setup fits your home.