Sandy Water Hardness & Quality Report (2026)
Water Hardness
17.1 grains per gallon
Source
mixed
pH Level
8.5
neutral = 7.0
Lead
0.007 mg/L
✓ Below action level
TDS
832.8 mg/L
Est. Daily Cost
$0.78
energy & soap waste
Source: USGS Water Quality Portal · Updated 2026
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 Sandy, your appliances are currently losing 39% efficiency due to mineral buildup.
| Appliance | In Sandy | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 1.5 yrs | 8.5 yrs | -82% |
| Washing Machine | 3 yrs | 12 yrs | -75% |
| Water Heater | 5 yrs | 15 yrs | -67% |
Regional Water Comparison
How Sandy compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Sandy, Utah | 293 mg/L | 4 ppt | 🔴 Very Hard | mixed |
| Midvale, Utah | 274 mg/L | 3.7 ppt | 🔴 Very Hard | mixed |
| Sandy Hills, Utah | 293.5 mg/L | 4 ppt | 🔴 Very Hard | mixed |
| South Jordan, Utah | 349.5 mg/L | 4.9 ppt | 🔴 Very Hard | mixed |
| West Jordan, Utah | 160.5 mg/L | 2 ppt | 🟠 Hard | mixed |
National Benchmark
How Sandy compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Sandy | 293 mg/L | 🔴 High |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes Sandy's Water Unique?
Local geology and source profile
Sandy, Utah, a major Salt Lake Valley suburb in Salt Lake County at the base of the Wasatch Range — home of the U.S. Olympic training facilities — draws its municipal water supply through Sandy City Utilities, sourcing from Wasatch Range canyon streams (Big Cottonwood and Little Cottonwood Creeks) via treated surface water and the Jordan Valley Water Conservancy District (JVWCD) regional water delivery. The Little and Big Cottonwood Canyons are the primary mountain watershed sources. Water hardness in Sandy measures 293 mg/L — classified as very hard.
Sandy's very hard supply reflects the calcareous Wasatch Range geology of the Cottonwood Canyon watersheds. Big Cottonwood Creek and Little Cottonwood Creek both descend from the Precambrian–Cambrian quartzite basement (Mineral Fork Tillite, Precambrian Big Cottonwood Formation) at the canyon heads, but the prominent canyon walls expose the Jurassic Twin Creek Limestone, Triassic Thaynes Limestone, and Cambrian Maxfield Limestone — all marine carbonate formations. Snowmelt in contact with these canyon wall limestone formations acquires substantial dissolved calcium before reaching the valley. The Jordan Valley alluvial aquifer groundwater component adds further mineral content from Great Basin evaporative concentration.
At 293 mg/L, Sandy residents face significant hard water challenges throughout the home. Heavy calcium deposits form on shower glass, tile, chrome, and faucet aerators — monthly descaling with commercial citric acid products is essential. Dishwashers require rinse-aid plus periodic internal cleaning. Sandy City Utilities and JVWCD consistently deliver water meeting all Utah DDW and EPA Safe Drinking Water Act requirements.
Geology & Source: Mixed supply from Wasatch Range mountain streams (Big and Little Cottonwood Creeks) and Jordan Valley Water Conservancy District (JVWCD) via Sandy City Utilities — the Wasatch Range Triassic–Jurassic Twin Creek Limestone and related calcareous formations in the canyon walls; the Great Basin's semi-arid concentration combined with the calcareous Wasatch Range watershed produces very hard supply at 293 mg/L in Salt Lake County.