West Valley City Water Hardness & Quality Report (2026)
Water Hardness
9.6 grains per gallon
Source
mixed
pH Level
7.9
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
343 mg/L
Est. Daily Cost
$0.44
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 West Valley City, your appliances are currently losing 22% efficiency due to mineral buildup.
| Appliance | In West Valley City | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 4.2 yrs | 8.5 yrs | -51% |
| Washing Machine | 7.5 yrs | 12 yrs | -38% |
| Water Heater | 9 yrs | 15 yrs | -40% |
Regional Water Comparison
How West Valley City compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ West Valley City, Utah | 164 mg/L | 2.1 ppt | 🟠 Hard | mixed |
| Kearns, Utah | 153.5 mg/L | 1.9 ppt | 🟠 Hard | mixed |
| Taylorsville, Utah | 199.5 mg/L | 2.6 ppt | 🔴 Very Hard | mixed |
| Magna, Utah | 237 mg/L | 3.2 ppt | 🔴 Very Hard | mixed |
| West Jordan, Utah | 160.5 mg/L | 2 ppt | 🟠 Hard | mixed |
National Benchmark
How West Valley City compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ West Valley City | 164 mg/L | 🟠 Moderate |
| USA National Avg | 150 mg/L | 🟠 Moderate |
| Badger Top Rated | 8.5 mg/L | 🟢 None |
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What Makes West Valley City's Water Unique?
Local geology and source profile
West Valley City, Utah — the second-largest city in Utah — receives its municipal water supply through the Jordan Valley Water Conservancy District (JVWCD), sourcing from two primary origins: surface water drawn from Big Cottonwood Creek and Little Cottonwood Creek — mountain streams descending from the Wasatch Range in Salt Lake County — treated at the Jordan Valley Water Treatment Plant; and groundwater from the Salt Lake Valley Groundwater Basin beneath the Bonneville Basin floor in Salt Lake County. JVWCD serves West Valley City alongside other Salt Lake County municipalities through a regional distribution network. Water hardness measures 164 mg/L — classified as hard.
West Valley City's hard supply reflects the blended character of Wasatch Front mountain water and Bonneville Basin groundwater. Cottonwood Creek surface water drains the Wasatch Range — a complex of Precambrian quartzite (Big Cottonwood Formation), Cambrian–Devonian carbonate formations (Maxfield Limestone, Gardison Limestone), and Jurassic and Cretaceous overthrust shales and sandstone — contributing moderate dissolved calcium from the carbonate Cambrian and Devonian limestone belts. The Salt Lake Valley groundwater, drawn from Quaternary alluvial fan sediments and remnant Pleistocene Lake Bonneville basin-fill deposits, carries higher mineral loads due to the arid climate's evaporative concentration and long contact time with calcareous lacustrine and alluvial sediments.
At 164 mg/L, West Valley City residents face regular hard water challenges. Calcium deposits form on faucet aerators, showerheads, and tile surfaces within weeks — monthly descaling with citric acid solution is standard household maintenance. Dishwashers produce consistently cleaner results with rinse-aid, and water heaters require annual inspection for element scale accumulation. Jordan Valley Water Conservancy District consistently delivers water meeting all Utah DEQ and EPA Safe Drinking Water Act requirements throughout the Salt Lake Valley distribution system.
Geology & Source: Mixed supply from Wasatch Front surface water (Big Cottonwood and Little Cottonwood Creeks) via Jordan Valley Water Conservancy District (JVWCD) and Salt Lake Valley groundwater — Wasatch Range quartzite, limestone, and Cambrian–Devonian carbonate formations contribute moderate calcium; Bonneville Basin evaporitic groundwater fraction pushes hardness to 164 mg/L in Salt Lake County.