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South Jordan Heights Water Hardness & Quality Report (2026)

Water Hardness

145.5mg/L
Hard

8.5 grains per gallon

Source

reservoir

pH Level

8.5

neutral = 7.0

Lead

0.009 mg/L

βœ“ Below action level

TDS

1106.2 mg/L

Est. Daily Cost

$0.39

energy & soap waste

Source: See methodology section below Β· Updated 2026

145.5mg/L as CaCO₃Hard

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 South Jordan Heights, your appliances are currently losing 19% efficiency due to mineral buildup.

ApplianceIn South Jordan HeightsSoft Water CityEfficiency Loss
Kettle
4.8 yrs
8.5 yrs-44%
Washing Machine
8.2 yrs
12 yrs-32%
Water Heater
9.8 yrs
15 yrs-35%

Regional Water Comparison

How South Jordan Heights compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά South Jordan Heights, Utah145.5 mg/L0 ppt🟠 Hardreservoir
South Jordan, Utahβ‰ˆ 120–179 mg/L0 ppt🟠 Hardreservoir
Riverton, Utah205.44 mg/L0 pptπŸ”΄ Very Hardreservoir
West Jordan, Utahβ‰ˆ 120–179 mg/L20.2 ppt🟠 Hardreservoir
Midvale, Utahβ‰ˆ 180+ mg/L3.7 pptπŸ”΄ Very Hardreservoir

National Benchmark

How South Jordan Heights compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά South Jordan Heights145.5 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

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What Makes South Jordan Heights's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 1106.2 mg/LpH: 8.5

South Jordan Heights is served by the City of South Jordan Water Division, located in Salt Lake County, Utah. The utility operates as part of the broader Jordan Valley Water Conservancy District system, providing treated drinking water to residential and commercial customers in South Jordan and surrounding areas. The mixed supply combines surface water from the Jordan River watershed with groundwater from the Jordan Valley aquifer. Water is treated at regional facilities employing coagulation, filtration, disinfection, and pH adjustment before distribution to customers.

The Jordan River watershed drains the western slopes of the Wasatch Range, where snowmelt feeds into reservoirs and flows into the river system supplying South Jordan. Underlying the valley are sedimentary formations such as limestone and dolomite of Oligocene to Miocene age, which are highly soluble in slightly acidic water. These carbonate-rich rocks release calcium and magnesium into infiltrating water, contributing to a hard supply. The arid climate limits dilution from rainfall, further concentrating dissolved minerals in both surface water and groundwater sources.

The water in South Jordan Heights is classified as hard, meaning residents can expect noticeable scale buildup on fixtures, showerheads, and heating elements. Water heaters, dishwashers, and washing machines are most affected, as scale reduces efficiency and shortens lifespan. Regular descaling of kettles, showerheads, and faucet aerators is recommended, and installing a water softener is advisable to reduce spotting on glassware, improve soap lathering, and protect plumbing. The city reports an average pH around 7.75; fluoride is added per Salt Lake County Health Department requirements; and the utility complies with federal lead and copper rules with no recent violations.

Geology & Source: Jordan River watershed (Wasatch Range snowmelt) and Jordan Valley aquifer; Oligocene–Miocene limestone and dolomite dissolve readily in slightly acidic water, releasing calcium and magnesium; arid climate concentrates minerals, producing moderate to

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Frequently Asked Questions

Is South Jordan Heights's water safe to drink?
Yes. South Jordan Heights's water meets all federal safety standards. The hardness is 145.5 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in South Jordan Heights?
At 145.5 mg/L (Hard), South Jordan Heights'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 19%.
How does South Jordan Heights compare to the USA average?
The USA national average is 151 mg/L. South Jordan Heights (145.5 mg/L) is 5 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for South Jordan Heights is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

Water Hardness

Modelled estimate based on state-level USGS geological survey data for this region. No direct USGS Water Quality Portal measurement was matched to this city β€” the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

pH

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock β€” values may differ from utility-reported figures.

Estimated

TDS β€” Total Dissolved Solids

Estimated using a derived ratio from water hardness and regional conductance profiles. TDS in natural water correlates strongly with total mineral content including hardness ions.

Measured

PFAS β€” Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) β€” sum of PFAS compounds detected at the public water system serving this city. A value of 0 indicates the system was sampled with no detection above reporting limits.

Modelled

Lead

Modelled estimate based on the EPA Lead and Copper Rule 90th-percentile tap-sample methodology. No publicly available per-city lead dataset with sufficient national coverage exists. Values are a conservative baseline derived from city population tier and infrastructure age β€” all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

Appliance Lifespan

Calculated from water hardness using a linear degradation model. Baseline lifespans represent soft-water performance (kettle: 8.5 yrs, washing machine: 12.0 yrs, water heater: 15.0 yrs). Hard water mineral scale progressively reduces operational life in direct proportion to hardness concentration.