Highview Water Hardness & Quality Report (2026)
Water Hardness
180+ mg/L
Very Hardestimated · not lab-verified
Source
river
pH Level
8.3
neutral = 7.0
Lead
0.007 mg/L
✓ Below action level
TDS
461.5 mg/L
Est. Daily Cost
$0.91
energy & soap waste
Source: See methodology section below · 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 Highview, your appliances are currently losing 45% efficiency due to mineral buildup.
| Appliance | In Highview | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 4.7 yrs | 8.5 yrs | -45% |
| Washing Machine | 6.6 yrs | 12 yrs | -45% |
| Water Heater | 8.3 yrs | 15 yrs | -45% |
Regional Water Comparison
How Highview compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Highview, Kentucky | ≈ 180+ mg/L | 6.1 ppt | 🔴 Very Hard | river |
| Newburg, Kentucky | ≈ 120–179 mg/L | 6.1 ppt | 🟠 Hard | river |
| Fern Creek, Kentucky | ≈ 120–179 mg/L | 5 ppt | 🟠 Hard | river |
| Okolona, Kentucky | ≈ 120–179 mg/L | 7 ppt | 🟠 Hard | river |
| Jeffersontown, Kentucky | 115 mg/L | 4 ppt | 🟡 Moderately Hard | river |
National Benchmark
How Highview compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Highview | ≈ 180+ mg/L | 🔴 High |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Highview's Water Unique?
Local geology and source profile
Highview, Kentucky, an unincorporated community within Jefferson County, doesn't have its own water utility. Instead, residents rely on the Louisville Water Company, the main public water provider for Louisville Metro and surrounding areas. Louisville Water Company draws its supply from the Ohio River, operating treatment facilities that process both surface and groundwater. The water travels through a distribution network that serves Highview and other communities.
The Ohio River watershed near Louisville is characterized by underlying limestone and dolomite. These rock types are part of the Ordovician-age Cincinnati Group and Silurian-age Clinton Group. As water flows through this region, it naturally dissolves minerals like calcium and magnesium from the bedrock, contributing to the water's hardness. This geological makeup is typical of the Appalachian region.
Because Highview receives water from the Louisville Water Company, residents experience the hard water typical of that service area. This can lead to mineral buildup in appliances like water heaters and dishwashers, potentially shortening their lifespan. You might notice that soap and detergents don't lather as easily, and cleaning tasks can require more effort. Installing a water softener or using point-of-use filters can help manage the effects of hard water on your home. Regular maintenance of plumbing fixtures is also a good idea.
Geology & Source: Ordovician calcareous and Silurian limestone; limestone and dolomite geology produce very hard water
Other Kentucky Water Reports
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Frequently Asked Questions
Is Highview's water safe to drink?
Do I need a water softener in Highview?
How does Highview compare to the USA average?
Data Sources & Methodology
Water quality data for Highview is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.
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 — the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.
pH
Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock — values may differ from utility-reported figures.
TDS — 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.
PFAS — Perfluoroalkyl and Polyfluoroalkyl Substances
EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) — 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.
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 — all estimates are maintained below the EPA action level of 0.015 mg/L.
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.