Ashland Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
river
pH Level
7.3
neutral = 7.0
Lead
0.001 mg/L
✓ Below action level
TDS
93.7 mg/L
Est. Daily Cost
$0.40
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 Ashland, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Ashland | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.8 yrs | 8.5 yrs | -20% |
| Washing Machine | 9.6 yrs | 12 yrs | -20% |
| Water Heater | 12 yrs | 15 yrs | -20% |
Regional Water Comparison
How Ashland compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Ashland, Kentucky | ≈ 120–179 mg/L | 31.5 ppt | 🟠 Hard | river |
| Ironton, Ohio | ≈ 120–179 mg/L | 28.1 ppt | 🟠 Hard | river |
| Meads, Kentucky | 239.5 mg/L | 4 ppt | 🔴 Very Hard | river |
| Huntington, West Virginia | ≈ 120–179 mg/L | 4.8 ppt | 🟠 Hard | river |
| Portsmouth, Ohio | ≈ 120–179 mg/L | 8.9 ppt | 🟠 Hard | river |
National Benchmark
How Ashland compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Ashland | ≈ 120–179 mg/L | 🟠 Moderate |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Ashland's Water Unique?
Local geology and source profile
Ashland Water Works is the municipal water utility serving Ashland, Kentucky, located in Boyd County in the northeastern part of the state. The utility operates from its main facility at 4040 Winchester Avenue and serves the city of Ashland and surrounding areas. The water system draws from both surface water (the Ohio River) and groundwater sources, with treatment and distribution managed by the utility's operations team. Emergency contact is available 24/7 at 606-385-3200 for customer service and maintenance needs.
Ashland's water supply is situated within the Ohio River watershed, which drains the Appalachian region of northeastern Kentucky. The underlying geology consists of Paleozoic-age sedimentary rock formations, primarily limestone and shale, typical of eastern Kentucky. These carbonate-rich formations naturally dissolve calcium and magnesium into groundwater and surface water as it percolates through soil and rock, contributing to the hard water supply characteristic of the region.
Ashland's hard water causes scale buildup in kettles, water heaters, and dishwashers, and may reduce soap effectiveness. Washing machines and water heaters are most affected by mineral accumulation over time, reducing efficiency and increasing maintenance needs. Residents may notice white residue on faucets and showerheads. A water softener is recommended for households seeking to reduce scale formation and improve appliance longevity, though the utility's water remains safe for all uses. Ashland Water Works meets all EPA Maximum Contaminant Level Goals with no violations on record, and PFAS monitoring data shows no compounds currently exceeding EPA health-based guidelines, with the water receiving a quality score of 100/100.
Geology & Source: Ohio River watershed — Paleozoic-age limestone and shale in the Appalachian region of northeastern Kentucky; carbonate formations dissolve calcium and magnesium into surface and groundwater, producing a hard supply
Other Kentucky Water Reports
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Frequently Asked Questions
Is Ashland's water safe to drink?
Do I need a water softener in Ashland?
How does Ashland compare to the USA average?
Data Sources & Methodology
Water quality data for Ashland 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.