Newport News Water Hardness & Quality Report (2026)
Water Hardness
~60–119 mg/L
Moderately Hardestimated · not lab-verified
Source
reservoir
pH Level
8.2
neutral = 7.0
Lead
0.004 mg/L
✓ Below action level
TDS
452 mg/L
Est. Daily Cost
$0.24
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 Newport News, your appliances are currently losing 12% efficiency due to mineral buildup.
| Appliance | In Newport News | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 7.5 yrs | 8.5 yrs | -12% |
| Washing Machine | 10.6 yrs | 12 yrs | -12% |
| Water Heater | 13.2 yrs | 15 yrs | -12% |
Regional Water Comparison
How Newport News compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Newport News, Virginia | ≈ 60–119 mg/L | 92 ppt | 🟡 Moderately Hard | reservoir |
| Hampton, Virginia | ≈ 120–179 mg/L | 4.6 ppt | 🟠 Hard | reservoir |
| East Hampton, Virginia | ≈ 180+ mg/L | 9.2 ppt | 🔴 Very Hard | reservoir |
| Poquoson, Virginia | ≈ 120–179 mg/L | 8.5 ppt | 🟠 Hard | reservoir |
| Portsmouth Heights, Virginia | ≈ 120–179 mg/L | 0 ppt | 🟠 Hard | reservoir |
National Benchmark
How Newport News compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Newport News | ≈ 60–119 mg/L | 🟡 Low |
| USA National Avg | 151 mg/L | 🟠 Moderate |
| Scarsdale Top Rated | 0.02 mg/L | 🟢 None |
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What Makes Newport News's Water Unique?
Local geology and source profile
Newport News Waterworks operates as the primary utility, serving over 460,000 residents in Newport News, Hampton, Poquoson, lower York County, and parts of James City County. Water is sourced from five reservoirs—primarily Lee Hall and Harwoods Mill—supplemented by the Chickahominy River. Treatment occurs at facilities managed by the utility, with annual Consumer Confidence Reports detailing compliance and testing results available on nnva.gov.
The supply originates in the Chickahominy River watershed, spanning Piedmont to Coastal Plain transitions with unconsolidated sedimentary layers of Quaternary and Tertiary sands, clays, and gravels overlying older Cretaceous formations. Drainage from Piedmont crystalline rocks transitions into Coastal Plain deposits, contributing moderate dissolved calcium and magnesium from limestone-influenced tributaries. Surficial geology limits prolonged mineral contact, yielding a moderately soft character without the intense karst influence of limestone-dominated regions.
At moderately soft levels, scale buildup is minimal, sparing water heaters, dishwashers, and laundry appliances from rapid mineral deposits. Soap efficiency is good with little scum formation, though occasional spotting on glassware may occur during dry periods. Routine descaling of fixtures every 1–2 years suffices; a water softener is unnecessary unless personal preference drives installation. Water quality is compliant with EPA standards, with neutral to slightly alkaline pH and successful lead/copper rule adherence via corrosion control. PFAS have been detected at trace levels, prompting utility evaluation of advanced treatments like granular activated carbon.
Geology & Source: Chickahominy River watershed; Coastal Plain Quaternary/Tertiary sands, clays, gravels over Cretaceous formations; Piedmont crystalline rock drainage — limited carbonate contact yields moderately soft supply
Other Virginia Water Reports
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Frequently Asked Questions
Is Newport News's water safe to drink?
Do I need a water softener in Newport News?
How does Newport News compare to the USA average?
Data Sources & Methodology
Water quality data for Newport News 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.