Hampton Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
reservoir
pH Level
7.5
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
150 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 Hampton, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Hampton | 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 Hampton compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ 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 |
| Newport News, Virginia | ≈ 60–120 mg/L | 92 ppt | 🟡 Moderately Hard | reservoir |
| Norfolk, Virginia | ≈ 0–60 mg/L | 0 ppt | 🟢 Soft | reservoir |
National Benchmark
How Hampton compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Hampton | ≈ 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 Hampton's Water Unique?
Local geology and source profile
Hampton, Virginia is served by a municipal water utility operating two distinct source systems providing drinking water to residents throughout the city. Surface water is drawn from the Chickahominy River, and supplementary groundwater is pumped from wells in the Lee Hall area. The utility owns and operates five reservoirs that store and supply water to treatment plants throughout the service area. Both source waters are treated separately at dedicated facilities, then blended together prior to distribution, ensuring consistent water quality is delivered to customers across Hampton's full service area.
The Chickahominy River watershed flows through Virginia's Coastal Plain, a region characterized by unconsolidated sediments, clays, and sands with limited carbonate rock formations. The groundwater supply from Lee Hall wells taps into sedimentary aquifers that naturally contain dissolved minerals. This geological setting — shallow marine deposits with minimal carbonate rock — produces a moderately hard blended water supply typical of the region's hydrogeology.
At moderately hard levels, Hampton residents may notice mineral scale buildup on fixtures and reduced efficiency of water heaters, with slight aesthetic effects such as soap residue. Most household appliances function adequately without treatment, though a water softener may be considered if scale becomes problematic; regular water heater maintenance and periodic descaling of fixtures is advised. Hampton's drinking water contains notable contaminants: lead measures around 1 ppb at the 90th percentile; chromium-6 has been detected at approximately 90 ppt — nearly five times the concentration considered negligible cancer risk; and PFAS contamination near Langley Air Force Base has reached 26,000–220,000 ppt. The utility treats both source waters separately before blending to manage these contaminants.
Geology & Source: Chickahominy River Coastal Plain — unconsolidated sediments, sands, clays, limited carbonate rock; Lee Hall groundwater wells tap sedimentary aquifers with dissolved minerals — blended supply yields moderate hardness
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Frequently Asked Questions
Is Hampton's water safe to drink?
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How does Hampton compare to the USA average?
Data Sources & Methodology
Water quality data for Hampton 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.