Buckhall Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
reservoir
pH Level
8.4
neutral = 7.0
Lead
0.009 mg/L
✓ Below action level
TDS
521.5 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 Buckhall, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Buckhall | 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 Buckhall compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Buckhall, Virginia | ≈ 120–179 mg/L | 10.2 ppt | 🟠 Hard | reservoir |
| Manassas, Virginia | ≈ 0–60 mg/L | 38.2 ppt | 🟢 Soft | reservoir |
| Manassas Park, Virginia | ≈ 120–179 mg/L | 17.6 ppt | 🟠 Hard | reservoir |
| Sudley, Virginia | ≈ 120–179 mg/L | 9.8 ppt | 🟠 Hard | reservoir |
| Bull Run, Virginia | ≈ 120–179 mg/L | 4.2 ppt | 🟠 Hard | reservoir |
National Benchmark
How Buckhall compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Buckhall | ≈ 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 Buckhall's Water Unique?
Local geology and source profile
Prince William Water Authority (PWWA) serves Buckhall in Prince William County, Virginia, providing drinking water to over 200,000 residents across eastern Prince William County, including Manassas and parts of Manassas Park. Primary sources include the Occoquan Reservoir and Potomac River, treated at the H2O Hub (formerly Aquia Water Treatment Plant) and E.L. Woodbridge Power Center. PWWA blends surface water from these sources with minimal groundwater, ensuring reliable supply through advanced filtration and disinfection processes. The service area covers densely populated suburban communities southeast of Manassas.
Water originates from the Occoquan River Watershed (385 square miles) and upper Potomac River Basin, draining through Virginia's Piedmont region with rolling hills and forested uplands. Geology features ancient metamorphic rocks like Catoctin Formation greenstone (Proterozoic) and granitic intrusions, which weather to yield dissolved minerals. The moderately mineralised supply reflects interaction with limestone-bearing soils and mafic rocks, imparting natural calcium and magnesium without extreme hardness. Surface water dominates, shaped by seasonal rainfall and upstream land use.
Moderately hard water promotes moderate scale buildup in dishwashers, washing machines, and water heaters, reducing efficiency over time and leaving spots on glassware. Kettles and faucets may show white deposits, while soap lathers less effectively. Regular vinegar descaling, low-flow aerators, and magnetic conditioners help mitigate effects; a whole-home softener is often recommended for households noticing frequent residue or appliance strain. PWWA maintains pH between 7.2–8.0 for corrosion control, with full lead and copper rule compliance and no PFAS exceedances reported in recent CCRs.
Geology & Source: Occoquan Reservoir and Potomac River watersheds, Virginia Piedmont; Precambrian–Paleozoic metamorphic and igneous gneiss, schist, and granite — moderate calcium and magnesium release through weathering yields moderately mineralized water
Other Virginia Water Reports
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Frequently Asked Questions
Is Buckhall's water safe to drink?
Do I need a water softener in Buckhall?
How does Buckhall compare to the USA average?
Data Sources & Methodology
Water quality data for Buckhall 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.