Fairland Water Hardness & Quality Report (2026)
Water Hardness
~120–179 mg/L
Hardestimated · not lab-verified
Source
reservoir
pH Level
8.3
neutral = 7.0
Lead
0.008 mg/L
✓ Below action level
TDS
466.5 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 Fairland, your appliances are currently losing 20% efficiency due to mineral buildup.
| Appliance | In Fairland | 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 Fairland compares to its nearest neighbours
| City | Hardness | PFAS (ppt) | Risk | Source |
|---|---|---|---|---|
| ▶ Fairland, Maryland | ≈ 120–179 mg/L | 10.1 ppt | 🟠 Hard | reservoir |
| Calverton, Maryland | ≈ 180+ mg/L | 5.1 ppt | 🔴 Very Hard | reservoir |
| Colesville, Maryland | ≈ 120–179 mg/L | 10 ppt | 🟠 Hard | reservoir |
| White Oak, Maryland | ≈ 120–179 mg/L | 5.3 ppt | 🟠 Hard | reservoir |
| Cloverly, Maryland | ≈ 120–179 mg/L | 9.7 ppt | 🟠 Hard | reservoir |
National Benchmark
How Fairland compares to the USA average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Fairland | ≈ 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 Fairland's Water Unique?
Local geology and source profile
Fairland, Maryland is served by Washington Suburban Sanitary Commission (WSSC Water) and Montgomery County Water Services. The primary surface-water sources are the Potomac River and the Patuxent River, which feed into regional reservoirs and treatment plants supplying the county. Groundwater is drawn from local aquifers in the Coastal Plain region, and the combined surface and groundwater network provides treated drinking water to Fairland and surrounding communities in Montgomery County.
The Fairland area lies within the Potomac and Patuxent River watersheds, which drain through sedimentary and carbonate-rich formations of the Coastal Plain. The aquifers are composed of marine-origin sediments and weathered shell material, including calcite and aragonite, that release calcium and magnesium into the water. These Cretaceous and Tertiary-age carbonate-bearing layers and unconsolidated sands create a hard supply as water interacts with limestone-like deposits and marine sediments before reaching wells and treatment facilities.
Hard water causes visible scale buildup on faucets, showerheads, and inside appliances such as water heaters, dishwashers, and coffee makers, reducing heating efficiency and requiring more frequent cleaning. Vinegar-based descaling solutions and a point-of-entry water softener are recommended for long-term plumbing protection. Montgomery County publishes annual Consumer Confidence Reports confirming compliance with federal and state standards; treatment includes coagulation, filtration, and chloramine disinfection, with PFAS and other emerging contaminants monitored and reported in the latest CCR.
Geology & Source: Coastal Plain aquifers of marine origin — Cretaceous/Tertiary sediments with calcite and aragonite from weathered shells; Potomac and Patuxent River surface water also supplied; carbonate dissolution produces hard water
Other Maryland Water Reports
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Frequently Asked Questions
Is Fairland's water safe to drink?
Do I need a water softener in Fairland?
How does Fairland compare to the USA average?
Data Sources & Methodology
Water quality data for Fairland 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.