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West Kensington Water Hardness & Quality Report (2026)

Water Hardness

144mg/L
Hard

8.4 grains per gallon

Source

reservoir

pH Level

7.8

neutral = 7.0

Lead

0.003 mg/L

βœ“ Below action level

TDS

238.8 mg/L

Est. Daily Cost

$0.38

energy & soap waste

Source: See methodology section below Β· Updated 2026

144mg/L as CaCO₃Hard

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 West Kensington, your appliances are currently losing 19% efficiency due to mineral buildup.

ApplianceIn West KensingtonSoft Water CityEfficiency Loss
Kettle
4.8 yrs
8.5 yrs-44%
Washing Machine
8.3 yrs
12 yrs-31%
Water Heater
9.8 yrs
15 yrs-35%

Regional Water Comparison

How West Kensington compares to its nearest neighbours

CityHardnessPFAS (ppt)RiskSource
β–Ά West Kensington, Pennsylvania144 mg/L6.4 ppt🟠 Hardreservoir
Hartranft, Pennsylvaniaβ‰ˆ 120–179 mg/L10.7 ppt🟠 Hardreservoir
Fishtown, Pennsylvaniaβ‰ˆ 120–179 mg/L9.2 ppt🟠 Hardreservoir
Hunting Park, Pennsylvaniaβ‰ˆ 120–179 mg/L7.2 ppt🟠 Hardreservoir
Nicetown-Tioga, Pennsylvaniaβ‰ˆ 180+ mg/L10.1 pptπŸ”΄ Very Hardreservoir

National Benchmark

How West Kensington compares to the USA average

BenchmarkHardnessAppliance Risk
β–Ά West Kensington144 mg/L🟠 Moderate
USA National Avg151 mg/L🟠 Moderate
Scarsdale Top Rated0.02 mg/L🟒 None

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What Makes West Kensington's Water Unique?

Local geology and source profile

Source: ReservoirTDS: 238.8 mg/LpH: 7.8

Pennsylvania American Water Company, as part of its Penn system, supplies West Kensington in Philadelphia County, Pennsylvania, using water from seven local groundwater wells. These wells tap into regional aquifers, with treatment facilities providing disinfection and basic processing. An emergency connection exists with the Western Berks Water Authority, and the supply serves customers across southeastern PA, including Kensington neighborhoods. The groundwater recharge originates from small watersheds within the Delaware River Basin, specifically sub-basins feeding the Schuylkill and Delaware rivers.

The local geology is defined by Triassic-age Brunswick Formation sandstones and shales, alongside Paleozoic metamorphic rocks found in the Piedmont Upland. As groundwater flows through these layers, it naturally dissolves calcium- and magnesium-rich minerals, particularly from carbonate-influenced aquifers. This geological process is responsible for the water's hard character and moderately mineralized content, typical of the region's bedrock.

This moderately hard water, ranging from 144 to 380 mg/L, can lead to significant scale buildup in appliances like water heaters, dishwashers, and washing machines, potentially reducing their efficiency and lifespan by 20-30%. You might notice clogged faucets, stiff laundry, and reduced soap lathering. While regular descaling with vinegar and the use of low-flow fixtures can help, a whole-house water softener is often recommended for comprehensive protection, especially for older plumbing systems. The utility employs corrosion control to meet federal standards for lead and copper, and treats for common groundwater contaminants like iron and manganese.

Geology & Source: Triassic Newark Basin and Piedmont Province; Brunswick Group sandstones and shales, metamorphic and igneous rocks; dolomite and calcite dissolution from limestone-influenced layers and carbonate-rich soils cause hardness

Other Pennsylvania Water Reports

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Frequently Asked Questions

Is West Kensington's water safe to drink?
Yes. West Kensington's water meets all federal safety standards. The hardness is 144 mg/L (Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in West Kensington?
At 144 mg/L (Hard), West Kensington's water will cause significant limescale on kettles, washing machines, and water heaters. A water softener or descaler is strongly recommended to extend appliance lifespan and reduce energy bills by up to 19%.
How does West Kensington compare to the USA average?
The USA national average is 151 mg/L. West Kensington (144 mg/L) is 7 mg/L below the national average. The softest major city is Scarsdale at just 0.02 mg/L.

Data Sources & Methodology

Water quality data for West Kensington is derived from geographic and geological modelling of the surrounding region. No federal monitoring station data was available for this location.

Estimated

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 β€” the value reflects a statistical range calibrated to the state's dominant rock types and typical source water characteristics.

Estimated

pH

Estimated from regional geology and source water characteristics. pH is correlated with water hardness and local bedrock β€” values may differ from utility-reported figures.

Estimated

TDS β€” 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.

Measured

PFAS β€” Perfluoroalkyl and Polyfluoroalkyl Substances

EPA UCMR5 (5th Unregulated Contaminant Monitoring Rule, 2023–2025) β€” 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.

Modelled

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 β€” all estimates are maintained below the EPA action level of 0.015 mg/L.

Calculated

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.