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Kippax Water Hardness & Quality Report (2026)

Water Hardness

107.5mg/L
Slightly Hard

7.5°Clark10.8°fH6°dH

Source

mixed

pH Level

8

neutral = 7.0

Lead

0.002 mg/L

✓ Below action level

TDS

370.9 mg/L

Est. Daily Cost

£0.24

energy & soap waste

Source: DWI Data Portal · Updated 2026

107.5mg/L as CaCO₃Slightly Hard

0–99

mg/L

Soft

100–149

mg/L

Slightly Hard

150–199

mg/L

Moderately Hard

200–300

mg/L

Hard

300+

mg/L

Very Hard

Appliance Damage Report

In Kippax, your appliances are currently losing 14% efficiency due to mineral buildup.

ApplianceIn KippaxSoft Water CityEfficiency Loss
Kettle
6.1 yrs
8.5 yrs-28%
Washing Machine
9.6 yrs
12 yrs-20%
Water Heater
11.3 yrs
15 yrs-25%

Regional Water Comparison

How Kippax compares to its nearest neighbours

CityHardnessClark°RiskSource
Kippax, Yorkshire and the Humber107.5 mg/L7.5°🟡 Slightly Hardmixed
Garforth, Yorkshire and the Humber107.5 mg/L7.5°🟡 Slightly Hardmixed
Castleford, Yorkshire and the Humber106.4 mg/L7.5°🟡 Slightly Hardmixed
Featherstone, Yorkshire and the Humber112.4 mg/L7.9°🟡 Slightly Hardmixed
Pontefract, Yorkshire and the Humber112.4 mg/L7.9°🟡 Slightly Hardmixed

National Benchmark

How Kippax compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Kippax107.5 mg/L🟡 Low
United Kingdom National Avg177 mg/L🟡 Moderate
Skipton Top Rated7.1 mg/L🟢 None

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What Makes Kippax's Water Unique?

Local geology and source profile

Source: MixedTDS: 370.9 mg/LpH: 8

Yorkshire Water provides the water supply to Kippax and nearby communities in West Yorkshire. The utility draws from a variety of sources, including rivers and reservoirs situated in the Pennine moors to the west, and groundwater from limestone aquifers found in the east. Water treatment takes place at facilities serving the wider Leeds area, with the treated water then distributed to residents. Kippax is part of the Leeds supply zone, which is known for receiving harder water, primarily from these eastern sources.

The water originates from the Ouse and Aire watersheds. Geologically, the western parts of the supply area are characterized by Carboniferous Millstone Grit, while the eastern regions, including the vicinity of Kippax, are dominated by Permian Magnesian Limestone and Cretaceous chalk. These limestone and chalk formations are responsible for dissolving minerals, such as calcium and magnesium, into the groundwater, resulting in a harder water supply in the east. Conversely, the moorland reservoirs in the west collect softer, peaty water from surface runoff with minimal mineral interaction.

Homeowners in Kippax may notice limescale accumulation on household fixtures like kettles, taps, and showerheads, as well as within appliances such as boilers and water heaters. This buildup can diminish efficiency and shorten the operational life of these devices. To combat scale, regular descaling with solutions like vinegar or citric acid is advised, alongside the potential installation of tap filters and annual servicing of boilers. For persistent hard water issues, installing a whole-house water softener is often recommended to protect appliances, extend their lifespan, and enhance the lathering of soaps and detergents. Yorkshire Water adheres to stringent UK drinking water standards, ensuring safe levels of lead and copper, and conducting general monitoring for contaminants.

Geology & Source: Carboniferous limestone and Permian Magnesian Limestone; eastern chalky geology and limestone bedrock contribute to hardness

Other Yorkshire and the Humber Water Reports

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Frequently Asked Questions

Is Kippax's water safe to drink?
Yes. Kippax's water meets all DWI drinking water standards. The hardness is 107.5 mg/L (Slightly Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Kippax?
Kippax's water is slightly hard at 107.5 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Kippax compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Kippax (107.5 mg/L) is 70 mg/L below the national average. The softest major city is Skipton at just 7.1 mg/L.