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Walkden Water Hardness & Quality Report (2026)

Water Hardness

soft

~0–99 mg/L

Soft

estimated · not lab-verified

Source

mixed

pH Level

7.1

neutral = 7.0

Lead

0.004 mg/L

✓ Below action level

TDS

90.8 mg/L

Est. Daily Cost

£0.11

energy & soap waste

Source: DWI Data Portal · Updated 2026

soft~0–99 mg/LSoft · est.

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 Walkden, your appliances are currently losing 7% efficiency due to mineral buildup.

ApplianceIn WalkdenSoft Water CityEfficiency Loss
Kettle
7.9 yrs
8.5 yrs-7%
Washing Machine
11.2 yrs
12 yrs-7%
Water Heater
14 yrs
15 yrs-7%

Regional Water Comparison

How Walkden compares to its nearest neighbours

CityHardnessClark°RiskSource
Walkden, North West≈ 0–99 mg/L3.5°🟢 Softmixed
Kearsley, North West≈ 0–100 mg/L10.7°🟢 Softmixed
Little Hulton, North West≈ 0–100 mg/L4.4°🟢 Softmixed
Farnworth, North West≈ 100–150 mg/L5.1°🟡 Slightly Hardmixed
Little Lever, North West≈ 0–100 mg/L4.4°🟢 Softmixed

National Benchmark

How Walkden compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Walkden≈ 0–99 mg/L🟢 None
United Kingdom National Avg177 mg/L🟡 Moderate
Skipton Top Rated7.1 mg/L🟢 None

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What Makes Walkden's Water Unique?

Local geology and source profile

Source: MixedTDS: 90.8 mg/LpH: 7.1

Walkden is supplied by United Utilities, a major water provider in the North West of England. The company sources its water from a variety of locations, including upland surface water reservoirs situated in the Pennine moorlands and boreholes located in the southern parts of the region. These sources feed into numerous treatment plants that serve Greater Manchester and the surrounding areas. The watershed for the North West is largely defined by the Pennine uplands.

The geology beneath the North West watershed is predominantly composed of Carboniferous-age rocks. These include formations like Millstone Grit, sandstone, and shale. Because these rock types are hard and not easily dissolved, they contribute very few minerals to the water that flows through them. United Utilities strategically blends the naturally soft water from these upland surface sources with water drawn from boreholes in lower areas. This careful blending ensures that the water delivered to consumers maintains a predominantly soft quality throughout the region.

Residents in Walkden will notice the benefits of soft water, with very little limescale buildup in appliances like kettles and boilers, as well as in household pipes. This means that appliances tend to require less frequent descaling, and soaps and detergents work more effectively. United Utilities generally advises against installing water softeners for drinking water in soft water areas due to potential increases in sodium levels. Regular maintenance of appliances is usually sufficient, as significant mineral buildup is unlikely.

Geology & Source: Pennine moorlands' Millstone Grit and Carboniferous formations; hard, non-soluble rocks yield soft water; borehole sources add some hardness.

Other North West Water Reports

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Frequently Asked Questions

Is Walkden's water safe to drink?
Yes. Walkden's water meets all DWI drinking water standards. The hardness is ≈ 0–99 mg/L (Soft), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Walkden?
Walkden's water is soft at ≈ 0–99 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Walkden compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Walkden (≈ 0–99 mg/L) is 127 mg/L below the national average. The softest major city is Skipton at just 7.1 mg/L.