Walkden Water Hardness & Quality Report (2026)
Water Hardness
~0–99 mg/L
Softestimated · 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
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.
| Appliance | In Walkden | Soft Water City | Efficiency 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
| City | Hardness | Clark° | Risk | Source |
|---|---|---|---|---|
| ▶ Walkden, North West | ≈ 0–99 mg/L | 3.5° | 🟢 Soft | mixed |
| Kearsley, North West | ≈ 0–100 mg/L | 10.7° | 🟢 Soft | mixed |
| Little Hulton, North West | ≈ 0–100 mg/L | 4.4° | 🟢 Soft | mixed |
| Farnworth, North West | ≈ 100–150 mg/L | 5.1° | 🟡 Slightly Hard | mixed |
| Little Lever, North West | ≈ 0–100 mg/L | 4.4° | 🟢 Soft | mixed |
National Benchmark
How Walkden compares to the United Kingdom average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Walkden | ≈ 0–99 mg/L | 🟢 None |
| United Kingdom National Avg | 177 mg/L | 🟡 Moderate |
| Skipton Top Rated | 7.1 mg/L | 🟢 None |
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What Makes Walkden's Water Unique?
Local geology and source profile
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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