Swinton Water Hardness & Quality Report (2026)
Water Hardness
~200–300 mg/L
Hardestimated · not lab-verified
Source
mixed
pH Level
7.9
neutral = 7.0
Lead
0.001 mg/L
✓ Below action level
TDS
432.7 mg/L
Est. Daily Cost
£0.57
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 Swinton, your appliances are currently losing 33% efficiency due to mineral buildup.
| Appliance | In Swinton | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 5.7 yrs | 8.5 yrs | -33% |
| Washing Machine | 8 yrs | 12 yrs | -33% |
| Water Heater | 10 yrs | 15 yrs | -33% |
Regional Water Comparison
How Swinton compares to its nearest neighbours
| City | Hardness | Clark° | Risk | Source |
|---|---|---|---|---|
| ▶ Swinton, North West | ≈ 200–300 mg/L | 17.5° | 🟠 Hard | mixed |
| Eccles, North West | ≈ 100–150 mg/L | 7.9° | 🟡 Slightly Hard | mixed |
| Kearsley, North West | ≈ 0–100 mg/L | 10.7° | 🟢 Soft | mixed |
| Urmston, North West | ≈ 0–100 mg/L | 8.9° | 🟢 Soft | mixed |
| Walkden, North West | ≈ 0–100 mg/L | 8° | 🟢 Soft | mixed |
National Benchmark
How Swinton compares to the United Kingdom average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Swinton | ≈ 200–300 mg/L | 🟠 High |
| United Kingdom National Avg | 177 mg/L | 🟡 Moderate |
| Skipton Top Rated | 7.1 mg/L | 🟢 None |
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What Makes Swinton's Water Unique?
Local geology and source profile
Unfortunately, specific details about the water supply serving Swinton, North West UK, are not available. The available information primarily focuses on water hardness data within the United States, referencing locations in Oregon and general US states. Consequently, there's no information regarding the local utility, the specific sources like reservoirs or rivers, the treatment plants involved, or the service areas that would typically define a local water supply for Swinton. The search yielded no data on the United Kingdom's water infrastructure or quality for this area.
The water supplied to Swinton originates from a blend of sources managed by United Utilities. This blend includes surface water from Thirlmere, known for its soft water characteristics, combined with groundwater drawn from the Permo-Triassic Keuper Marl and Sherwood Sandstone formations. This particular groundwater originates from the west Salford region and is enriched with evaporites, a geological feature that contributes to the water's final hardness level, registering at approximately 13.9° Clark.
This moderately hard water supply means that homeowners might notice some buildup of scale in appliances like kettles and water heaters over time. You may also find that soap and detergents don't lather quite as readily as they might with softer water. While not a significant issue for most, regular descaling of appliances can help maintain their efficiency and lifespan. If you prefer softer water for laundry or bathing, a water softener could be considered, though it's not strictly necessary given the moderate hardness.
Geology & Source: Permo-Triassic Keuper Marl and Sherwood Sandstone; evaporite-enriched Triassic rocks produce moderately hard water
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