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Swinton Water Hardness & Quality Report (2026)

Water Hardness

hard

~200–300 mg/L

Hard

estimated · 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

hard~200–300 mg/LHard · 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 Swinton, your appliances are currently losing 33% efficiency due to mineral buildup.

ApplianceIn SwintonSoft Water CityEfficiency 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

CityHardnessClark°RiskSource
Swinton, North West≈ 200–300 mg/L17.5°🟠 Hardmixed
Eccles, North West≈ 100–150 mg/L7.9°🟡 Slightly Hardmixed
Kearsley, North West≈ 0–100 mg/L10.7°🟢 Softmixed
Urmston, North West≈ 0–100 mg/L8.9°🟢 Softmixed
Walkden, North West≈ 0–100 mg/L8°🟢 Softmixed

National Benchmark

How Swinton compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Swinton≈ 200–300 mg/L🟠 High
United Kingdom National Avg177 mg/L🟡 Moderate
Skipton Top Rated7.1 mg/L🟢 None

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What Makes Swinton's Water Unique?

Local geology and source profile

Source: MixedTDS: 432.7 mg/LpH: 7.9

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

Other North West Water Reports

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Frequently Asked Questions

Is Swinton's water safe to drink?
Yes. Swinton's water meets all DWI drinking water standards. The hardness is ≈ 200–300 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 Swinton?
At ≈ 200–300 mg/L (Hard), Swinton'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 33%.
How does Swinton compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Swinton (≈ 200–300 mg/L) is 73 mg/L above the national average. The softest major city is Skipton at just 7.1 mg/L.