Longsight Water Hardness & Quality Report (2026)
Water Hardness
estimated Β· not lab-verified
Source
mixed
pH Level
7.6
neutral = 7.0
Lead
0.003 mg/L
β Below action level
TDS
240.9 mg/L
Est. Daily Cost
Β£0.36
energy & soap waste
Source: DWI Data Portal Β· Updated 2026
0β99
mg/L
Soft
100β149
mg/L
Slightly Hard
150β199
mg/L
Moderately Hard
200β300
mg/L
Hard
300+
mg/L
Very Hard
Appliance Damage Report
In Longsight, your appliances are currently losing 21% efficiency due to mineral buildup.
| Appliance | In Longsight | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 6.7 yrs | 8.5 yrs | -21% |
| Washing Machine | 9.5 yrs | 12 yrs | -21% |
| Water Heater | 11.9 yrs | 15 yrs | -21% |
Regional Water Comparison
How Longsight compares to its nearest neighbours
| City | Hardness | ClarkΒ° | Risk | Source |
|---|---|---|---|---|
| βΆ Longsight, North West | 157.5 mg/L | 11Β° | π’ Soft | mixed |
| Fallowfield, North West | β 200β300 mg/L | 9.1Β° | π Hard | mixed |
| Burnage, North West | β 100β150 mg/L | 9.1Β° | π‘ Slightly Hard | mixed |
| Manchester, North West | 25 mg/L | 1.8Β° | π’ Soft | reservoir |
| Manchester City Centre, North West | β 0β100 mg/L | 6.9Β° | π’ Soft | mixed |
National Benchmark
How Longsight compares to the United Kingdom average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| βΆ Longsight | 157.5 mg/L | π‘ Moderate |
| United Kingdom National Avg | 177 mg/L | π‘ Moderate |
| Skipton Top Rated | 7.1 mg/L | π’ None |
Bring Skipton-quality water to your Longsight home
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What Makes Longsight's Water Unique?
Local geology and source profile
United Utilities supplies Longsight residents with water from two main sources. In the west, the supply comes from the Lake District via aqueducts, while the eastern part of the distribution zone receives a blend with groundwater drawn from the Sherwood Sandstone. Both sources are treated at the Godley water treatment works and other regional Manchester facilities before reaching homes.
The Sherwood Sandstone aquifer, a significant geological feature in the region, is known for yielding water that is naturally low in dissolved minerals. Combined with the water from the Lake District sources, this results in a supply that is characterized as moderately soft. This geological background is key to understanding the water's properties as it moves through the distribution system.
Homeowners in Longsight may notice that this moderately soft water lathers soap and detergent easily, requiring less product for cleaning tasks. You'll also find it's generally kinder to appliances like washing machines and dishwashers, potentially extending their lifespan by reducing the build-up of mineral scale. While it doesn't typically require a water softener, occasional light descaling of kettles or coffee makers might be beneficial for optimal performance.
Geology & Source: Lake District aqueducts; Sherwood Sandstone aquifer; moderately soft water
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