Rastrick Water Hardness & Quality Report (2026)
Water Hardness
0.8°Clark1.1°fH0.6°dH
Source
mixed
pH Level
7
neutral = 7.0
Lead
0.005 mg/L
✓ Below action level
TDS
38.4 mg/L
Est. Daily Cost
£0.02
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 Rastrick, your appliances are currently losing 1% efficiency due to mineral buildup.
| Appliance | In Rastrick | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 9.2 yrs | 8.5 yrs | — |
| Washing Machine | 13.2 yrs | 12 yrs | — |
| Water Heater | 15.2 yrs | 15 yrs | — |
Regional Water Comparison
How Rastrick compares to its nearest neighbours
| City | Hardness | Clark° | Risk | Source |
|---|---|---|---|---|
| ▶ Rastrick, Yorkshire and the Humber | 10.7 mg/L | 0.8° | 🟢 Soft | mixed |
| Brighouse, Yorkshire and the Humber | 12.5 mg/L | 0.9° | 🟢 Soft | mixed |
| Huddersfield, Yorkshire and the Humber | 20 mg/L | 1.4° | 🟢 Soft | mixed |
| Elland, Yorkshire and the Humber | 12.5 mg/L | 0.9° | 🟢 Soft | mixed |
| Halifax, Yorkshire and the Humber | 14.5 mg/L | 1° | 🟢 Soft | mixed |
National Benchmark
How Rastrick compares to the United Kingdom average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Rastrick | 10.7 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 Rastrick's Water Unique?
Local geology and source profile
Residents of Rastrick receive their water supply from Yorkshire Water, a major provider in the Yorkshire and the Humber region. The water originates from moorland reservoirs situated in the western Pennines, areas known for their upland character. Key sources include reservoirs near Huddersfield and Bradford. After abstraction, the water undergoes treatment at facilities such as the Moorlands or Ringstone plants before being distributed to homes. Yorkshire Water operates as the sole utility for this area, with its operations overseen by the Drinking Water Inspectorate.
The geological landscape around Rastrick is defined by Carboniferous Millstone Grit sandstones and overlying shales. These formations, characteristic of the western Pennines, create upland reservoir systems. Unlike regions with significant limestone deposits, the geology here is largely free of such minerals. Peat-rich soils in the moorland gathering grounds also contribute to the water's profile, adding organic content to the surface runoff. This combination of limestone-free geology and peaty soils results in water with a naturally low mineral content, particularly low levels of calcium and magnesium, making it characteristically soft.
This soft water profile means you'll find minimal limescale buildup in household appliances like kettles, boilers, and showerheads, which can extend their lifespan. While appliances may face less scaling, you might notice that more detergent is needed to achieve sufficient suds for cleaning tasks. Routine maintenance is simplified, as extensive descaling is rarely necessary, and soap scum is uncommon. Installing a water softener isn't recommended for this naturally soft supply, as it could excessively remove minerals, potentially impacting taste and plumbing. Yorkshire Water adheres to strict standards, ensuring the treated water is safe and pleasant to drink.
Geology & Source: Carboniferous Millstone Grit sandstones and shales; limestone-free geology and peaty soils yield naturally soft water
Other Yorkshire and the Humber Water Reports
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