Water Hardness and Quality in Wilshaw
Supplied by Yorkshire Water · Birstall and Birkenshaw (Kirklees)
Wilshaw has moderately soft water with quality that meets all UK drinking water standards.
Check a specific postcode in Wilshaw
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
81.97mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.49pH units
UK Average: 7.43 pH unitsAbove Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.37mg/l
UK Average: 0.45 mg/lBelow Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
2.76mg/l
UK Average: 16.9 mg/lWell Below Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.22µg/l
UK Average: 1.08 µg/lWell Below Average
LowAverageHigh
Water Hardness in Wilshaw
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
81.97mg/l CaCO₃Moderately Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Wilshaw has soft water. This means less limescale buildup in your appliances, less soap needed for cleaning, and generally fewer issues with mineral deposits. You are unlikely to need a water softener.
Water Source Information
- Water Company
- Yorkshire Water
- Supply Zone
- Birstall and Birkenshaw (Kirklees)
- Source Type
- Reservoir
- Treatment Works
- Kirklees Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Yorkshire Water
Frequently Asked Questions
Is the water hard in Wilshaw?▾
No, Wilshaw has soft water at just 81.97 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is Wilshaw tap water safe to drink?▾
Yes, tap water in Wilshaw is safe to drink. It is treated and tested by Yorkshire Water and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in Wilshaw?▾
The water hardness in Wilshaw is 81.97 mg/l CaCO₃, which is classified as "Moderately Soft". This is below the UK national average of 170 mg/l.
Who supplies water to Wilshaw?▾
Water in Wilshaw is supplied by Yorkshire Water, which serves the Yorkshire and the Humber region. The water comes from upland reservoirs and is treated at Kirklees Treatment Works.