Water Hardness and Quality in West Kirby
Supplied by United Utilities · West Kirby and Thurstaston
West Kirby has hard water with quality that meets all UK drinking water standards.
Check a specific postcode in West Kirby
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
268.1mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Above Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.31pH units
UK Average: 7.43 pH unitsBelow Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.57mg/l
UK Average: 0.45 mg/lAbove Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
18.53mg/l
UK Average: 16.9 mg/lAverage
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.55µg/l
UK Average: 1.08 µg/lAverage
LowAverageHigh
Water Hardness in West Kirby
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
268.1mg/l CaCO₃Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
West Kirby has hard water at 268.1 mg/l. You will likely experience significant limescale buildup in kettles, boilers, and on bathroom surfaces. Many residents in your area use water softeners or anti-limescale products.
Water Source Information
- Water Company
- United Utilities
- Supply Zone
- West Kirby and Thurstaston
- Source Type
- Groundwater
- Treatment Works
- Wirral Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in West Kirby?▾
Yes, West Kirby has hard water at 268.1 mg/l CaCO₃. This is classified as "Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is West Kirby tap water safe to drink?▾
Yes, tap water in West Kirby is safe to drink. It is treated and tested by United Utilities and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in West Kirby?▾
The water hardness in West Kirby is 268.1 mg/l CaCO₃, which is classified as "Hard". This is above the UK national average of 170 mg/l.
Who supplies water to West Kirby?▾
Water in West Kirby is supplied by United Utilities, which serves the North West England region. The water comes from underground aquifers and is treated at Wirral Treatment Works.