Water Hardness and Quality in Mersey & Weston
Supplied by United Utilities · Mersey & Weston
Mersey & Weston has moderately hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Mersey & Weston
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
165.9mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.4pH units
UK Average: 7.43 pH unitsAverage
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
8.91mg/l
UK Average: 16.9 mg/lBelow Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
1.45µg/l
UK Average: 1.08 µg/lWell Above Average
LowAverageHigh
Water Hardness in Mersey & Weston
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
165.9mg/l CaCO₃Moderately Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Mersey & Weston has moderately hard water. You may notice some limescale buildup in your kettle and on taps over time. A regular descaling routine should be sufficient for most households.
Water Source Information
- Water Company
- United Utilities
- Supply Zone
- Mersey & Weston
- Source Type
- Groundwater
- Treatment Works
- Halton Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in Mersey & Weston?▾
Mersey & Weston has moderately hard water at 165.9 mg/l CaCO₃. Some limescale may occur but it is manageable with regular descaling.
Is Mersey & Weston tap water safe to drink?▾
Yes, tap water in Mersey & Weston 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 Mersey & Weston?▾
The water hardness in Mersey & Weston is 165.9 mg/l CaCO₃, which is classified as "Moderately Hard". This is below the UK national average of 170 mg/l.
Who supplies water to Mersey & Weston?▾
Water in Mersey & Weston is supplied by United Utilities, which serves the North West England region. The water comes from underground aquifers and is treated at Halton Treatment Works.