Water Hardness and Quality in Malvern Hills Zone 11
Supplied by Severn Trent Water · Malvern Hills Zone 11
Malvern Hills Zone 11 has hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Malvern Hills Zone 11
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
267mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Above Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.44pH units
UK Average: 7.43 pH unitsAverage
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.41mg/l
UK Average: 0.45 mg/lAverage
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
23.91mg/l
UK Average: 16.9 mg/lAbove Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.15µg/l
UK Average: 1.08 µg/lWell Below Average
LowAverageHigh
Fluoride
UK Standard: max 1.5 mg/l
0.09mg/l
UK Average: 0.19 mg/lBelow Average
LowAverageHigh
Water Hardness in Malvern Hills Zone 11
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
267mg/l CaCO₃Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Malvern Hills Zone 11 has hard water at 267 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
- Severn Trent Water
- Supply Zone
- Malvern Hills Zone 11
- Source Type
- Mixed
- Treatment Works
- Worcestershire Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Severn Trent Water
Frequently Asked Questions
Is the water hard in Malvern Hills Zone 11?▾
Yes, Malvern Hills Zone 11 has hard water at 267 mg/l CaCO₃. This is classified as "Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is Malvern Hills Zone 11 tap water safe to drink?▾
Yes, tap water in Malvern Hills Zone 11 is safe to drink. It is treated and tested by Severn Trent Water and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in Malvern Hills Zone 11?▾
The water hardness in Malvern Hills Zone 11 is 267 mg/l CaCO₃, which is classified as "Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Malvern Hills Zone 11?▾
Water in Malvern Hills Zone 11 is supplied by Severn Trent Water, which serves the West Midlands region. The water comes from mixed sources and is treated at Worcestershire Treatment Works.