Water Hardness and Quality in Radmanthwaite
Supplied by Severn Trent Water · Mansfield Zone 21
Radmanthwaite has very hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Radmanthwaite
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
426.8mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Above Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.45pH units
UK Average: 7.43 pH unitsAverage
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.2mg/l
UK Average: 0.45 mg/lWell Below Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
40.04mg/l
UK Average: 16.9 mg/lWell Above Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.11µg/l
UK Average: 1.08 µg/lWell Below Average
LowAverageHigh
Fluoride
UK Standard: max 1.5 mg/l
0.75mg/l
UK Average: 0.19 mg/lWell Above Average
LowAverageHigh
Water Hardness in Radmanthwaite
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
426.8mg/l CaCO₃Very Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Radmanthwaite has hard water at 426.8 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
- Mansfield Zone 21
- Source Type
- Groundwater
- Treatment Works
- Nottingham Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Severn Trent Water
Frequently Asked Questions
Is the water hard in Radmanthwaite?▾
Yes, Radmanthwaite has hard water at 426.8 mg/l CaCO₃. This is classified as "Very Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is Radmanthwaite tap water safe to drink?▾
Yes, tap water in Radmanthwaite 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 Radmanthwaite?▾
The water hardness in Radmanthwaite is 426.8 mg/l CaCO₃, which is classified as "Very Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Radmanthwaite?▾
Water in Radmanthwaite is supplied by Severn Trent Water, which serves the West Midlands region. The water comes from underground aquifers and is treated at Nottingham Treatment Works.