Water Hardness and Quality in Rawmarsh West
Supplied by Yorkshire Water · Rawmarsh West (Rotherham)
Rawmarsh West has very hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Rawmarsh West
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
322.14mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Above Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.2pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.3mg/l
UK Average: 0.45 mg/lBelow Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
21.3mg/l
UK Average: 16.9 mg/lAbove Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.16µg/l
UK Average: 1.08 µg/lWell Below Average
LowAverageHigh
Fluoride
UK Standard: max 1.5 mg/l
0.06mg/l
UK Average: 0.19 mg/lWell Below Average
LowAverageHigh
Water Hardness in Rawmarsh West
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
322.14mg/l CaCO₃Very Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Rawmarsh West has hard water at 322.14 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
- Yorkshire Water
- Supply Zone
- Rawmarsh West (Rotherham)
- Source Type
- Groundwater
- Treatment Works
- Rotherham Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Yorkshire Water
Frequently Asked Questions
Is the water hard in Rawmarsh West?▾
Yes, Rawmarsh West has hard water at 322.14 mg/l CaCO₃. This is classified as "Very Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is Rawmarsh West tap water safe to drink?▾
Yes, tap water in Rawmarsh West 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 Rawmarsh West?▾
The water hardness in Rawmarsh West is 322.14 mg/l CaCO₃, which is classified as "Very Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Rawmarsh West?▾
Water in Rawmarsh West is supplied by Yorkshire Water, which serves the Yorkshire and the Humber region. The water comes from underground aquifers and is treated at Rotherham Treatment Works.