Water Hardness and Quality in Rawmarsh West

Supplied by Yorkshire Water · Rawmarsh West (Rotherham)

Good

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.
Disclaimer: Water quality data is sourced from Yorkshire Water and may not reflect real-time conditions. For health or medical decisions, please contact Yorkshire Water directly or consult the Drinking Water Inspectorate at dwi.gov.uk. Data last updated: 2025-12-31.