Water Hardness and Quality in Richmond Hill

Supplied by Yorkshire Water · Conisbrough (Doncaster)

Average

Richmond Hill has hard water with quality that meets all UK drinking water standards.

Check a specific postcode in Richmond Hill

Water Quality Scorecard

Total Hardness

Guideline: 150+ mg/l is considered hard

274.7mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Above Average
LowAverageHigh

pH Level

UK Standard: 6.5 – 9.5

7.67pH units
UK Average: 7.43 pH unitsWell Above Average
LowAverageHigh

Free Chlorine

Guideline: below 1 mg/l

0.03mg/l
UK Average: 0.45 mg/lWell Below Average
LowAverageHigh

Nitrate

UK Standard: max 50 mg/l

33.73mg/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

0.11mg/l
UK Average: 0.19 mg/lAverage
LowAverageHigh

Water Hardness in Richmond Hill

Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.

274.7mg/l CaCO₃Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard

Richmond Hill has hard water at 274.7 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
Conisbrough (Doncaster)
Source Type
Groundwater
Treatment Works
Doncaster Treatment Works
Last Tested
2025-12-31
Data Source
Yorkshire Water

Frequently Asked Questions

Is the water hard in Richmond Hill?
Yes, Richmond Hill has hard water at 274.7 mg/l CaCO₃. This is classified as "Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is Richmond Hill tap water safe to drink?
Yes, tap water in Richmond Hill 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 Richmond Hill?
The water hardness in Richmond Hill is 274.7 mg/l CaCO₃, which is classified as "Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Richmond Hill?
Water in Richmond Hill is supplied by Yorkshire Water, which serves the Yorkshire and the Humber region. The water comes from underground aquifers and is treated at Doncaster 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.