Water Hardness and Quality in Shepherds Bush

Supplied by Thames Water · Shepherds Bush (NLW23)

Below Average

Shepherds Bush has hard water with quality that meets all UK drinking water standards.

Check a specific postcode in Shepherds Bush

Water Quality Scorecard

Total Hardness

Guideline: 150+ mg/l is considered hard

255mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Above Average
LowAverageHigh

pH Level

UK Standard: 6.5 – 9.5

7.8pH units
UK Average: 7.43 pH unitsWell Above Average
LowAverageHigh

Free Chlorine

Guideline: below 1 mg/l

0.65mg/l
UK Average: 0.45 mg/lWell Above Average
LowAverageHigh

Nitrate

UK Standard: max 50 mg/l

24mg/l
UK Average: 16.9 mg/lAbove Average
LowAverageHigh

Lead

UK Standard: max 10 µg/l

2.2µg/l
UK Average: 1.08 µg/lWell Above Average
LowAverageHigh

Fluoride

UK Standard: max 1.5 mg/l

0.13mg/l
UK Average: 0.19 mg/lAbove Average
LowAverageHigh

Water Hardness in Shepherds Bush

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

255mg/l CaCO₃Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard

Shepherds Bush has hard water at 255 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
Thames Water
Supply Zone
Shepherds Bush (NLW23)
Source Type
River
Treatment Works
Shepherds Bush Treatment Works
Last Tested
2025-12-31
Data Source
Thames Water

Frequently Asked Questions

Is the water hard in Shepherds Bush?
Yes, Shepherds Bush has hard water at 255 mg/l CaCO₃. This is classified as "Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is Shepherds Bush tap water safe to drink?
Yes, tap water in Shepherds Bush is safe to drink. It is treated and tested by Thames Water and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in Shepherds Bush?
The water hardness in Shepherds Bush is 255 mg/l CaCO₃, which is classified as "Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Shepherds Bush?
Water in Shepherds Bush is supplied by Thames Water, which serves the London and Thames Valley region. The water comes from river sources and is treated at Shepherds Bush Treatment Works.
Disclaimer: Water quality data is sourced from Thames Water and may not reflect real-time conditions. For health or medical decisions, please contact Thames Water directly or consult the Drinking Water Inspectorate at dwi.gov.uk. Data last updated: 2025-12-31.