Water Hardness and Quality in Fairford & Bibury

Supplied by Thames Water · Fairford & Bibury (S23)

Below Average

Fairford & Bibury has hard water with quality that meets all UK drinking water standards.

Check a specific postcode in Fairford & Bibury

Water Quality Scorecard

Total Hardness

Guideline: 150+ mg/l is considered hard

275mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Above Average
LowAverageHigh

pH Level

UK Standard: 6.5 – 9.5

7.4pH units
UK Average: 7.43 pH unitsAverage
LowAverageHigh

Free Chlorine

Guideline: below 1 mg/l

0.69mg/l
UK Average: 0.45 mg/lWell Above Average
LowAverageHigh

Nitrate

UK Standard: max 50 mg/l

13mg/l
UK Average: 16.9 mg/lAverage
LowAverageHigh

Lead

UK Standard: max 10 µg/l

1.3µg/l
UK Average: 1.08 µg/lWell Above Average
LowAverageHigh

Fluoride

UK Standard: max 1.5 mg/l

0.21mg/l
UK Average: 0.19 mg/lWell Above Average
LowAverageHigh

Water Hardness in Fairford & Bibury

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

275mg/l CaCO₃Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard

Fairford & Bibury has hard water at 275 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
Fairford & Bibury (S23)
Source Type
Groundwater
Treatment Works
Fairford & Bibury Treatment Works
Last Tested
2025-12-31
Data Source
Thames Water

Frequently Asked Questions

Is the water hard in Fairford & Bibury?
Yes, Fairford & Bibury has hard water at 275 mg/l CaCO₃. This is classified as "Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is Fairford & Bibury tap water safe to drink?
Yes, tap water in Fairford & Bibury 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 Fairford & Bibury?
The water hardness in Fairford & Bibury is 275 mg/l CaCO₃, which is classified as "Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Fairford & Bibury?
Water in Fairford & Bibury is supplied by Thames Water, which serves the London and Thames Valley region. The water comes from underground aquifers and is treated at Fairford & Bibury 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.