The Water Dictionary

Tap Water in TA17

Zone 121 Sutton BinghamWessex Water

Tap water in Zone 121 Sutton Bingham, supplied by Wessex Water, has the character of a blended surface and groundwater supply, with no dominant mineral signature. It’s slightly hard, around the national midpoint, with a total hardness of 172 mg/L as CaCO₃.


Mineral composition

mg/L
Calcium64
Magnesiumawaiting data
Sodium26
Sulfate68
Chloride17
Bicarbonateawaiting data

Additional info

Hardness172 as CaCO₃
Alkalinityawaiting data
pH7.2
Conductivity344 µS/cm
SourceWessex Water
Data year2024

What this means

Kettle & appliances

Light limescale will accumulate in kettles and on heating elements over weeks. A periodic descale (monthly or so) will keep things in check, but it’s not urgent.

Espresso

Hardness at this level starts to affect espresso machines more noticeably. Scale will form in boilers over months, and the water’s buffering will round off some of the brighter acidity in the cup. Regular descaling becomes worthwhile.

Filter & pour-over

Filter coffee starts to lose some of its top-end brightness here. Lighter roasts will taste rounder and less distinctive than they would with softer water, though medium and darker roasts hold up well. The cup won’t be flat, but the crispest acidity is softened.

Drinking & cooking

A faint mineral taste may be noticeable if you’re paying attention. Vegetables and pulses cook normally; rice and pasta are unaffected.


Closest water profiles


Nearby areas


Data sourced from Wessex Water (2024). Looking for a specific address? Look up your full postcode for the most accurate result.