Water Quality

What's in your water?

Enter your postcode to find your local water quality report — or browse all regions below.

Browse by Region

London & Thames Valley

Thames Water

Very HardTDS: 260–360 ppm

North West England

United Utilities

SoftTDS: 30–120 ppm

Midlands

Severn Trent

HardTDS: 180–320 ppm

Yorkshire

Yorkshire Water

HardTDS: 100–300 ppm

East England

Anglian Water

Very HardTDS: 280–400 ppm

South East England

Southern Water

Very HardTDS: 270–370 ppm

Wales

Welsh Water

SoftTDS: 20–80 ppm

North East England

Northumbrian Water

ModerateTDS: 40–150 ppm

Devon & Cornwall

South West Water

ModerateTDS: 50–180 ppm

South West England

Wessex Water

HardTDS: 200–350 ppm

Scotland

Scottish Water

SoftTDS: 15–70 ppm

Northern Ireland

Northern Ireland Water

SoftTDS: 30–120 ppm