Hafren Dyfrdwy Tap Water Quality Data

Hafren Dyfrdwy supplies water to Mid Wales and Shropshire. We have data for 50 supply zones, sourced from the Drinking Water Inspectorate via the Stream open data initiative.

What's actually in your tap water?

Real 2024 lab data for every UK postcode

When was your home built?

water companies covered

100,000+

zones mapped

DWI

real lab data

Data sourced from the Drinking Water Inspectorate via the Stream open data initiative

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Hard water and skin — the evidence

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