The EH1 area (Edinburgh Old Town) is served by Scottish Water. Water here is typically very soft (28 mg/L CaCO₃). Enter any EH1 postcode for your exact zone report.
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Check the tap water quality for any postcode in the EH1 area. Data sourced from official annual compliance reports submitted to the Drinking Water Inspectorate (DWI). Results include water hardness, nitrate levels, lead, trihalomethanes (THMs), fluoride and PFAS enforcement status.
EH1 (Edinburgh Old Town) is served by Scottish Water. Very Soft water (28 mg/L CaCO₃). Some of the softest water in the UK. Very low mineral content — great for appliances.
Yes — UK tap water is subject to rigorous testing and regulation, with over 99.9% of samples passing all legal standards each year. However, water quality can vary between individual supply zones even within the same postcode district. Entering your full postcode (e.g. EH1 1AA) gives you data for your specific supply zone rather than a district average.
Some of the softest water in the UK. Very low mineral content — great for appliances. Hard water is not a health risk, but it does affect appliances. Limescale on kettle elements increases electricity consumption. In very hard water areas, a water softener can extend the life of boilers, washing machines, and dishwashers significantly.
Enter your full postcode above to check your exact supply zone — hardness, nitrates, lead, PFAS status and more.
Check EH1 water →Yes. EH1 tap water is safe to drink under current UK guidelines. Over 99.9% of tap water tests in the UK pass legal standards each year. Enter your full postcode for a detailed report on your specific supply zone.
EH1 is primarily supplied by Scottish Water. Enter your full postcode to confirm your exact supplier.
EH1 has very soft water, typically around 28 mg/L CaCO₃. Some of the softest water in the UK. Very low mineral content — great for appliances.
PFAS (per- and polyfluoroalkyl substances) are detected at low levels in many UK water supplies. The best way to check current PFAS status for EH1 is to enter your exact postcode above and check your zone's report, or visit the Drinking Water Inspectorate (DWI) website for the latest enforcement register.