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United Utilities · North West

Tap Water Quality in M20

The M20 area (Didsbury) is served by United Utilities. Water here is typically soft (48 mg/L CaCO₃). Enter any M20 postcode for your exact zone report.

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Key facts — M20
Water company
United Utilities
North West
Typical hardness
48 mg/L
Soft (CaCO₃)
Region
North West
Official UK region

Check the tap water quality for any postcode in the M20 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.

M20 (Didsbury) is served by United Utilities. Soft water (48 mg/L CaCO₃). Excellent soft water with minimal limescale. No softener needed.

Is M20 tap water safe?

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. M20 1AA) gives you data for your specific supply zone rather than a district average.

What does soft water mean for M20 homes?

Excellent soft water with minimal limescale. No softener needed. 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.

Get your full water quality report

Enter your full postcode above to check your exact supply zone — hardness, nitrates, lead, PFAS status and more.

Check M20 water →
Frequently asked questions — M20 tap water
Is M20 tap water safe to drink?

Yes. M20 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.

Who supplies water in M20?

M20 is primarily supplied by United Utilities. Thames Water, Anglian Water, United Utilities, Yorkshire Water, Southern Water, Severn Trent and several other companies hold active DWI PFAS improvement notices. Enter your full postcode to confirm your exact supplier.

Is M20 water hard or soft?

M20 has soft water, typically around 48 mg/L CaCO₃. Excellent soft water with minimal limescale. No softener needed.

Does M20 tap water have PFAS?

PFAS (per- and polyfluoroalkyl substances) are detected at low levels in many UK water supplies. The best way to check current PFAS status for M20 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.

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