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Is East London a hard water area?

Yes. Tap water across the E postcode area is very hard, the top band on the scale water companies use, with a median of 270 mg/L calcium carbonate. It ranges from 258 mg/L in E8 to 278 mg/L in E11, from 18 districts with their own water company reading and 1 estimated from the area.

  1. Soft
  2. Moderately soft
  3. Slightly hard
  4. Very hard
Hardness in mg/L as calcium carbonate, the scale UK water companies report in.
Soft
0 to 60 mg/L
Moderately soft
60 to 120 mg/L
Slightly hard
120 to 180 mg/L
Hard
180 to 200 mg/L
Very hard
200 to 400 mg/L

Hardness by E district

Hardest first. Hard starts at 180 mg/L, very hard at 250. Districts marked with an asterisk take the area's median rather than a reading of their own.

Districtmg/LHardness
E11278very hard
E16276very hard
E1273very hard
E2272very hard
E9272very hard
E15271very hard
E12270very hard
E6270very hard
E14270very hard
E20270very hard
E4*270very hard
E5270very hard
E13269very hard
E3268very hard
E10268very hard
E7267very hard
E17263very hard
E18261very hard
E8258very hard

Softener quotes for East London

At 270 mg/L most E homes get their money back on a softener within a few years. Free quotes from installers covering your postcode, no obligation.

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Check your exact postcode

The area figure is a median. Your district can sit anywhere between 258 and 278 mg/L.

Nearby areas

Is East London a hard water area?
Yes. The median hardness across E postcode districts is 270 mg/L calcium carbonate, which is very hard. 100% of the 19 districts we hold readings for are hard or very hard (180 mg/L and above).
What is the water hardness in East London?
Between 258 and 278 mg/L depending on the district, with a median of 270. The hardest measured district is E11 at 278 mg/L and the softest is E8 at 258. Figures come from water company drinking-water tests, with postcode-area estimates for districts that have no reading of their own.
Do I need a water softener in East London?
In most E homes a softener pays for itself: at 270 mg/L kettles, boilers and showers scale up quickly. Check your own district first, because hardness varies from 258 to 278 within the area.

Hardness as mg/L calcium carbonate from water company drinking-water tests and postcode checkers. See the UK hardness map for every area.