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Is Milton Keynes a hard water area?

Yes. Tap water across the MK postcode area is very hard, the top band on the scale water companies use, with a median of 274 mg/L calcium carbonate. It ranges from 213 mg/L in MK12 to 330 mg/L in MK18, from 25 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 MK 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
MK18330very hard
MK43304very hard
MK41304very hard
MK44304very hard
MK3284very hard
MK15284very hard
MK1284very hard
MK2284very hard
MK7284very hard
MK10284very hard
MK17284very hard
MK6274very hard
MK13274very hard
MK8274very hard
MK9274very hard
MK45*274very hard
MK4274very hard
MK5274very hard
MK40267very hard
MK42253very hard
MK46247hard
MK16247hard
MK19243hard
MK11237hard
MK14213hard
MK12213hard

Softener quotes for Milton Keynes

At 274 mg/L most MK 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 213 and 330 mg/L.

Nearby areas

Is Milton Keynes a hard water area?
Yes. The median hardness across MK postcode districts is 274 mg/L calcium carbonate, which is very hard. 100% of the 26 districts we hold readings for are hard or very hard (180 mg/L and above).
What is the water hardness in Milton Keynes?
Between 213 and 330 mg/L depending on the district, with a median of 274. The hardest measured district is MK18 at 330 mg/L and the softest is MK12 at 213. 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 Milton Keynes?
In most MK homes a softener pays for itself: at 274 mg/L kettles, boilers and showers scale up quickly. Check your own district first, because hardness varies from 213 to 330 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.