Water Hardness Atlas ZIP / postcode

Water hardness in Wakefield

157 mg/L hard

Tap water in Wakefield is hard: 157 mg/L (9.2 gpg · 8.8 °dH · 15.7 °fH).

<6060–120120–180>180 mg/L

Source: Yorkshire Water — domestic drinking water quality (Stream open data, CC BY) (2026-10) · data checked 2026-10-19

Range across supply zones: 50–231 mg/L.

Wakefield is supplied by Yorkshire Water, whose supply comes from a mix of upland reservoirs, rivers and boreholes; the company says water in the west comes off the moors while the east relies mostly on boreholes and groundwater. Reported hardness is 157.1 mg/L CaCO₃, ranging from 49.9 to 231.4 mg/L between supply zones. The harder supply reflects borehole and groundwater sources, which pick up calcium and magnesium from the rock; expect visible limescale on taps, kettles and in boilers; a softener or scale inhibitor is worth considering, especially for hot-water systems.

UK suppliers report mg/L CaCO₃ and often Clark degrees (1 °Clark = 14.25 mg/L).

Water data

Total hardness157 mg/L
UtilityYorkshire Water

How Wakefield compares

Ranking of the hardest and softest water in the United Kingdom →

What it means at home

How much salt will you use for softening?

Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.

Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Wakefield

BrandSetting for this water
BoschH02
Miele9 °dH
AEG / Electrolux2
Beko3rd
HooverS1
LGH2

From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →

FAQ

Is Wakefield water hard or soft?

It is hard: 157 mg/L as CaCO₃ (9.2 gpg, 8.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Wakefield safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. UK suppliers report mg/L CaCO₃ and often Clark degrees (1 °Clark = 14.25 mg/L).

How many grains per gallon is Wakefield water?

9.2 gpg, equal to 8.8 °dH, 15.7 °fH or 157 mg/L calcium carbonate.

What dishwasher salt setting should I use in Wakefield?

For 157 mg/L (8.8 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Wakefield?

Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.

Source

Source: Yorkshire Water — domestic drinking water quality (Stream open data, CC BY) (2026-10). Method: own measurement. Yorkshire Water — domestic drinking water quality (Stream open data, CC BY) · Outdated figure? Tell us

Nearby cities

Crofton206 mg/LHorbury22 mg/LOssett106 mg/LNormanton225 mg/LBatley84 mg/LDewsbury93 mg/L
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