Water Hardness Atlas ZIP / postcode

Water hardness in Ripon

65 mg/L moderately hard

Tap water in Ripon is moderately hard: 65 mg/L (3.8 gpg · 3.6 °dH · 6.5 °fH).

<6060–120120–180>180 mg/L

Source: Yorkshire Water — domestic drinking water quality (Stream open data, CC BY) (2026-09) · data checked 2026-10-19

Range across supply zones: 59–81 mg/L.

Ripon 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 64.9 mg/L CaCO₃, ranging from 58.7 to 80.8 mg/L between supply zones. The supply here blends softer reservoir water with harder borehole or river water; it sits in the moderately hard band, where limescale appears on kettles and shower heads over months and dishwasher salt helps.

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

Water data

Total hardness65 mg/L
UtilityYorkshire Water

How Ripon 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?

Optional. A scale inhibitor or a small softener protects the heater; soap savings are modest.

Descale a coffee machine or kettle about every 3 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in Ripon

BrandSetting for this water
BoschH00
Miele4 °dH
AEG / Electrolux1
Beko1st
HooverS0
LGH0

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 Ripon water hard or soft?

It is moderately hard: 65 mg/L as CaCO₃ (3.8 gpg, 3.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Ripon 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 Ripon water?

3.8 gpg, equal to 3.6 °dH, 6.5 °fH or 65 mg/L calcium carbonate.

What dishwasher salt setting should I use in Ripon?

For 65 mg/L (3.6 °dH) check your manufacturer's table: level 2–3.

Do I need a water softener in Ripon?

Not essential; a scale inhibitor protects the heater cheaply.

Source

Source: Yorkshire Water — domestic drinking water quality (Stream open data, CC BY) (2026-09). Method: own measurement. Yorkshire Water — domestic drinking water quality (Stream open data, CC BY) · Outdated figure? Tell us

Nearby cities

Boroughbridge252 mg/LKnaresborough70 mg/LHarrogate63 mg/LThirsk248 mg/LEasingwold202 mg/LNorthallerton270 mg/L
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