Water Hardness Atlas ZIP / postcode

Water hardness in Volda

0.7 °dH soft

Tap water in Volda is soft: 0.7 °dH (13 mg/L · 0.7 gpg · 1.3 °fH).

<6060–120120–180>180 mg/L

Source: Mattilsynet, Vannverksregisteret – drinking-water analyses (Volda Vassverk - Volda Kommune; Grodås Vassverk), NLOD 2.0 (2025) · data checked 2026-10-20

Range across supply zones: 2–36 mg/L.

Volda is supplied by two systems: Volda Vassverk at 23.2 mg/L CaCO₃ and Grodås Vassverk at 2.1 mg/L. The figure here is their median, 12.7 mg/L, so it describes neither system exactly. The larger Volda system is the better guide for most residents. Both are soft, and scale is minor.

Norwegian waterworks report hardness in °dH or mg/L Ca; most supplies are very soft.

Water data

Total hardness0.7 °dH
UtilityVolda Kommune

How Volda compares

Ranking of the hardest and softest water in Norway →

What it means at home

How much salt will you use for softening?

No. Water this soft does not need softening.

Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in Volda

BrandSetting for this water
BoschH00
Miele1 °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 Volda water hard or soft?

It is soft: 13 mg/L as CaCO₃ (0.7 gpg, 0.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Volda safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Norwegian waterworks report hardness in °dH or mg/L Ca; most supplies are very soft.

How many grains per gallon is Volda water?

0.7 gpg, equal to 0.7 °dH, 1.3 °fH or 13 mg/L calcium carbonate.

What dishwasher salt setting should I use in Volda?

For 13 mg/L (0.7 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Volda?

No. With soft water a softener adds nothing.

Source

Source: Mattilsynet, Vannverksregisteret – drinking-water analyses (Volda Vassverk - Volda Kommune; Grodås Vassverk), NLOD 2.0 (2025). Method: figure published by the water supplier. Mattilsynet, Vannverksregisteret – drinking-water analyses (Volda Vassverk - Volda Kommune; Grodås Vassverk), NLOD 2.0 · Outdated figure? Tell us

Nearby cities

Ørsta1.9 °dHStad0.3 °dHÅlesund2 °dHMolde2 °dHKristiansund2.6 °dHSunndal0.9 °dH
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