Water hardness in Vinje
2.6 °dH soft
Tap water in Vinje is soft: 2.6 °dH (46 mg/L · 2.7 gpg · 4.6 °fH).
Source: Mattilsynet, Vannverksregisteret – drinking-water analyses (Rauland Vassverk; Åmot Vassverk; Edland Vassverk), NLOD 2.0 (2019) · data checked 2026-10-21
Range across supply zones: 29–80 mg/L.
This figure is over 3 years old; hardness may have changed.
Vinje has three supply systems: Rauland Vassverk at 46.4 mg/L CaCO₃, Åmot Vassverk at 80.3 mg/L and Edland Vassverk at 28.6 mg/L. The figure here is the median, 46.4 mg/L, and the data is from 2019. Åmot is the hardest of the three, with some limescale likely over time.
Norwegian waterworks report hardness in °dH or mg/L Ca; most supplies are very soft.
Water data
| Total hardness | 2.6 °dH |
|---|---|
| Utility | Vinje Kommune |
How Vinje compares
- Tap water in Vinje is 30 % harder than the median of the 89 cities we track in Norway (2 °dH).
- By hardness it ranks 29 of 89 in Norway (1 = hardest); 67 % of these cities have softer water.
- In Telemark it is number 2 of 4 cities; the regional median is 2.4 °dH.
- Nearest city with clearly softer water: Seljord, 37 km away (1 °dH).
- Nearest city with clearly harder water: Ål, 122 km away (3.4 °dH).
Ranking of the hardest and softest water in Norway →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
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 Vinje
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 3 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
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 Vinje water hard or soft?
It is soft: 46 mg/L as CaCO₃ (2.7 gpg, 2.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Vinje 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 Vinje water?
2.7 gpg, equal to 2.6 °dH, 4.6 °fH or 46 mg/L calcium carbonate.
What dishwasher salt setting should I use in Vinje?
For 46 mg/L (2.6 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Vinje?
No. With soft water a softener adds nothing.
Source
Source: Mattilsynet, Vannverksregisteret – drinking-water analyses (Rauland Vassverk; Åmot Vassverk; Edland Vassverk), NLOD 2.0 (2019). Method: figure published by the water supplier. Mattilsynet, Vannverksregisteret – drinking-water analyses (Rauland Vassverk; Åmot Vassverk; Edland Vassverk), NLOD 2.0 · Outdated figure? Tell us