Water Hardness Atlas ZIP / postcode

Water hardness in Burgdorf

10.7 °dH very hard

Tap water in Burgdorf is very hard: 10.7 °dH (191 mg/L · 11.2 gpg · 19.1 °fH).

<6060–120120–180>180 mg/L

Source: Stadtwerke Burgdorf GmbH, Betriebsanalyse Burgdorf (Analyse vom 23.03.2026) (2026-03) · data checked 2026-10-23

Stadtwerke Burgdorf publishes its operating analysis of 23 March 2026, and the hardness in it is 191.0 mg/L CaCO₃, which is very hard. We have one analysis for the town and no zone breakdown, so we cannot say whether all districts receive the same water. Celle to the north-east reports 117.1 mg/L and Hannover 214.2 mg/L, so the neighbours vary considerably.

German law (WRMG) uses 3 bands: soft < 8.4 °dH, medium 8.4–14 °dH, hard > 14 °dH.

Water data

Total hardness10.7 °dH
UtilityStadtwerke Burgdorf GmbH

How Burgdorf compares

Ranking of the hardest and softest water in Germany →

What it means at home

How much salt will you use for softening?

Yes. At this hardness a softener pays for itself through appliance life and detergent.

Descale a coffee machine or kettle about every 1 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in Burgdorf

BrandSetting for this water
BoschH03
Miele11 °dH
AEG / Electrolux2
Beko3rd
HooverS2
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 Burgdorf water hard or soft?

It is very hard: 191 mg/L as CaCO₃ (11.2 gpg, 10.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Burgdorf safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. German law (WRMG) uses 3 bands: soft < 8.4 °dH, medium 8.4–14 °dH, hard > 14 °dH.

How many grains per gallon is Burgdorf water?

11.2 gpg, equal to 10.7 °dH, 19.1 °fH or 191 mg/L calcium carbonate.

What dishwasher salt setting should I use in Burgdorf?

For 191 mg/L (10.7 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Burgdorf?

Yes, unless you are only passing through: scale damages appliances within a few years.

Source

Source: Stadtwerke Burgdorf GmbH, Betriebsanalyse Burgdorf (Analyse vom 23.03.2026) (2026-03). Method: figure published by the water supplier. Stadtwerke Burgdorf GmbH, Betriebsanalyse Burgdorf (Analyse vom 23.03.2026) · Outdated figure? Tell us

Nearby cities

Isernhagen Farster Bauerschaft12 °dHSahlkamp11.8 °dHCelle6.6 °dHHannover12 °dHLaatzen7.6 °dHGarbsen14.5 °dH
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