Water Hardness Atlas ZIP / postcode

Water hardness in Emmendingen

8.7 °dH hard

Tap water in Emmendingen is hard: 8.7 °dH (155 mg/L · 9.1 gpg · 15.5 °fH).

<6060–120120–180>180 mg/L

Source: Stadtwerke Emmendingen Trinkwasseranalyse Kernstadt, Stand 05/2024 (2024-05) · data checked 2026-10-23

Range across supply zones: 150–195 mg/L.

3 supply zones — hardness varies by neighbourhood; the figure above is the median.

Hardness by district / supply zone

°dHmg/L
Bürkle-Bleiche (Senioren-Wohnanlage)8.7155hard
Kernstadt (Windenreute, Maleck; TB Emmendingen + TB Allmend)8.4150hard
Mundingen (Rathaus Mundingen)10.9195very hard

Stadtwerke Emmendingen publishes separate analyses for the core town, Mundingen and Bürkle-Bleiche, all from April and May 2024. The median is 155.3 mg/L CaCO₃ with a range of 149.9 to 194.5 mg/L, and Mundingen is the hardest at the upper end. The Bürkle-Bleiche value comes from one building and the reports are older than the 2025 cycle, so treat the figures as approximate.

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

Water data

Total hardness8.7 °dH
UtilityStadtwerke Emmendingen (SWE)

How Emmendingen compares

Ranking of the hardest and softest water in Germany →

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 Emmendingen

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 Emmendingen water hard or soft?

It is hard: 155 mg/L as CaCO₃ (9.1 gpg, 8.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Emmendingen 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 Emmendingen water?

9.1 gpg, equal to 8.7 °dH, 15.5 °fH or 155 mg/L calcium carbonate.

What dishwasher salt setting should I use in Emmendingen?

For 155 mg/L (8.7 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Emmendingen?

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

Source

Source: Stadtwerke Emmendingen Trinkwasseranalyse Kernstadt, Stand 05/2024 (2024-05). Method: figure published by the water supplier. Stadtwerke Emmendingen Trinkwasseranalyse Kernstadt, Stand 05/2024 · Outdated figure? Tell us

Nearby cities

Teningen7 °dHHerbolzheim9.7 °dHKenzingen21.2 °dHWaldkirch2.5 °dHFreiburg im Breisgau4.9 °dHElzach4.3 °dH
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