Water Hardness Atlas ZIP / postcode

Water hardness in Neuenrade

9 °dH hard

Tap water in Neuenrade is hard: 9 °dH (160 mg/L · 9.3 gpg · 16 °fH).

<6060–120120–180>180 mg/L

Source: Stadtwerke Neuenrade – Wasseranalyse Internet 2026 (2026) · data checked 2026-10-29

Range across supply zones: 134–168 mg/L.

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

Hardness by district / supply zone

°dHmg/L
Affeln9.2164hard
Altenaffeln8.7155hard
Neuenrade Ost und Küntrop (HB Eisenweg)9.4168hard
Neuenrade West (HB Klosterberg)7.5134hard

Stadtwerke Neuenrade's 2026 analysis lists four zones from 133.9 mg/L CaCO₃ (Neuenrade West) to 167.8 mg/L (Neuenrade Ost and Küntrop). Calcium is 56 mg/L and magnesium 3.8 mg/L. The city figure is 159.8 mg/L. Werdohl, only 3 km away, is soft at 41.0 mg/L, so the water changes a lot across the valley.

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

Water data

Total hardness9 °dH
Calcium (mg/L)56
Magnesium (mg/L)3.8
mmol_l1.55
UtilityStadtwerke Neuenrade

How Neuenrade 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 Neuenrade

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 Neuenrade water hard or soft?

It is hard: 160 mg/L as CaCO₃ (9.3 gpg, 9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Neuenrade 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 Neuenrade water?

9.3 gpg, equal to 9 °dH, 16 °fH or 160 mg/L calcium carbonate.

What dishwasher salt setting should I use in Neuenrade?

For 160 mg/L (9 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Neuenrade?

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

Source

Source: Stadtwerke Neuenrade – Wasseranalyse Internet 2026 (2026). Method: figure published by the water supplier. Stadtwerke Neuenrade – Wasseranalyse Internet 2026 · Outdated figure? Tell us

Nearby cities

Werdohl2.3 °dHBalve8.3 °dHPlettenberg5 °dHHemer6.5 °dHIserlohn11.8 °dHLüdenscheid2.8 °dH
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