Nordrhein-Westfalen

The average water hardness in Nordrhein-Westfalen is 15 °dH. This value is based on 552 values submitted by our users. The hardness vary between 1 and 31 °dH.

4921 Cities in Nordrhein-Westfalen

Latest Entries

42549 Velbert Stadt Heiligenhaus (Nordrhein-Westfalen)

Waterhardness: 8 °dH

"2x gemessen mit: AGUALEVE Wasserhärte Test"

Jun 11, 2024 from remy

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32549 Bad Oeynhausen Volmerdingsen (Nordrhein-Westfalen)

Waterhardness: 21 °dH

"Gemessen im Wietel"

Feb 22, 2024 from don't panic

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32049 Herford Schwarzenmoor (Nordrhein-Westfalen)

Waterhardness: 15 °dH

"Nordstadt"

Feb 10, 2024 from ok

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52223 Stolberg (Rheinland) Breinig (Nordrhein-Westfalen)

Waterhardness: 3.9 °dH

"Aus der aktuellen Trinkwasseranalyse des Versorgers enwor bis 06/23"

Jan 13, 2024 from Heiko Cochius

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59439 Holzwickede Holzwickede (Nordrhein-Westfalen)

Waterhardness: 8.4 °dH

"Messwert 2022"

Oct 31, 2023 from Frank Frommelt

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53639 Königswinter Königswinter (Nordrhein-Westfalen)

Waterhardness: 203 ppm
(11.368 °dH)

"Messung mit eigenem TDS Gerät. Nitrate 240!"

Aug 20, 2023 from JuliaK

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53639 Königswinter Bockeroth (Nordrhein-Westfalen)

Waterhardness: 205 ppm
(11.48 °dH)

"Nitrate 200 mg/L ! Totale Alcaline 240mg/L"

Aug 20, 2023 from JuliaK

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53947 Nettersheim Nettersheim (Nordrhein-Westfalen)

Waterhardness: 22 °dH

"Messung mit Duroval"

Jun 30, 2023 from Tanja

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45127 Essen, Ruhr Essen, Ruhr (Nordrhein-Westfalen)

Waterhardness: 7.4 °dH

"Stadtwerke Essen"

Jun 30, 2023 from Jammes

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