Tap water hardness in Gelderland
We have published hardness data for 184 cities in Gelderland. The median is 6.7 °dH; the hardest water is in Beusichem (12.4 °dH), the softest in Vaassen (3 °dH).
49 % of these cities have hard or very hard water (over 120 mg/L).
Dutch suppliers report °dH; most networks are softened centrally to 5.6–8.4 °dH.
Largest places, hardest first
| °dH | mg/L | ||
|---|---|---|---|
| Beusichem | 12.4 | 221 | very hard |
| Buren | 11.8 | 211 | very hard |
| Tiel | 11 | 196 | very hard |
| Dinxperlo | 10.8 | 193 | very hard |
| Maurik | 10.7 | 191 | very hard |
| Varsseveld | 9.4 | 168 | hard |
| Lienden | 9 | 161 | hard |
| Leuth | 9 | 161 | hard |
| Boven-Leeuwen | 8.8 | 157 | hard |
| Berg en Dal | 8.8 | 157 | hard |
| Ooij | 8.7 | 155 | hard |
| Druten | 8.6 | 154 | hard |
| Hunnerberg | 8.6 | 154 | hard |
| Nijmegen | 8.5 | 153 | hard |
| Alphen | 8.4 | 150 | hard |
| Haalderen | 8.2 | 146 | hard |
| Tricht | 8.2 | 146 | hard |
| Overasselt | 8.2 | 146 | hard |
| Gendringen | 8.1 | 145 | hard |
| Doetinchem | 8 | 143 | hard |
| Bemmel | 8 | 143 | hard |
| Beneden-Leeuwen | 8 | 143 | hard |
| Dreumel | 8 | 143 | hard |
| Valburg | 8 | 143 | hard |
| Deest | 8 | 143 | hard |
| Aalst | 8 | 143 | hard |
| Lent | 7.9 | 141 | hard |
| Angeren | 7.9 | 141 | hard |
| Huissen | 7.8 | 140 | hard |
| Alverna | 7.8 | 140 | hard |
| Wijchen | 7.8 | 139 | hard |
| Beuningen | 7.8 | 139 | hard |
| Elst | 7.8 | 139 | hard |
| Ruurlo | 7.8 | 139 | hard |
| Zelhem | 7.8 | 139 | hard |
| Elden | 7.8 | 139 | hard |
| Doornenburg | 7.8 | 139 | hard |
| Vredenburg | 7.7 | 138 | hard |
| Gendt | 7.7 | 137 | hard |
| Winterswijk | 7.6 | 136 | hard |
| Borculo | 7.6 | 136 | hard |
| Driel | 7.6 | 136 | hard |
| Aalten | 7.5 | 134 | hard |
| Lichtenvoorde | 7.5 | 133 | hard |
| Groenlo | 7.5 | 133 | hard |
| Ulft | 7.4 | 132 | hard |
| Wisch | 7.3 | 130 | hard |
| Silvolde | 7.3 | 130 | hard |
| Culemborg | 7.2 | 129 | hard |
| Eibergen | 7.2 | 129 | hard |
| Wehl | 7.2 | 129 | hard |
| Steenderen | 7.2 | 129 | hard |
| Neede | 7.1 | 127 | hard |
| Pannerden | 7.1 | 127 | hard |
| Terborg | 7 | 125 | hard |
| Otterlo | 7 | 125 | hard |
| Zeddam | 7 | 125 | hard |
| Zevenaar | 6.9 | 123 | hard |
| Gaanderen | 6.9 | 123 | hard |
| 's-Heerenberg | 6.9 | 123 | hard |
| Gorssel | 6.9 | 123 | hard |
| Wekerom | 6.9 | 123 | hard |
| Laren | 6.9 | 123 | hard |
| Voorthuizen | 6.9 | 122 | hard |
| Putten | 6.8 | 121 | hard |
| Dieren | 6.8 | 121 | hard |
| Harskamp | 6.8 | 121 | hard |
| Didam | 6.8 | 121 | hard |
| Doesburg | 6.8 | 121 | hard |
| Wezep | 6.7 | 120 | moderately hard |
| Doorwerth | 6.7 | 120 | moderately hard |
| Heelsum | 6.7 | 120 | moderately hard |
| Uddel | 6.7 | 120 | moderately hard |
| Lobith | 6.6 | 119 | moderately hard |
| Oosterbeek | 6.6 | 118 | moderately hard |
| Meteren | 6.6 | 118 | moderately hard |
| Eefde | 6.6 | 118 | moderately hard |
| Tolkamer | 6.6 | 118 | moderately hard |
| Haaften | 6.6 | 118 | moderately hard |
| Deil | 6.6 | 118 | moderately hard |
| Renkum | 6.5 | 117 | moderately hard |
| Ugchelen | 6.5 | 117 | moderately hard |
| Lochem | 6.5 | 116 | moderately hard |
| Eerbeek | 6.5 | 116 | moderately hard |
| Nijkerkerveen | 6.5 | 116 | moderately hard |
| Beekbergen | 6.5 | 116 | moderately hard |
| Geldermalsen | 6.4 | 115 | moderately hard |
| Kerkdriel | 6.4 | 114 | moderately hard |
| Vorden | 6.4 | 114 | moderately hard |
| Ammerzoden | 6.4 | 114 | moderately hard |
| Giesbeek | 6.4 | 114 | moderately hard |
| Duiven | 6.3 | 113 | moderately hard |
| Vuren | 6.3 | 113 | moderately hard |
| Zaltbommel | 6.3 | 112 | moderately hard |
| Lunteren | 6.3 | 112 | moderately hard |
| Hoevelaken | 6.3 | 112 | moderately hard |
| Ederveen | 6.3 | 112 | moderately hard |
| Beesd | 6.3 | 112 | moderately hard |
| Brakel | 6.3 | 112 | moderately hard |
| Groessen | 6.3 | 112 | moderately hard |
| Waardenburg | 6.3 | 112 | moderately hard |
| Kootwijkerbroek | 6.3 | 112 | moderately hard |
| Arnhem | 6.2 | 111 | moderately hard |
| Ede | 6.2 | 111 | moderately hard |
| Nijkerk | 6.2 | 111 | moderately hard |
| Barneveld | 6.2 | 111 | moderately hard |
| Brummen | 6.2 | 111 | moderately hard |
| Hattem | 6.2 | 111 | moderately hard |
| Scherpenzeel | 6.2 | 111 | moderately hard |
| Ochten | 6.2 | 111 | moderately hard |
| Westervoort | 6.2 | 110 | moderately hard |
| Doornsteeg | 6.2 | 110 | moderately hard |
| Groesbeek | 6.1 | 109 | moderately hard |
| Hedel | 6.1 | 109 | moderately hard |
| Bredeweg | 6.1 | 109 | moderately hard |
| Gameren | 6.1 | 109 | moderately hard |
| Rossum | 6.1 | 109 | moderately hard |
| Andelst | 6 | 107 | moderately hard |
| Voorst | 6 | 107 | moderately hard |
| Bennekom | 5.8 | 104 | moderately hard |
| Twello | 5.8 | 104 | moderately hard |
| Herwijnen | 5.8 | 104 | moderately hard |
| Wolfheze | 5.8 | 104 | moderately hard |
| Apeldoorn | 5.7 | 102 | moderately hard |
| Harderwijk | 5.7 | 102 | moderately hard |
| Ermelo | 5.7 | 102 | moderately hard |
| Zetten | 5.7 | 102 | moderately hard |
| Elspeet | 5.7 | 102 | moderately hard |
| Kesteren | 5.6 | 100 | moderately hard |
| Hierden | 5.6 | 100 | moderately hard |
| Oldebroek | 5.6 | 99 | moderately hard |
| Heteren | 5.5 | 98 | moderately hard |
| Dodewaard | 5.5 | 98 | moderately hard |
| Opheusden | 5.4 | 96 | moderately hard |
| Loenen | 5.3 | 95 | moderately hard |
| Wageningen | 4.9 | 88 | moderately hard |
| Velp | 4.4 | 79 | moderately hard |
| Warnsveld | 4.3 | 78 | moderately hard |
| Ooyerhoek | 4.3 | 78 | moderately hard |
| Doornspijk | 4.3 | 77 | moderately hard |
| Zutphen | 4.3 | 76 | moderately hard |
| Rheden | 4.2 | 75 | moderately hard |
| Nunspeet | 4 | 71 | moderately hard |
| t Harde | 4 | 71 | moderately hard |
| Elburg | 3.8 | 68 | moderately hard |
| Oostendorp | 3.8 | 68 | moderately hard |
| Epe | 3.2 | 58 | soft |
| Heerde | 3.1 | 55 | soft |
| Wapenveld | 3.1 | 55 | soft |
| Vaassen | 3 | 54 | soft |
Other places (34)
- Afferden 8.3 °dH
- Angerlo 6.3 °dH
- Babberich 7.1 °dH
- Beek gem Montferland 7 °dH
- Beltrum 7.8 °dH
- Bergharen 7.6 °dH
- Bredevoort 7.3 °dH
- Bruchem 6.1 °dH
- Ellecom 7.3 °dH
- Emst 3.3 °dH
- Epse 6.9 °dH
- Etten 7.1 °dH
- Garderen 6.7 °dH
- Hattemerbroek 5.2 °dH
- Heerewaarden 7.4 °dH
- Heumen 8.3 °dH
- Horssen 7.7 °dH
- Hummelo 7.8 °dH
- Ingen 9.4 °dH
- Keijenborg 7.1 °dH
- Maasbommel 7.2 °dH
- Nederhemert 6.6 °dH
- Nieuw-Wehl 7.2 °dH
- Ooy 6.8 °dH
- Ophemert 6.4 °dH
- Opijnen 6.2 °dH
- Puiflijk 8.4 °dH
- Rozendaal 4.2 °dH
- t Loo 6.7 °dH
- Terschuur 7.1 °dH
- Terwolde 5.6 °dH
- Westeneng 6.9 °dH
- Zoelen 10.7 °dH
- Zuilichem 5.9 °dH