WaterWater Hardness in Leeds
West Yorkshire, Yorkshire • 29 postcode districts
Hard
The average water hardness in Leeds is 221 ppm, classified as hard. Leeds is served by Yorkshire Water, covering 29 postcode districts across West Yorkshire in the Yorkshire region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Water Hardness by Postcode in Leeds
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| LS9 | Yorkshire Water | 299 ppm | Hard | |
| LS8 | Yorkshire Water | 298 ppm | Hard | |
| LS7 | Yorkshire Water | 297 ppm | Hard | |
| LS6 | Yorkshire Water | 296 ppm | Hard | |
| LS5 | Yorkshire Water | 295 ppm | Hard | |
| LS4 | Yorkshire Water | 294 ppm | Hard | |
| LS3 | Yorkshire Water | 293 ppm | Hard | |
| LS2 | Yorkshire Water | 292 ppm | Hard | |
| LS1 | Yorkshire Water | 291 ppm | Hard | |
| LS29 | Yorkshire Water | 208 ppm | Hard | |
| LS28 | Yorkshire Water | 207 ppm | Hard | |
| LS27 | Yorkshire Water | 206 ppm | Hard | |
| LS26 | Yorkshire Water | 205 ppm | Hard | |
| LS25 | Yorkshire Water | 204 ppm | Hard | |
| LS24 | Yorkshire Water | 203 ppm | Hard | |
| LS23 | Yorkshire Water | 202 ppm | Hard | |
| LS22 | Yorkshire Water | 201 ppm | Hard | |
| LS21 | Yorkshire Water | 200 ppm | Hard | |
| LS20 | Yorkshire Water | 199 ppm | Hard | |
| LS19 | Yorkshire Water | 175 ppm | Moderately Hard | |
| LS18 | Yorkshire Water | 174 ppm | Moderately Hard | |
| LS17 | Yorkshire Water | 173 ppm | Moderately Hard | |
| LS16 | Yorkshire Water | 172 ppm | Moderately Hard | |
| LS15 | Yorkshire Water | 171 ppm | Moderately Hard | |
| LS14 | Yorkshire Water | 170 ppm | Moderately Hard | |
| LS13 | Yorkshire Water | 169 ppm | Moderately Hard | |
| LS12 | Yorkshire Water | 168 ppm | Moderately Hard | |
| LS11 | Yorkshire Water | 167 ppm | Moderately Hard | |
| LS10 | Yorkshire Water | 166 ppm | Moderately Hard |
Water Companies Serving Leeds
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