WaterWater Hardness in Birmingham
West Midlands, West Midlands • 76 postcode districts
Hard
The average water hardness in Birmingham is 217 ppm, classified as hard. Birmingham is served by Severn Trent Water, covering 76 postcode districts across West Midlands in the West Midlands region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Water Hardness by Postcode in Birmingham
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| B80 | Severn Trent Water | 287 ppm | Hard | |
| B38 | Severn Trent Water | 281 ppm | Hard | |
| B37 | Severn Trent Water | 280 ppm | Hard | |
| B36 | Severn Trent Water | 279 ppm | Hard | |
| B35 | Severn Trent Water | 278 ppm | Hard | |
| B34 | Severn Trent Water | 277 ppm | Hard | |
| B33 | Severn Trent Water | 276 ppm | Hard | |
| B32 | Severn Trent Water | 275 ppm | Hard | |
| B31 | Severn Trent Water | 274 ppm | Hard | |
| B30 | Severn Trent Water | 273 ppm | Hard | |
| B79 | Severn Trent Water | 263 ppm | Hard | |
| B78 | Severn Trent Water | 262 ppm | Hard | |
| B77 | Severn Trent Water | 261 ppm | Hard | |
| B76 | Severn Trent Water | 260 ppm | Hard | |
| B75 | Severn Trent Water | 259 ppm | Hard | |
| B74 | Severn Trent Water | 258 ppm | Hard | |
| B73 | Severn Trent Water | 257 ppm | Hard | |
| B72 | Severn Trent Water | 256 ppm | Hard | |
| B71 | Severn Trent Water | 255 ppm | Hard | |
| B70 | Severn Trent Water | 254 ppm | Hard | |
| B29 | Severn Trent Water | 249 ppm | Hard | |
| B28 | Severn Trent Water | 248 ppm | Hard | |
| B27 | Severn Trent Water | 247 ppm | Hard | |
| B26 | Severn Trent Water | 246 ppm | Hard | |
| B25 | Severn Trent Water | 245 ppm | Hard | |
| B24 | Severn Trent Water | 244 ppm | Hard | |
| B23 | Severn Trent Water | 243 ppm | Hard | |
| B21 | Severn Trent Water | 241 ppm | Hard | |
| B20 | Severn Trent Water | 240 ppm | Hard | |
| B69 | Severn Trent Water | 230 ppm | Hard | |
| B68 | Severn Trent Water | 229 ppm | Hard | |
| B67 | Severn Trent Water | 228 ppm | Hard | |
| B66 | Severn Trent Water | 227 ppm | Hard | |
| B65 | Severn Trent Water | 226 ppm | Hard | |
| B64 | Severn Trent Water | 225 ppm | Hard | |
| B63 | Severn Trent Water | 224 ppm | Hard | |
| B62 | Severn Trent Water | 223 ppm | Hard | |
| B61 | Severn Trent Water | 222 ppm | Hard | |
| B60 | Severn Trent Water | 221 ppm | Hard | |
| B19 | Severn Trent Water | 216 ppm | Hard | |
| B18 | Severn Trent Water | 215 ppm | Hard | |
| B17 | Severn Trent Water | 214 ppm | Hard | |
| B16 | Severn Trent Water | 213 ppm | Hard | |
| B15 | Severn Trent Water | 212 ppm | Hard | |
| B14 | Severn Trent Water | 211 ppm | Hard | |
| B13 | Severn Trent Water | 210 ppm | Hard | |
| B12 | Severn Trent Water | 209 ppm | Hard | |
| B11 | Severn Trent Water | 208 ppm | Hard | |
| B10 | Severn Trent Water | 207 ppm | Hard | |
| B50 | Severn Trent Water | 188 ppm | Hard | |
| B98 | Severn Trent Water | 177 ppm | Moderately Hard | |
| B97 | Severn Trent Water | 176 ppm | Moderately Hard | |
| B96 | Severn Trent Water | 175 ppm | Moderately Hard | |
| B95 | Severn Trent Water | 174 ppm | Moderately Hard | |
| B94 | Severn Trent Water | 173 ppm | Moderately Hard | |
| B9 | Severn Trent Water | 172 ppm | Moderately Hard | |
| B93 | Severn Trent Water | 172 ppm | Moderately Hard | |
| B8 | Severn Trent Water | 171 ppm | Moderately Hard | |
| B92 | Severn Trent Water | 171 ppm | Moderately Hard | |
| B7 | Severn Trent Water | 170 ppm | Moderately Hard | |
| B91 | Severn Trent Water | 170 ppm | Moderately Hard | |
| B6 | Severn Trent Water | 169 ppm | Moderately Hard | |
| B90 | Severn Trent Water | 169 ppm | Moderately Hard | |
| B5 | Severn Trent Water | 168 ppm | Moderately Hard | |
| B4 | Severn Trent Water | 167 ppm | Moderately Hard | |
| B3 | Severn Trent Water | 166 ppm | Moderately Hard | |
| B2 | Severn Trent Water | 165 ppm | Moderately Hard | |
| B1 | Severn Trent Water | 164 ppm | Moderately Hard | |
| B49 | Severn Trent Water | 164 ppm | Moderately Hard | |
| B48 | Severn Trent Water | 163 ppm | Moderately Hard | |
| B47 | Severn Trent Water | 162 ppm | Moderately Hard | |
| B46 | Severn Trent Water | 161 ppm | Moderately Hard | |
| B45 | Severn Trent Water | 160 ppm | Moderately Hard | |
| B44 | Severn Trent Water | 159 ppm | Moderately Hard | |
| B43 | Severn Trent Water | 158 ppm | Moderately Hard | |
| B42 | Severn Trent Water | 157 ppm | Moderately Hard |
Water Companies Serving Birmingham
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