WaterWater Hardness in Bristol
Bristol, South West • 37 postcode districts
Hard
The average water hardness in Bristol is 238 ppm, classified as hard. Bristol is served by Wessex Water, covering 37 postcode districts across Bristol in the South West region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Water Hardness by Postcode in Bristol
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| BS49 | Wessex Water | 284 ppm | Hard | |
| BS48 | Wessex Water | 283 ppm | Hard | |
| BS9 | Wessex Water | 281 ppm | Hard | |
| BS8 | Wessex Water | 280 ppm | Hard | |
| BS7 | Wessex Water | 279 ppm | Hard | |
| BS6 | Wessex Water | 278 ppm | Hard | |
| BS5 | Wessex Water | 277 ppm | Hard | |
| BS4 | Wessex Water | 276 ppm | Hard | |
| BS41 | Wessex Water | 276 ppm | Hard | |
| BS3 | Wessex Water | 275 ppm | Hard | |
| BS40 | Wessex Water | 275 ppm | Hard | |
| BS2 | Wessex Water | 274 ppm | Hard | |
| BS1 | Wessex Water | 273 ppm | Hard | |
| BS39 | Wessex Water | 251 ppm | Hard | |
| BS37 | Wessex Water | 249 ppm | Hard | |
| BS36 | Wessex Water | 248 ppm | Hard | |
| BS35 | Wessex Water | 247 ppm | Hard | |
| BS34 | Wessex Water | 246 ppm | Hard | |
| BS32 | Wessex Water | 244 ppm | Hard | |
| BS31 | Wessex Water | 243 ppm | Hard | |
| BS30 | Wessex Water | 242 ppm | Hard | |
| BS29 | Wessex Water | 218 ppm | Hard | |
| BS28 | Wessex Water | 217 ppm | Hard | |
| BS27 | Wessex Water | 216 ppm | Hard | |
| BS26 | Wessex Water | 215 ppm | Hard | |
| BS25 | Wessex Water | 214 ppm | Hard | |
| BS24 | Wessex Water | 213 ppm | Hard | |
| BS23 | Wessex Water | 212 ppm | Hard | |
| BS22 | Wessex Water | 211 ppm | Hard | |
| BS21 | Wessex Water | 210 ppm | Hard | |
| BS20 | Wessex Water | 209 ppm | Hard | |
| BS16 | Wessex Water | 182 ppm | Hard | |
| BS15 | Wessex Water | 181 ppm | Hard | |
| BS14 | Wessex Water | 180 ppm | Moderately Hard | |
| BS13 | Wessex Water | 179 ppm | Moderately Hard | |
| BS11 | Wessex Water | 177 ppm | Moderately Hard | |
| BS10 | Wessex Water | 176 ppm | Moderately Hard |
Water Companies Serving Bristol
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