WaterWater Hardness in Walsall
West Midlands, West Midlands • 15 postcode districts
Moderately Hard
The average water hardness in Walsall is 179 ppm, classified as moderately hard. Walsall is served by Severn Trent Water, covering 15 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 Walsall
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| WS9 | Severn Trent Water | 198 ppm | Hard | |
| WS8 | Severn Trent Water | 197 ppm | Hard | |
| WS7 | Severn Trent Water | 196 ppm | Hard | |
| WS6 | Severn Trent Water | 195 ppm | Hard | |
| WS5 | Severn Trent Water | 194 ppm | Hard | |
| WS4 | Severn Trent Water | 193 ppm | Hard | |
| WS3 | Severn Trent Water | 192 ppm | Hard | |
| WS2 | Severn Trent Water | 191 ppm | Hard | |
| WS1 | Severn Trent Water | 190 ppm | Hard | |
| WS15 | Severn Trent Water | 160 ppm | Moderately Hard | |
| WS14 | Severn Trent Water | 159 ppm | Moderately Hard | |
| WS13 | Severn Trent Water | 158 ppm | Moderately Hard | |
| WS12 | Severn Trent Water | 157 ppm | Moderately Hard | |
| WS11 | Severn Trent Water | 156 ppm | Moderately Hard | |
| WS10 | Severn Trent Water | 155 ppm | Moderately Hard |
Water Companies Serving Walsall
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