WaterWater Hardness in Wigan
Greater Manchester, North West • 8 postcode districts
Slightly Hard
The average water hardness in Wigan is 116 ppm, classified as slightly hard. Wigan is served by United Utilities, covering 8 postcode districts across Greater Manchester in the North West region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Water Hardness by Postcode in Wigan
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| WN8 | United Utilities | 119 ppm | Slightly Hard | |
| WN7 | United Utilities | 118 ppm | Slightly Hard | |
| WN6 | United Utilities | 117 ppm | Slightly Hard | |
| WN5 | United Utilities | 116 ppm | Slightly Hard | |
| WN4 | United Utilities | 115 ppm | Slightly Hard | |
| WN3 | United Utilities | 114 ppm | Slightly Hard | |
| WN2 | United Utilities | 113 ppm | Slightly Hard | |
| WN1 | United Utilities | 112 ppm | Slightly Hard |
Water Companies Serving Wigan
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