WaterWater Hardness in Ilford
Greater London, London • 11 postcode districts
Very Hard
The average water hardness in Ilford is 310 ppm, classified as very hard. Ilford is served by Thames Water, covering 11 postcode districts across Greater London in the London region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Water Hardness by Postcode in Ilford
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| IG11 | Thames Water | 331 ppm | Very Hard | |
| IG10 | Thames Water | 330 ppm | Very Hard | |
| IG9 | Thames Water | 310 ppm | Very Hard | |
| IG8 | Thames Water | 309 ppm | Very Hard | |
| IG7 | Thames Water | 308 ppm | Very Hard | |
| IG6 | Thames Water | 307 ppm | Very Hard | |
| IG5 | Thames Water | 306 ppm | Very Hard | |
| IG4 | Thames Water | 305 ppm | Very Hard | |
| IG3 | Thames Water | 304 ppm | Very Hard | |
| IG2 | Thames Water | 303 ppm | Very Hard | |
| IG1 | Thames Water | 302 ppm | Very Hard |
Water Companies Serving Ilford
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