Is Oldham Water Hard or Soft?
Soft at 57 ppm • Greater Manchester, North West
Soft
The average water hardness in Oldham is 57 ppm, classified as soft. Oldham is served by United Utilities, covering 16 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 Oldham
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| OL16 | United Utilities | 69 ppm | Slightly Hard | |
| OL15 | United Utilities | 68 ppm | Slightly Hard | |
| OL14 | United Utilities | 67 ppm | Slightly Hard | |
| OL13 | United Utilities | 66 ppm | Slightly Hard | |
| OL12 | United Utilities | 65 ppm | Slightly Hard | |
| OL11 | United Utilities | 64 ppm | Slightly Hard | |
| OL10 | United Utilities | 63 ppm | Slightly Hard | |
| OL9 | United Utilities | 54 ppm | Soft | |
| OL8 | United Utilities | 53 ppm | Soft | |
| OL7 | United Utilities | 52 ppm | Soft | |
| OL6 | United Utilities | 51 ppm | Soft | |
| OL5 | United Utilities | 50 ppm | Soft | |
| OL4 | United Utilities | 49 ppm | Soft | |
| OL3 | United Utilities | 48 ppm | Soft | |
| OL2 | United Utilities | 47 ppm | Soft | |
| OL1 | United Utilities | 46 ppm | Soft |
Water Companies Serving Oldham
Water Hardness Guides
Test Your Water in Oldham
At 57 ppm, your water is soft. A home testing kit lets you verify the exact hardness and check for other contaminants.
SJ WAVE 16-in-1 Water Testing Kit
From ~£10Quick home water test strips — checks hardness, pH, chlorine, lead, and 12 other parameters. Results in 60 seconds. 100 strips per pack.
View on AmazonGet Water Hardness Updates
Be notified when your water company reports changes to hardness levels.