WA1 Warrington
Near or below the UK average. Limescale builds slowly.
At 46 ppm, Warrington ranks near the UK's softest water areas — compare it against the hardest areas.
What this means for your home
Based on 46 ppm in Warrington (soft water).
- Soap lathers easily with less product needed
- Minimal limescale buildup in appliances
- Gentle on skin and hair
- May taste slightly flat compared to harder water
Should you soften the water in Warrington?
A verdict and running-cost estimate based on WA1's 46 ppm reading, for a typical 4-person household.
Water is soft to moderate, so limescale and soap costs are low and a softener rarely pays back.
Appliance impact at 46 ppm: negligible: appliances reach full expected life. Sized for a 4-person home; regenerates roughly every 58 days (estimate). Figures are conservative estimates and vary with household size and usage.
Hardness data for WA1
Sourced from United Utilities's published water-quality reports and public records.
Hardness measurements
| Parts per million (ppm CaCO₃) | 46 |
| Degrees Clark (°Clark) | 3.2 |
| Degrees French (°fH) | 4.6 |
| Degrees German (°dH) | 2.6 |
| Calcium (mg/L Ca²⁺) | 18 |
Supplier and area
Read the hardness explainer (most North West water is soft or very soft) and download the factsheet for conversion tables.
Other areas near Warrington
Common questions about WA1
What is the water hardness in WA1 Warrington?
Which water company supplies WA1?
Is the water in WA1 safe to drink?
How can I reduce water hardness in WA1?
What does 46 ppm water hardness mean?
What size water softener do I need in WA1?
How much does it cost to run a water softener in WA1?
Your Warrington water action plan
Enter your email for the short list of things worth doing at 46 ppm, and the upgrades you can safely ignore.
Check another postcode
Compare hardness across areas before moving or buying a softener.