TS4 Middlesbrough
Near or below the UK average. Limescale builds slowly.
At 57 ppm, Middlesbrough ranks near the UK's softest water areas — compare it against the hardest areas.
What this means for your home
Based on 57 ppm in Middlesbrough (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 Middlesbrough?
A verdict and running-cost estimate based on TS4's 57 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 57 ppm: negligible: appliances reach full expected life. Sized for a 4-person home; regenerates roughly every 47 days (estimate). Figures are conservative estimates and vary with household size and usage.
Hardness data for TS4
Sourced from Northumbrian Water's published water-quality reports and public records.
Hardness measurements
| Parts per million (ppm CaCO₃) | 57 |
| Degrees Clark (°Clark) | 4 |
| Degrees French (°fH) | 5.7 |
| Degrees German (°dH) | 3.2 |
| Calcium (mg/L Ca²⁺) | 23 |
Supplier and area
This page explains local hardness and links to a postcode water quality checker so you can find your supply zone's level.
Other areas near Middlesbrough
Common questions about TS4
What is the water hardness in TS4 Middlesbrough?
Which water company supplies TS4?
Is the water in TS4 safe to drink?
How can I reduce water hardness in TS4?
What does 57 ppm water hardness mean?
What size water softener do I need in TS4?
How much does it cost to run a water softener in TS4?
Your Middlesbrough water action plan
Enter your email for the short list of things worth doing at 57 ppm, and the upgrades you can safely ignore.
Check another postcode
Compare hardness across areas before moving or buying a softener.