WaterWater Hardness in SM3 Sutton
Supplied by SES Water • Greater London, London
Hard
238
ppm (mg/L CaCO₃)
16.7°
Clark Degrees
13.3°
German Degrees (dH)
23.8°
French Degrees (fH)
Water Hardness in Sutton (SM3)
The water in postcode district SM3 is classified as hard with a hardness level of 238 ppm (parts per million) calcium carbonate. This is 33 ppm above the UK national average of 205 ppm.
Your water is supplied by SES Water, which serves the London region. SES Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.
What Does Hard Water Mean for Your Home?
- ! Significant limescale buildup in kettles, pipes and boilers
- ! Soap scum on shower screens and taps
- ! Higher energy bills from scale in heating elements
- ! Dry skin and dull hair after washing
- ! White residue on dishes and glassware
Solutions for Hard Water in Sutton
At 238 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.
How SM3 Compares
| Area | Hardness | PPM |
|---|---|---|
| SM3 Sutton | 238 ppm | |
| UK National Average | 205 ppm |
Nearby Areas
Frequently Asked Questions
What is the water hardness in SM3 Sutton?
The water in SM3 Sutton has a hardness level of 238 ppm (parts per million) calcium carbonate, classified as hard. This is 33 ppm above the UK national average of 205 ppm.
Which water company supplies SM3?
SM3 Sutton is supplied by SES Water. SES Water serves the London region.
Is the water in SM3 safe to drink?
Yes. Hard water at 238 ppm is safe to drink. Water hardness affects taste and can cause limescale, but it is not a health risk. In fact, hard water contains beneficial minerals like calcium and magnesium.
How can I reduce water hardness in SM3?
For hard water at 238 ppm, a whole-house water softener is the most effective solution. You can also use a jug filter for drinking water, descaling products for appliances, and a shower filter for better skin and hair.
What does 238 ppm water hardness mean?
238 ppm means there are 238 parts per million of calcium carbonate dissolved in the water. This is equivalent to 16.7 Clark degrees, 13.3 German degrees, or 23.8 French degrees. Water above 180 ppm is generally considered hard.
All postcodes in Sutton • SES Water coverage • Hardest water areas • Softest water areas
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