Water Supply Analysis: Outcode SM5
Analyzing water quality disclosures across all 5 postcode sectors in outcode SM5 reveals an average water hardness of 260 PPM (Hard Water). Public water supply across this area is managed by SES Water, responsible for treating and delivering water to residential households.
Water chemistry can fluctuate across supply zones in SM5. The lowest mineral concentration is recorded in sector SM5 1 at 260 PPM, whereas sector SM5 9 experiences higher mineral levels reaching 260 PPM.
Due to the hard water (260 PPM) in SM5, limescale build-up can occur on heating elements, shower heads, and boilers. Setting your dishwasher water softener to the correct level (e.g. Bosch setting H04) is strongly recommended to prevent cloudy glassware and internal scale accumulation. Review the individual postcode sectors below to get precise dishwasher salt settings and limescale recommendations.