Water Supply Analysis: Outcode SN25
Analyzing water quality disclosures across all 6 postcode sectors in outcode SN25 reveals an average water hardness of 275 PPM (Hard Water). Public water supply across this area is managed by Thames Water, responsible for treating and delivering water to residential households.
Water chemistry can fluctuate across supply zones in SN25. The lowest mineral concentration is recorded in sector SN25 1 at 275 PPM, whereas sector SN25 6 experiences higher mineral levels reaching 275 PPM.
Due to the hard water (275 PPM) in SN25, 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.