Water Supply Analysis: Outcode RG20
Looking for water hardness metrics in RG20? Water supplied by Thames Water in this outcode registers a baseline average of 277.1 PPM across 7 distinct postcode sectors.
Water chemistry can fluctuate across supply zones in RG20. The lowest mineral concentration is recorded in sector RG20 0 at 275 PPM, whereas sector RG20 9 experiences higher mineral levels reaching 280 PPM.
Due to the hard water (277.1 PPM) in RG20, 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.