Water Supply Analysis: Outcode CT4
Looking for water hardness metrics in CT4? Water supplied by Southern Water in this outcode registers a baseline average of 277.5 PPM across 4 distinct postcode sectors.
Water chemistry can fluctuate across supply zones in CT4. The lowest mineral concentration is recorded in sector CT4 7 at 270 PPM, whereas sector CT4 6 experiences higher mineral levels reaching 290 PPM.
Due to the hard water (277.5 PPM) in CT4, 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.