Water Supply Analysis: Outcode DN18
Looking for water hardness metrics in DN18? Water supplied by Anglian Water in this outcode registers a baseline average of 310 PPM across 3 distinct postcode sectors.
Water chemistry can fluctuate across supply zones in DN18. The lowest mineral concentration is recorded in sector DN18 5 at 310 PPM, whereas sector DN18 9 experiences higher mineral levels reaching 310 PPM.
Due to the very hard water (310 PPM) in DN18, 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 H07 (Max Salt)) 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.