Water Supply Analysis: Outcode CM3
Analyzing water quality disclosures across all 9 postcode sectors in outcode CM3 reveals an average water hardness of 318.9 PPM (Very Hard Water). Public water supply across this area is managed by Essex and Suffolk Water, responsible for treating and delivering water to residential households.
Water chemistry can fluctuate across supply zones in CM3. The lowest mineral concentration is recorded in sector CM3 2 at 310 PPM, whereas sector CM3 9 experiences higher mineral levels reaching 320 PPM.
Due to the very hard water (318.9 PPM) in CM3, 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.