UK Water Quality Report • 2026 Data

Water Hardness in NR32

Water supply analysis across 6 postcode sectors in NR32 (Essex and Suffolk Water).

Outcode Avg Hardness320 PPMVery Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode NR32

Analyzing water quality disclosures across all 6 postcode sectors in outcode NR32 reveals an average water hardness of 320 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 NR32. The lowest mineral concentration is recorded in sector NR32 1 at 320 PPM, whereas sector NR32 9 experiences higher mineral levels reaching 320 PPM.

Due to the very hard water (320 PPM) in NR32, 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.

Softest Sector in NR32

Lowest mineral concentration

Softest
Sector NR32 1181 Postcodes • Very Hard
320 PPM22.4 °Clark

Hardest Sector in NR32

Highest mineral concentration

Highest Hardness
Sector NR32 914 Postcodes • Very Hard
320 PPM22.4 °Clark

All Postcode Sectors in NR32

Select a postcode sector below to view exact water softener salt settings, limescale protection guides, and appliance recommendations.