UK Water Quality Report • 2026 Data

Water Hardness in SG19

Water supply analysis across 4 postcode sectors in SG19 (Anglian Water).

Outcode Avg Hardness311.3 PPMVery Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode SG19

Looking for water hardness metrics in SG19? Water supplied by Anglian Water in this outcode registers a baseline average of 311.3 PPM across 4 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in SG19. The lowest mineral concentration is recorded in sector SG19 1 at 310 PPM, whereas sector SG19 3 experiences higher mineral levels reaching 315 PPM.

Due to the very hard water (311.3 PPM) in SG19, 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 SG19

Lowest mineral concentration

Softest
Sector SG19 1227 Postcodes • Very Hard
310 PPM21.7 °Clark

Hardest Sector in SG19

Highest mineral concentration

Highest Hardness
Sector SG19 3163 Postcodes • Very Hard
315 PPM22 °Clark

All Postcode Sectors in SG19

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