UK Water Quality Report • 2026 Data

Water Hardness in B43

Water supply analysis across 3 postcode sectors in B43 (Severn Trent Water).

Outcode Avg Hardness253.3 PPMHard Water
Regional Quality Overview

Water Supply Analysis: Outcode B43

For residents and businesses in outcode B43, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that B43 averages 253.3 PPM in mineral content, falling into the Hard Water classification.

Water chemistry can fluctuate across supply zones in B43. The lowest mineral concentration is recorded in sector B43 5 at 160 PPM, whereas sector B43 7 experiences higher mineral levels reaching 300 PPM.

Due to the hard water (253.3 PPM) in B43, 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 B43

Lowest mineral concentration

Softest
Sector B43 5177 Postcodes • Moderately Hard
160 PPM11.2 °Clark

Hardest Sector in B43

Highest mineral concentration

Highest Hardness
Sector B43 7208 Postcodes • Very Hard
300 PPM21 °Clark

All Postcode Sectors in B43

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