UK Water Quality Report • 2026 Data

Water Hardness in WS2

Water supply analysis across 4 postcode sectors in WS2 (Severn Trent Water).

Outcode Avg Hardness265 PPMHard Water
Regional Quality Overview

Water Supply Analysis: Outcode WS2

For residents and businesses in outcode WS2, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that WS2 averages 265 PPM in mineral content, falling into the Hard Water classification.

Water chemistry can fluctuate across supply zones in WS2. The lowest mineral concentration is recorded in sector WS2 0 at 160 PPM, whereas sector WS2 9 experiences higher mineral levels reaching 300 PPM.

Due to the hard water (265 PPM) in WS2, 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 WS2

Lowest mineral concentration

Softest
Sector WS2 0142 Postcodes • Moderately Hard
160 PPM11.2 °Clark

Hardest Sector in WS2

Highest mineral concentration

Highest Hardness
Sector WS2 9209 Postcodes • Very Hard
300 PPM21 °Clark

All Postcode Sectors in WS2

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