UK Water Quality Report • 2026 Data

Water Hardness in HR6

Water supply analysis across 4 postcode sectors in HR6 (Severn Trent / Hafren Dyfrdwy).

Outcode Avg Hardness150 PPMModerately Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode HR6

For residents and businesses in outcode HR6, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that HR6 averages 150 PPM in mineral content, falling into the Moderately Hard Water classification.

Water chemistry can fluctuate across supply zones in HR6. The lowest mineral concentration is recorded in sector HR6 0 at 150 PPM, whereas sector HR6 9 experiences higher mineral levels reaching 150 PPM.

Due to the moderately hard water (150 PPM) in HR6, 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 H02) 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 HR6

Lowest mineral concentration

Softest
Sector HR6 0239 Postcodes • Moderately Hard
150 PPM10.5 °Clark

Hardest Sector in HR6

Highest mineral concentration

Highest Hardness
Sector HR6 9277 Postcodes • Moderately Hard
150 PPM10.5 °Clark

All Postcode Sectors in HR6

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