UK Water Quality Report • 2026 Data

Water Hardness in CR8

Water supply analysis across 6 postcode sectors in CR8 (SES Water).

Outcode Avg Hardness262.5 PPMHard Water
Regional Quality Overview

Water Supply Analysis: Outcode CR8

For residents and businesses in outcode CR8, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that CR8 averages 262.5 PPM in mineral content, falling into the Hard Water classification.

Water chemistry can fluctuate across supply zones in CR8. The lowest mineral concentration is recorded in sector CR8 1 at 260 PPM, whereas sector CR8 9 experiences higher mineral levels reaching 275 PPM.

Due to the hard water (262.5 PPM) in CR8, 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 H04) 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 CR8

Lowest mineral concentration

Softest
Sector CR8 1113 Postcodes • Hard
260 PPM18.2 °Clark

Hardest Sector in CR8

Highest mineral concentration

Highest Hardness
Sector CR8 917 Postcodes • Hard
275 PPM19.3 °Clark

All Postcode Sectors in CR8

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