UK Water Quality Report • 2026 Data

Water Hardness in YO17

Water supply analysis across 5 postcode sectors in YO17 (Yorkshire Water).

Outcode Avg Hardness110 PPMModerately Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode YO17

Looking for water hardness metrics in YO17? Water supplied by Yorkshire Water in this outcode registers a baseline average of 110 PPM across 5 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in YO17. The lowest mineral concentration is recorded in sector YO17 1 at 110 PPM, whereas sector YO17 9 experiences higher mineral levels reaching 110 PPM.

Due to the moderately hard water (110 PPM) in YO17, 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 H01) 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 YO17

Lowest mineral concentration

Softest
Sector YO17 142 Postcodes • Moderately Soft
110 PPM7.7 °Clark

Hardest Sector in YO17

Highest mineral concentration

Highest Hardness
Sector YO17 9236 Postcodes • Moderately Soft
110 PPM7.7 °Clark

All Postcode Sectors in YO17

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