UK Water Quality Report • 2026 Data

Water Hardness in MK17

Water supply analysis across 4 postcode sectors in MK17 (Anglian Water).

Outcode Avg Hardness310 PPMVery Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode MK17

For residents and businesses in outcode MK17, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that MK17 averages 310 PPM in mineral content, falling into the Very Hard Water classification.

Water chemistry can fluctuate across supply zones in MK17. The lowest mineral concentration is recorded in sector MK17 0 at 310 PPM, whereas sector MK17 9 experiences higher mineral levels reaching 310 PPM.

Due to the very hard water (310 PPM) in MK17, 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 MK17

Lowest mineral concentration

Softest
Sector MK17 0222 Postcodes • Very Hard
310 PPM21.7 °Clark

Hardest Sector in MK17

Highest mineral concentration

Highest Hardness
Sector MK17 9219 Postcodes • Very Hard
310 PPM21.7 °Clark

All Postcode Sectors in MK17

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