UK Water Quality Report • 2026 Data

Water Hardness in KW16

Water supply analysis across 1 postcode sectors in KW16 (Scottish Water).

Outcode Avg Hardness25 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode KW16

For residents and businesses in outcode KW16, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that KW16 averages 25 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in KW16. The lowest mineral concentration is recorded in sector KW16 3 at 25 PPM, whereas sector KW16 3 experiences higher mineral levels reaching 25 PPM.

Since KW16 enjoys soft water (25 PPM), residents generally do not need dishwasher salt or heavy-duty limescale descalers. Standard detergent dosages are sufficient for laundry and dishwashing. Review the individual postcode sectors below to get precise dishwasher salt settings and limescale recommendations.

Softest Sector in KW16

Lowest mineral concentration

Softest
Sector KW16 3141 Postcodes • Soft
25 PPM1.8 °Clark

Hardest Sector in KW16

Highest mineral concentration

Highest Hardness
Sector KW16 3141 Postcodes • Soft
25 PPM1.8 °Clark

All Postcode Sectors in KW16

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