UK Water Quality Report • 2026 Data

Water Hardness in KA4

Water supply analysis across 1 postcode sectors in KA4 (Scottish Water).

Outcode Avg Hardness25 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode KA4

Analyzing water quality disclosures across all 1 postcode sectors in outcode KA4 reveals an average water hardness of 25 PPM (Soft Water). Public water supply across this area is managed by Scottish Water, responsible for treating and delivering water to residential households.

Water chemistry can fluctuate across supply zones in KA4. The lowest mineral concentration is recorded in sector KA4 8 at 25 PPM, whereas sector KA4 8 experiences higher mineral levels reaching 25 PPM.

Since KA4 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 KA4

Lowest mineral concentration

Softest
Sector KA4 8171 Postcodes • Soft
25 PPM1.8 °Clark

Hardest Sector in KA4

Highest mineral concentration

Highest Hardness
Sector KA4 8171 Postcodes • Soft
25 PPM1.8 °Clark

All Postcode Sectors in KA4

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