UK Water Quality Report • 2026 Data

Water Hardness in KA12

Water supply analysis across 4 postcode sectors in KA12 (Scottish Water).

Outcode Avg Hardness25 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode KA12

Looking for water hardness metrics in KA12? Water supplied by Scottish Water in this outcode registers a baseline average of 25 PPM across 4 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in KA12. The lowest mineral concentration is recorded in sector KA12 0 at 25 PPM, whereas sector KA12 9 experiences higher mineral levels reaching 25 PPM.

Since KA12 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 KA12

Lowest mineral concentration

Softest
Sector KA12 0231 Postcodes • Soft
25 PPM1.8 °Clark

Hardest Sector in KA12

Highest mineral concentration

Highest Hardness
Sector KA12 9153 Postcodes • Soft
25 PPM1.8 °Clark

All Postcode Sectors in KA12

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