UK Water Quality Report • 2026 Data

Water Hardness in PH11

Water supply analysis across 1 postcode sectors in PH11 (Scottish Water).

Outcode Avg Hardness25 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode PH11

For residents and businesses in outcode PH11, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that PH11 averages 25 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in PH11. The lowest mineral concentration is recorded in sector PH11 8 at 25 PPM, whereas sector PH11 8 experiences higher mineral levels reaching 25 PPM.

Since PH11 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 PH11

Lowest mineral concentration

Softest
Sector PH11 8186 Postcodes • Soft
25 PPM1.8 °Clark

Hardest Sector in PH11

Highest mineral concentration

Highest Hardness
Sector PH11 8186 Postcodes • Soft
25 PPM1.8 °Clark

All Postcode Sectors in PH11

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