UK Water Quality Report • 2026 Data

Water Hardness in PH30

Water supply analysis across 1 postcode sectors in PH30 (Scottish Water).

Outcode Avg Hardness25 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode PH30

Looking for water hardness metrics in PH30? Water supplied by Scottish Water in this outcode registers a baseline average of 25 PPM across 1 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in PH30. The lowest mineral concentration is recorded in sector PH30 4 at 25 PPM, whereas sector PH30 4 experiences higher mineral levels reaching 25 PPM.

Since PH30 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 PH30

Lowest mineral concentration

Softest
Sector PH30 41 Postcodes • Soft
25 PPM1.8 °Clark

Hardest Sector in PH30

Highest mineral concentration

Highest Hardness
Sector PH30 41 Postcodes • Soft
25 PPM1.8 °Clark

All Postcode Sectors in PH30

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