UK Water Quality Report • 2026 Data

Water Hardness in PA28

Water supply analysis across 2 postcode sectors in PA28 (Scottish Water).

Outcode Avg Hardness25 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode PA28

Looking for water hardness metrics in PA28? Water supplied by Scottish Water in this outcode registers a baseline average of 25 PPM across 2 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in PA28. The lowest mineral concentration is recorded in sector PA28 6 at 25 PPM, whereas sector PA28 9 experiences higher mineral levels reaching 25 PPM.

Since PA28 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 PA28

Lowest mineral concentration

Softest
Sector PA28 6226 Postcodes • Soft
25 PPM1.8 °Clark

Hardest Sector in PA28

Highest mineral concentration

Highest Hardness
Sector PA28 91 Postcodes • Soft
25 PPM1.8 °Clark

All Postcode Sectors in PA28

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