UK Water Quality Report • 2026 Data

Water Hardness in SA14

Water supply analysis across 4 postcode sectors in SA14 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness42.5 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode SA14

Analyzing water quality disclosures across all 4 postcode sectors in outcode SA14 reveals an average water hardness of 42.5 PPM (Soft Water). Public water supply across this area is managed by Dŵr Cymru Welsh Water, responsible for treating and delivering water to residential households.

Water chemistry can fluctuate across supply zones in SA14. The lowest mineral concentration is recorded in sector SA14 8 at 40 PPM, whereas sector SA14 7 experiences higher mineral levels reaching 45 PPM.

Since SA14 enjoys soft water (42.5 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 SA14

Lowest mineral concentration

Softest
Sector SA14 8305 Postcodes • Soft
40 PPM2.8 °Clark

Hardest Sector in SA14

Highest mineral concentration

Highest Hardness
Sector SA14 7188 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in SA14

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