UK Water Quality Report • 2026 Data

Water Hardness in CF47

Water supply analysis across 4 postcode sectors in CF47 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode CF47

For residents and businesses in outcode CF47, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that CF47 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in CF47. The lowest mineral concentration is recorded in sector CF47 0 at 45 PPM, whereas sector CF47 9 experiences higher mineral levels reaching 45 PPM.

Since CF47 enjoys soft water (45 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 CF47

Lowest mineral concentration

Softest
Sector CF47 0230 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in CF47

Highest mineral concentration

Highest Hardness
Sector CF47 9211 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in CF47

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