UK Water Quality Report • 2026 Data

Water Hardness in CF63

Water supply analysis across 5 postcode sectors in CF63 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode CF63

Looking for water hardness metrics in CF63? Water supplied by Dŵr Cymru Welsh Water in this outcode registers a baseline average of 45 PPM across 5 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in CF63. The lowest mineral concentration is recorded in sector CF63 1 at 45 PPM, whereas sector CF63 9 experiences higher mineral levels reaching 45 PPM.

Since CF63 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 CF63

Lowest mineral concentration

Softest
Sector CF63 1184 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in CF63

Highest mineral concentration

Highest Hardness
Sector CF63 914 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in CF63

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