UK Water Quality Report • 2026 Data

Water Hardness in CF61

Water supply analysis across 2 postcode sectors in CF61 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode CF61

Analyzing water quality disclosures across all 2 postcode sectors in outcode CF61 reveals an average water hardness of 45 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 CF61. The lowest mineral concentration is recorded in sector CF61 1 at 45 PPM, whereas sector CF61 2 experiences higher mineral levels reaching 45 PPM.

Since CF61 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 CF61

Lowest mineral concentration

Softest
Sector CF61 1145 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in CF61

Highest mineral concentration

Highest Hardness
Sector CF61 285 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in CF61

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