UK Water Quality Report • 2026 Data

Water Hardness in CF83

Water supply analysis across 6 postcode sectors in CF83 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode CF83

For residents and businesses in outcode CF83, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that CF83 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in CF83. The lowest mineral concentration is recorded in sector CF83 1 at 45 PPM, whereas sector CF83 9 experiences higher mineral levels reaching 45 PPM.

Since CF83 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 CF83

Lowest mineral concentration

Softest
Sector CF83 1275 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in CF83

Highest mineral concentration

Highest Hardness
Sector CF83 97 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in CF83

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