UK Water Quality Report • 2026 Data

Water Hardness in LD7

Water supply analysis across 2 postcode sectors in LD7 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode LD7

For residents and businesses in outcode LD7, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that LD7 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in LD7. The lowest mineral concentration is recorded in sector LD7 1 at 45 PPM, whereas sector LD7 9 experiences higher mineral levels reaching 45 PPM.

Since LD7 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 LD7

Lowest mineral concentration

Softest
Sector LD7 1195 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in LD7

Highest mineral concentration

Highest Hardness
Sector LD7 91 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in LD7

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