UK Water Quality Report • 2026 Data

Water Hardness in LL59

Water supply analysis across 1 postcode sectors in LL59 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode LL59

For residents and businesses in outcode LL59, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that LL59 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in LL59. The lowest mineral concentration is recorded in sector LL59 5 at 45 PPM, whereas sector LL59 5 experiences higher mineral levels reaching 45 PPM.

Since LL59 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 LL59

Lowest mineral concentration

Softest
Sector LL59 5201 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in LL59

Highest mineral concentration

Highest Hardness
Sector LL59 5201 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in LL59

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