UK Water Quality Report • 2026 Data

Water Hardness in NP26

Water supply analysis across 4 postcode sectors in NP26 (Dŵr Cymru Welsh Water).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode NP26

For residents and businesses in outcode NP26, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that NP26 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in NP26. The lowest mineral concentration is recorded in sector NP26 3 at 45 PPM, whereas sector NP26 9 experiences higher mineral levels reaching 45 PPM.

Since NP26 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 NP26

Lowest mineral concentration

Softest
Sector NP26 3273 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in NP26

Highest mineral concentration

Highest Hardness
Sector NP26 93 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in NP26

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