UK Water Quality Report • 2026 Data

Water Hardness in BT46

Water supply analysis across 1 postcode sectors in BT46 (Northern Ireland Water).

Outcode Avg Hardness35 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode BT46

For residents and businesses in outcode BT46, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that BT46 averages 35 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in BT46. The lowest mineral concentration is recorded in sector BT46 5 at 35 PPM, whereas sector BT46 5 experiences higher mineral levels reaching 35 PPM.

Since BT46 enjoys soft water (35 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 BT46

Lowest mineral concentration

Softest
Sector BT46 5321 Postcodes • Soft
35 PPM2.4 °Clark

Hardest Sector in BT46

Highest mineral concentration

Highest Hardness
Sector BT46 5321 Postcodes • Soft
35 PPM2.4 °Clark

All Postcode Sectors in BT46

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