UK Water Quality Report • 2026 Data

Water Hardness in BT47

Water supply analysis across 5 postcode sectors in BT47 (Northern Ireland Water).

Outcode Avg Hardness35 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode BT47

Looking for water hardness metrics in BT47? Water supplied by Northern Ireland Water in this outcode registers a baseline average of 35 PPM across 5 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in BT47. The lowest mineral concentration is recorded in sector BT47 2 at 35 PPM, whereas sector BT47 6 experiences higher mineral levels reaching 35 PPM.

Since BT47 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 BT47

Lowest mineral concentration

Softest
Sector BT47 2265 Postcodes • Soft
35 PPM2.4 °Clark

Hardest Sector in BT47

Highest mineral concentration

Highest Hardness
Sector BT47 6297 Postcodes • Soft
35 PPM2.4 °Clark

All Postcode Sectors in BT47

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