UK Water Quality Report • 2026 Data

Water Hardness in BT56

Water supply analysis across 1 postcode sectors in BT56 (Northern Ireland Water).

Outcode Avg Hardness35 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode BT56

Looking for water hardness metrics in BT56? Water supplied by Northern Ireland Water in this outcode registers a baseline average of 35 PPM across 1 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in BT56. The lowest mineral concentration is recorded in sector BT56 8 at 35 PPM, whereas sector BT56 8 experiences higher mineral levels reaching 35 PPM.

Since BT56 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 BT56

Lowest mineral concentration

Softest
Sector BT56 8240 Postcodes • Soft
35 PPM2.4 °Clark

Hardest Sector in BT56

Highest mineral concentration

Highest Hardness
Sector BT56 8240 Postcodes • Soft
35 PPM2.4 °Clark

All Postcode Sectors in BT56

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