UK Water Quality Report • 2026 Data

Water Hardness in BT92

Water supply analysis across 10 postcode sectors in BT92 (Northern Ireland Water).

Outcode Avg Hardness35 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode BT92

Looking for water hardness metrics in BT92? Water supplied by Northern Ireland Water in this outcode registers a baseline average of 35 PPM across 10 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in BT92. The lowest mineral concentration is recorded in sector BT92 0 at 35 PPM, whereas sector BT92 9 experiences higher mineral levels reaching 35 PPM.

Since BT92 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 BT92

Lowest mineral concentration

Softest
Sector BT92 0199 Postcodes • Soft
35 PPM2.4 °Clark

Hardest Sector in BT92

Highest mineral concentration

Highest Hardness
Sector BT92 9204 Postcodes • Soft
35 PPM2.4 °Clark

All Postcode Sectors in BT92

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