UK Water Quality Report • 2026 Data

Water Hardness in BT55

Water supply analysis across 1 postcode sectors in BT55 (Northern Ireland Water).

Outcode Avg Hardness35 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode BT55

For residents and businesses in outcode BT55, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that BT55 averages 35 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in BT55. The lowest mineral concentration is recorded in sector BT55 7 at 35 PPM, whereas sector BT55 7 experiences higher mineral levels reaching 35 PPM.

Since BT55 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 BT55

Lowest mineral concentration

Softest
Sector BT55 7311 Postcodes • Soft
35 PPM2.4 °Clark

Hardest Sector in BT55

Highest mineral concentration

Highest Hardness
Sector BT55 7311 Postcodes • Soft
35 PPM2.4 °Clark

All Postcode Sectors in BT55

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