UK Water Quality Report • 2026 Data

Water Hardness in IV1

Water supply analysis across 3 postcode sectors in IV1 (Scottish Water).

Outcode Avg Hardness25 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode IV1

For residents and businesses in outcode IV1, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that IV1 averages 25 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in IV1. The lowest mineral concentration is recorded in sector IV1 1 at 25 PPM, whereas sector IV1 9 experiences higher mineral levels reaching 25 PPM.

Since IV1 enjoys soft water (25 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 IV1

Lowest mineral concentration

Softest
Sector IV1 1129 Postcodes • Soft
25 PPM1.8 °Clark

Hardest Sector in IV1

Highest mineral concentration

Highest Hardness
Sector IV1 9105 Postcodes • Soft
25 PPM1.8 °Clark

All Postcode Sectors in IV1

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