UK Water Quality Report • 2026 Data

Water Hardness in FY4

Water supply analysis across 6 postcode sectors in FY4 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode FY4

For residents and businesses in outcode FY4, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that FY4 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in FY4. The lowest mineral concentration is recorded in sector FY4 1 at 45 PPM, whereas sector FY4 9 experiences higher mineral levels reaching 45 PPM.

Since FY4 enjoys soft water (45 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 FY4

Lowest mineral concentration

Softest
Sector FY4 1203 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in FY4

Highest mineral concentration

Highest Hardness
Sector FY4 95 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in FY4

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