UK Water Quality Report • 2026 Data

Water Hardness in DG16

Water supply analysis across 1 postcode sectors in DG16 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode DG16

Looking for water hardness metrics in DG16? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 1 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in DG16. The lowest mineral concentration is recorded in sector DG16 5 at 45 PPM, whereas sector DG16 5 experiences higher mineral levels reaching 45 PPM.

Since DG16 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 DG16

Lowest mineral concentration

Softest
Sector DG16 5148 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in DG16

Highest mineral concentration

Highest Hardness
Sector DG16 5148 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in DG16

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