UK Water Quality Report • 2026 Data

Water Hardness in NG34

Water supply analysis across 6 postcode sectors in NG34 (Anglian Water).

Outcode Avg Hardness310 PPMVery Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode NG34

Analyzing water quality disclosures across all 6 postcode sectors in outcode NG34 reveals an average water hardness of 310 PPM (Very Hard Water). Public water supply across this area is managed by Anglian Water, responsible for treating and delivering water to residential households.

Water chemistry can fluctuate across supply zones in NG34. The lowest mineral concentration is recorded in sector NG34 0 at 310 PPM, whereas sector NG34 9 experiences higher mineral levels reaching 310 PPM.

Due to the very hard water (310 PPM) in NG34, limescale build-up can occur on heating elements, shower heads, and boilers. Setting your dishwasher water softener to the correct level (e.g. Bosch setting H07 (Max Salt)) is strongly recommended to prevent cloudy glassware and internal scale accumulation. Review the individual postcode sectors below to get precise dishwasher salt settings and limescale recommendations.

Softest Sector in NG34

Lowest mineral concentration

Softest
Sector NG34 0258 Postcodes • Very Hard
310 PPM21.7 °Clark

Hardest Sector in NG34

Highest mineral concentration

Highest Hardness
Sector NG34 9324 Postcodes • Very Hard
310 PPM21.7 °Clark

All Postcode Sectors in NG34

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