UK Water Quality Report • 2026 Data

Water Hardness in NE30

Water supply analysis across 4 postcode sectors in NE30 (Northumbrian Water).

Outcode Avg Hardness130 PPMModerately Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode NE30

Analyzing water quality disclosures across all 4 postcode sectors in outcode NE30 reveals an average water hardness of 130 PPM (Moderately Hard Water). Public water supply across this area is managed by Northumbrian Water, responsible for treating and delivering water to residential households.

Water chemistry can fluctuate across supply zones in NE30. The lowest mineral concentration is recorded in sector NE30 1 at 130 PPM, whereas sector NE30 4 experiences higher mineral levels reaching 130 PPM.

Due to the moderately hard water (130 PPM) in NE30, 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 H01) 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 NE30

Lowest mineral concentration

Softest
Sector NE30 1102 Postcodes • Moderately Soft
130 PPM9.1 °Clark

Hardest Sector in NE30

Highest mineral concentration

Highest Hardness
Sector NE30 4146 Postcodes • Moderately Soft
130 PPM9.1 °Clark

All Postcode Sectors in NE30

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