UK Water Quality Report • 2026 Data

Water Hardness in BH3

Water supply analysis across 1 postcode sectors in BH3 (South West Water).

Outcode Avg Hardness40 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode BH3

Analyzing water quality disclosures across all 1 postcode sectors in outcode BH3 reveals an average water hardness of 40 PPM (Soft Water). Public water supply across this area is managed by South West Water, responsible for treating and delivering water to residential households.

Water chemistry can fluctuate across supply zones in BH3. The lowest mineral concentration is recorded in sector BH3 7 at 40 PPM, whereas sector BH3 7 experiences higher mineral levels reaching 40 PPM.

Since BH3 enjoys soft water (40 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 BH3

Lowest mineral concentration

Softest
Sector BH3 7130 Postcodes • Soft
40 PPM2.8 °Clark

Hardest Sector in BH3

Highest mineral concentration

Highest Hardness
Sector BH3 7130 Postcodes • Soft
40 PPM2.8 °Clark

All Postcode Sectors in BH3

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