UK Water Quality Report • 2026 Data

Water Hardness in BH7

Water supply analysis across 2 postcode sectors in BH7 (South West Water).

Outcode Avg Hardness40 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode BH7

For residents and businesses in outcode BH7, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that BH7 averages 40 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in BH7. The lowest mineral concentration is recorded in sector BH7 6 at 40 PPM, whereas sector BH7 7 experiences higher mineral levels reaching 40 PPM.

Since BH7 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 BH7

Lowest mineral concentration

Softest
Sector BH7 6193 Postcodes • Soft
40 PPM2.8 °Clark

Hardest Sector in BH7

Highest mineral concentration

Highest Hardness
Sector BH7 797 Postcodes • Soft
40 PPM2.8 °Clark

All Postcode Sectors in BH7

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