UK Water Quality Report • 2026 Data

Water Hardness in EX6

Water supply analysis across 4 postcode sectors in EX6 (South West Water).

Outcode Avg Hardness40 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode EX6

For residents and businesses in outcode EX6, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that EX6 averages 40 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in EX6. The lowest mineral concentration is recorded in sector EX6 6 at 40 PPM, whereas sector EX6 9 experiences higher mineral levels reaching 40 PPM.

Since EX6 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 EX6

Lowest mineral concentration

Softest
Sector EX6 6179 Postcodes • Soft
40 PPM2.8 °Clark

Hardest Sector in EX6

Highest mineral concentration

Highest Hardness
Sector EX6 92 Postcodes • Soft
40 PPM2.8 °Clark

All Postcode Sectors in EX6

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