UK Water Quality Report • 2026 Data

Water Hardness in SK6

Water supply analysis across 10 postcode sectors in SK6 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode SK6

Looking for water hardness metrics in SK6? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 10 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in SK6. The lowest mineral concentration is recorded in sector SK6 0 at 45 PPM, whereas sector SK6 9 experiences higher mineral levels reaching 45 PPM.

Since SK6 enjoys soft water (45 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 SK6

Lowest mineral concentration

Softest
Sector SK6 01 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in SK6

Highest mineral concentration

Highest Hardness
Sector SK6 94 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in SK6

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