UK Water Quality Report • 2026 Data

Water Hardness in SK3

Water supply analysis across 4 postcode sectors in SK3 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode SK3

Looking for water hardness metrics in SK3? Water supplied by United Utilities in this outcode registers a baseline average of 45 PPM across 4 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in SK3. The lowest mineral concentration is recorded in sector SK3 0 at 45 PPM, whereas sector SK3 9 experiences higher mineral levels reaching 45 PPM.

Since SK3 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 SK3

Lowest mineral concentration

Softest
Sector SK3 0219 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in SK3

Highest mineral concentration

Highest Hardness
Sector SK3 9175 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in SK3

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