UK Water Quality Report • 2026 Data

Water Hardness in CA19

Water supply analysis across 1 postcode sectors in CA19 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode CA19

For residents and businesses in outcode CA19, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that CA19 averages 45 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in CA19. The lowest mineral concentration is recorded in sector CA19 1 at 45 PPM, whereas sector CA19 1 experiences higher mineral levels reaching 45 PPM.

Since CA19 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 CA19

Lowest mineral concentration

Softest
Sector CA19 168 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in CA19

Highest mineral concentration

Highest Hardness
Sector CA19 168 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in CA19

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