UK Water Quality Report • 2026 Data

Water Hardness in LA3

Water supply analysis across 3 postcode sectors in LA3 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode LA3

Analyzing water quality disclosures across all 3 postcode sectors in outcode LA3 reveals an average water hardness of 45 PPM (Soft Water). Public water supply across this area is managed by United Utilities, responsible for treating and delivering water to residential households.

Water chemistry can fluctuate across supply zones in LA3. The lowest mineral concentration is recorded in sector LA3 1 at 45 PPM, whereas sector LA3 3 experiences higher mineral levels reaching 45 PPM.

Since LA3 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 LA3

Lowest mineral concentration

Softest
Sector LA3 1244 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in LA3

Highest mineral concentration

Highest Hardness
Sector LA3 3226 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in LA3

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