UK Water Quality Report • 2026 Data

Water Hardness in ML12

Water supply analysis across 2 postcode sectors in ML12 (United Utilities).

Outcode Avg Hardness45 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode ML12

Analyzing water quality disclosures across all 2 postcode sectors in outcode ML12 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 ML12. The lowest mineral concentration is recorded in sector ML12 6 at 45 PPM, whereas sector ML12 9 experiences higher mineral levels reaching 45 PPM.

Since ML12 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 ML12

Lowest mineral concentration

Softest
Sector ML12 6348 Postcodes • Soft
45 PPM3.2 °Clark

Hardest Sector in ML12

Highest mineral concentration

Highest Hardness
Sector ML12 93 Postcodes • Soft
45 PPM3.2 °Clark

All Postcode Sectors in ML12

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