UK Water Quality Report • 2026 Data

Water Hardness in TQ13

Water supply analysis across 4 postcode sectors in TQ13 (South West Water).

Outcode Avg Hardness40 PPMSoft Water
Regional Quality Overview

Water Supply Analysis: Outcode TQ13

For residents and businesses in outcode TQ13, understanding local water chemistry is essential for appliance longevity and limescale prevention. Our environmental data shows that TQ13 averages 40 PPM in mineral content, falling into the Soft Water classification.

Water chemistry can fluctuate across supply zones in TQ13. The lowest mineral concentration is recorded in sector TQ13 0 at 40 PPM, whereas sector TQ13 9 experiences higher mineral levels reaching 40 PPM.

Since TQ13 enjoys soft water (40 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 TQ13

Lowest mineral concentration

Softest
Sector TQ13 0222 Postcodes • Soft
40 PPM2.8 °Clark

Hardest Sector in TQ13

Highest mineral concentration

Highest Hardness
Sector TQ13 9341 Postcodes • Soft
40 PPM2.8 °Clark

All Postcode Sectors in TQ13

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