UK Water Quality Report • 2026 Data

Water Hardness in SY13

Water supply analysis across 5 postcode sectors in SY13 (Severn Trent Water).

Outcode Avg Hardness156 PPMModerately Hard Water
Regional Quality Overview

Water Supply Analysis: Outcode SY13

Looking for water hardness metrics in SY13? Water supplied by Severn Trent Water in this outcode registers a baseline average of 156 PPM across 5 distinct postcode sectors.

Water chemistry can fluctuate across supply zones in SY13. The lowest mineral concentration is recorded in sector SY13 3 at 140 PPM, whereas sector SY13 9 experiences higher mineral levels reaching 160 PPM.

Due to the moderately hard water (156 PPM) in SY13, limescale build-up can occur on heating elements, shower heads, and boilers. Setting your dishwasher water softener to the correct level (e.g. Bosch setting H02) is strongly recommended to prevent cloudy glassware and internal scale accumulation. Review the individual postcode sectors below to get precise dishwasher salt settings and limescale recommendations.

Softest Sector in SY13

Lowest mineral concentration

Softest
Sector SY13 3156 Postcodes • Moderately Hard
140 PPM9.8 °Clark

Hardest Sector in SY13

Highest mineral concentration

Highest Hardness
Sector SY13 97 Postcodes • Moderately Hard
160 PPM11.2 °Clark

All Postcode Sectors in SY13

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