Water Hardness Breakdown for Sector WR13 5
Public water quality records published by Severn Trent / Hafren Dyfrdwy indicate that tap water across postcode sector WR13 5 registers an average mineral hardness of 150 PPM (mg/L of calcium carbonate). Serving approximately 159 postal units in the WR13 area, this sector falls within the official moderately hard water classification.
Tap water in sector WR13 5 averages 150 PPM, presenting a manageable mineral level for the 159 local postcodes. Heating equipment operates with negligible efficiency loss (4% – 7%), though routine quarterly inspection of kettle elements remains beneficial.
Supplies in this zone are managed through a composite blend of river abstraction points and upland reservoirs operated by Severn Trent / Hafren Dyfrdwy. The mineral balance fluctuates moderately between seasons, averaging 150 PPM (10.5° Clark) across the 159 postal sectors in this supply matrix.
Household water chemistry in WR13 5 (10.5° Clark) dictates everyday cleaning efficiency. Water supplied by Severn Trent / Hafren Dyfrdwy at this level necessitates medium detergent volume with routine machine descaling, while inline shower head filters can help sensitive skin by mitigating mineral residue during washing.
To preserve internal ion-exchange resin chambers, domestic dishwashers operating in sector WR13 5 should be calibrated precisely for 150 PPM. For Bosch, Neff, and Siemens appliances, the recommended salt dosing index is H02. Explore our interactive configuration tool below to verify exact settings for Beko, Miele, and Whirlpool units.