Water Hardness Breakdown for Sector SY23 5
Public water quality records published by Hafren Dyfrdwy indicate that tap water across postcode sector SY23 5 registers an average mineral hardness of 140 PPM (mg/L of calcium carbonate). Serving approximately 139 postal units in the SY23 area, this sector falls within the official moderately hard water classification.
Tap water in sector SY23 5 averages 140 PPM, presenting a manageable mineral level for the 139 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 Hafren Dyfrdwy. The mineral balance fluctuates moderately between seasons, averaging 140 PPM (9.8° Clark) across the 139 postal sectors in this supply matrix.
Household water chemistry in SY23 5 (9.8° Clark) dictates everyday cleaning efficiency. Water supplied by 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 SY23 5 should be calibrated precisely for 140 PPM. For Bosch, Neff, and Siemens appliances, the recommended salt dosing index is H01. Explore our interactive configuration tool below to verify exact settings for Beko, Miele, and Whirlpool units.