Water Hardness in Streatham South & Dulwich West
Streatham South & Dulwich West has hard water at 264 mg/l CaCO₃. This is above the UK national average of 197.72 mg/l. You may notice limescale buildup on taps, in kettles, and around showerheads.
264
mg/l CaCO₃
What Does Hard Water Mean?
With a hardness of 264 mg/l, Streatham South & Dulwich West has hard water. This level of hardness is common in areas supplied from chalk and limestone aquifers in the South East of England.
You will likely notice white limescale deposits on taps, showerheads, and inside your kettle. Over time, limescale can reduce the efficiency of boilers and heating systems, increasing energy costs. A water softener can help prevent these issues.
Water Supplier
- Water Company
- Thames Water
- Supply Zone
- Streatham South & Dulwich West (SLW36)
- Source Type
- River
- Treatment Works
- Streatham South & Dulwich West Treatment Works
Full Water Quality Report for Streatham South & Dulwich West
See all 8 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.