Water Hardness in Spring Grove
Spring Grove has hard water at 263 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.
263
mg/l CaCO₃
HardUK average: 197.72 mg/l
263
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 263 mg/l, Spring Grove 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
- Hounslow Heath (NLW25)
- Source Type
- River
- Treatment Works
- Hounslow Heath Treatment Works
Full Water Quality Report for Spring Grove
See all 8 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Spring Grove?▾
Yes, Spring Grove has hard water at 263 mg/l CaCO₃, classified as "Hard". You will likely notice limescale buildup on taps, in kettles, and around showerheads. A water softener or regular descaling can help manage this.
What is the hardness of water in Spring Grove?▾
The water hardness in Spring Grove is 263 mg/l CaCO₃ (milligrams per litre of calcium carbonate). This is classified as "Hard" on the standard UK scale and is above the national average of 197.72 mg/l. Water is supplied by Thames Water from river sources.
Who supplies water to Spring Grove?▾
Water in Spring Grove is supplied by Thames Water, which covers the London and Thames Valley region. The water is sourced from river abstraction and treated at Hounslow Heath Treatment Works before distribution.