Water Hardness in Cote
Cote has hard water at 251 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.
251
mg/l CaCO₃
HardUK average: 197.72 mg/l
251
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 251 mg/l, Cote 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
- Witney (OX18)
- Source Type
- Mixed
- Treatment Works
- Witney Treatment Works
Full Water Quality Report for Cote
See all 8 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Cote?▾
Yes, Cote has hard water at 251 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 Cote?▾
The water hardness in Cote is 251 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 mixed sources.
Who supplies water to Cote?▾
Water in Cote is supplied by Thames Water, which covers the London and Thames Valley region. The water is sourced from mixed sources and treated at Witney Treatment Works before distribution.