Water Hardness in Thatcham
Thatcham has hard water at 262 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.
262
mg/l CaCO₃
HardUK average: 197.72 mg/l
262
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 262 mg/l, Thatcham 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
- Newbury & Kintbury (R20)
- Source Type
- Mixed
- Treatment Works
- Newbury & Kintbury Treatment Works
Full Water Quality Report for Thatcham
See all 8 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Thatcham?▾
Yes, Thatcham has hard water at 262 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 Thatcham?▾
The water hardness in Thatcham is 262 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 Thatcham?▾
Water in Thatcham is supplied by Thames Water, which covers the London and Thames Valley region. The water is sourced from mixed sources and treated at Newbury & Kintbury Treatment Works before distribution.