Water Hardness in Poole
Poole has hard water at 295.4 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.
295.4
mg/l CaCO₃
HardUK average: 197.72 mg/l
295.4
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 295.4 mg/l, Poole 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
- Wessex Water
- Supply Zone
- Poole Town
- Source Type
- Groundwater
- Treatment Works
- Poole Town Treatment Works
Full Water Quality Report for Poole
See all 7 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Poole?▾
Yes, Poole has hard water at 295.4 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 Poole?▾
The water hardness in Poole is 295.4 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 Wessex Water from underground aquifer sources.
Who supplies water to Poole?▾
Water in Poole is supplied by Wessex Water, which covers the South West England region. The water is sourced from underground aquifers (boreholes) and treated at Poole Town Treatment Works before distribution.