Water Hardness in Tower Hill
Tower Hill has very hard water at 305 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.
305
mg/l CaCO₃
Very HardUK average: 197.72 mg/l
305
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Very Hard Water Mean?
With a hardness of 305 mg/l, Tower Hill has very 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
- Affinity Water
- Supply Zone
- Hemel/Kings Langley (AF039)
- Source Type
- Groundwater
- Treatment Works
- Hemel/Kings Langley Treatment Works
Full Water Quality Report for Tower Hill
See all 8 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Tower Hill?▾
Yes, Tower Hill has hard water at 305 mg/l CaCO₃, classified as "Very 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 Tower Hill?▾
The water hardness in Tower Hill is 305 mg/l CaCO₃ (milligrams per litre of calcium carbonate). This is classified as "Very Hard" on the standard UK scale and is above the national average of 197.72 mg/l. Water is supplied by Affinity Water from underground aquifer sources.
Who supplies water to Tower Hill?▾
Water in Tower Hill is supplied by Affinity Water, which covers the South East England region. The water is sourced from underground aquifers (boreholes) and treated at Hemel/Kings Langley Treatment Works before distribution.