Water Hardness in Rock Ferry
Rock Ferry has hard water at 211.3 mg/l CaCO₃. This is close to the UK national average of 197.72 mg/l. You may notice limescale buildup on taps, in kettles, and around showerheads.
211.3
mg/l CaCO₃
HardUK average: 197.72 mg/l
211.3
0 (Soft)200 (Hard)400+ (Very Hard)
What Does Hard Water Mean?
With a hardness of 211.3 mg/l, Rock Ferry 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
- United Utilities
- Supply Zone
- Rock Ferry
- Source Type
- Groundwater
- Treatment Works
- Wirral Treatment Works
Full Water Quality Report for Rock Ferry
See all 6 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.
Frequently Asked Questions
Is water hard in Rock Ferry?▾
Yes, Rock Ferry has hard water at 211.3 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 Rock Ferry?▾
The water hardness in Rock Ferry is 211.3 mg/l CaCO₃ (milligrams per litre of calcium carbonate). This is classified as "Hard" on the standard UK scale and is close to the national average of 197.72 mg/l. Water is supplied by United Utilities from underground aquifer sources.
Who supplies water to Rock Ferry?▾
Water in Rock Ferry is supplied by United Utilities, which covers the North West England region. The water is sourced from underground aquifers (boreholes) and treated at Wirral Treatment Works before distribution.