Water Hardness in Bellingham & Mottingham

Bellingham & Mottingham has hard water at 277 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.

277

mg/l CaCO₃

HardUK average: 197.72 mg/l
277
0 (Soft)200 (Hard)400+ (Very Hard)

What Does Hard Water Mean?

With a hardness of 277 mg/l, Bellingham & Mottingham 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
Bellingham & Mottingham (SLE36)
Source Type
River
Treatment Works
Bellingham & Mottingham Treatment Works

Full Water Quality Report for Bellingham & Mottingham

See all 8 water quality parameters including pH, chlorine, lead, nitrate, fluoride and more.

View →

Frequently Asked Questions

Is water hard in Bellingham & Mottingham?
Yes, Bellingham & Mottingham has hard water at 277 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 Bellingham & Mottingham?
The water hardness in Bellingham & Mottingham is 277 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 river sources.
Who supplies water to Bellingham & Mottingham?
Water in Bellingham & Mottingham is supplied by Thames Water, which covers the London and Thames Valley region. The water is sourced from river abstraction and treated at Bellingham & Mottingham Treatment Works before distribution.
Check another postcode →Browse all hard water areas →