84mg of limescale minerals in every litre, the median across L districts
Is Liverpool a hard water area?
No. Tap water across the L postcode area is moderately soft, with little limescale to speak of, with a median of 84 mg/L calcium carbonate. It ranges from 63 mg/L in L12 to 261 mg/L in L40, from 40 districts with their own water company reading.
- Soft
- 0 to 60 mg/L
- Moderately soft
- 60 to 120 mg/L
- Slightly hard
- 120 to 180 mg/L
- Hard
- 180 to 200 mg/L
- Very hard
- 200 to 400 mg/L
Hardness by L district
Hardest first. Hard starts at 180 mg/L, very hard at 250.
| District | Area | mg/L | Hardness |
|---|---|---|---|
| L40 | West Lancashire | 261 | very hard |
| L39 | West Lancashire | 253 | very hard |
| L37 | Sefton | 251 | very hard |
| L33 | Knowsley | 93 | moderately soft |
| L32 | Knowsley | 93 | moderately soft |
| L31 | Sefton | 92 | moderately soft |
| L26 | Knowsley | 91 | moderately soft |
| L11 | Liverpool | 91 | moderately soft |
| L27 | Liverpool | 91 | moderately soft |
| L23 | Sefton | 90 | moderately soft |
| L22 | Sefton | 90 | moderately soft |
| L9 | Liverpool | 89 | moderately soft |
| L29 | Sefton | 89 | moderately soft |
| L10 | Sefton | 89 | moderately soft |
| L19 | Liverpool | 89 | moderately soft |
| L24 | Liverpool | 89 | moderately soft |
| L30 | Sefton | 89 | moderately soft |
| L38 | Sefton | 89 | moderately soft |
| L21 | Sefton | 86 | moderately soft |
| L20 | Sefton | 86 | moderately soft |
| L16 | Liverpool | 81 | moderately soft |
| L25 | Liverpool | 81 | moderately soft |
| L14 | Liverpool | 72 | moderately soft |
| L5 | Liverpool | 71 | moderately soft |
| L4 | Liverpool | 71 | moderately soft |
| L6 | Liverpool | 71 | moderately soft |
| L13 | Liverpool | 70 | moderately soft |
| L15 | Liverpool | 70 | moderately soft |
| L17 | Liverpool | 70 | moderately soft |
| L18 | Liverpool | 70 | moderately soft |
| L36 | Knowsley | 70 | moderately soft |
| L2 | Liverpool | 68 | moderately soft |
| L1 | Liverpool | 68 | moderately soft |
| L3 | Liverpool | 68 | moderately soft |
| L35 | Knowsley | 67 | moderately soft |
| L7 | Liverpool | 63 | moderately soft |
| L8 | Liverpool | 63 | moderately soft |
| L34 | Knowsley | 63 | moderately soft |
| L28 | Knowsley | 63 | moderately soft |
| L12 | Liverpool | 63 | moderately soft |
You do not need a softener in Liverpool.
At 84 mg/L the practical effects are minor. If you notice anything, it is usually chlorine rather than hardness: a shower filter or a filter jug deals with that.
Check your exact postcode
The area figure is a median. Your district can sit anywhere between 63 and 261 mg/L.
Questions about Liverpool water
Is Liverpool a hard water area?
No. The median hardness across L postcode districts is 84 mg/L calcium carbonate, which is moderately soft. 8% of the 40 districts we hold readings for are hard or very hard (180 mg/L and above).
What is the water hardness in Liverpool?
Between 63 and 261 mg/L depending on the district, with a median of 84. The hardest measured district is L40 at 261 mg/L and the softest is L12 at 63. Figures come from water company drinking-water tests.
Do I need a water softener in Liverpool?
Usually not. At a median of 84 mg/L limescale is a minor issue in Liverpool. A filter jug or a shower filter covers the everyday effects. Only districts at 180 mg/L or above are worth a softener quote.
Hardness as mg/L calcium carbonate from water company drinking-water tests and postcode checkers. See the UK hardness map for every area.