Water hardness in Milverton
48 mg/L soft
Tap water in Milverton is soft: 48 mg/L (2.8 gpg · 2.7 °dH · 4.8 °fH).
Source: Wessex Water — domestic drinking water quality (Stream open data, CC BY) (2025-08) · data checked 2026-10-20
Range across supply zones: 43–55 mg/L.
UK suppliers report mg/L CaCO₃ and often Clark degrees (1 °Clark = 14.25 mg/L).
Water data
| Total hardness | 48 mg/L |
|---|---|
| Utility | Wessex Water |
How Milverton compares
- Tap water in Milverton is 74 % softer than the median of the 471 cities we track in the United Kingdom (185 mg/L).
- By hardness it ranks 398 of 471 in the United Kingdom (1 = hardest); 15 % of these cities have softer water.
- In Somerset West and Taunton it is number 2 of 6 cities; the regional median is 48 mg/L.
- Nearest city with clearly harder water: Nether Stowey, 16 km away (172 mg/L).
Ranking of the hardest and softest water in the United Kingdom →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
How much salt will you use for softening?
No. Water this soft does not need softening.
Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Milverton
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 3 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →
FAQ
Is Milverton water hard or soft?
It is soft: 48 mg/L as CaCO₃ (2.8 gpg, 2.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Milverton safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. UK suppliers report mg/L CaCO₃ and often Clark degrees (1 °Clark = 14.25 mg/L).
How many grains per gallon is Milverton water?
2.8 gpg, equal to 2.7 °dH, 4.8 °fH or 48 mg/L calcium carbonate.
What dishwasher salt setting should I use in Milverton?
For 48 mg/L (2.7 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Milverton?
No. With soft water a softener adds nothing.
Source
Source: Wessex Water — domestic drinking water quality (Stream open data, CC BY) (2025-08). Method: own measurement. Wessex Water — domestic drinking water quality (Stream open data, CC BY) · Outdated figure? Tell us