Minehead Water Hardness & Quality Report (2026)
Water Hardness
~100–149 mg/L
Slightly Hardestimated · not lab-verified
Source
mixed
pH Level
7.4
neutral = 7.0
Lead
0.003 mg/L
✓ Below action level
TDS
196.7 mg/L
Est. Daily Cost
£0.28
energy & soap waste
Source: DWI Data Portal · Updated 2026
0–99
mg/L
Soft
100–149
mg/L
Slightly Hard
150–199
mg/L
Moderately Hard
200–300
mg/L
Hard
300+
mg/L
Very Hard
Appliance Damage Report
In Minehead, your appliances are currently losing 17% efficiency due to mineral buildup.
| Appliance | In Minehead | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 7.1 yrs | 8.5 yrs | -16% |
| Washing Machine | 10 yrs | 12 yrs | -17% |
| Water Heater | 12.5 yrs | 15 yrs | -17% |
Regional Water Comparison
How Minehead compares to its nearest neighbours
| City | Hardness | Clark° | Risk | Source |
|---|---|---|---|---|
| ▶ Minehead, South West | ≈ 100–149 mg/L | 8.8° | 🟡 Slightly Hard | mixed |
| Llantwit Major, Wales | ≈ 200–300 mg/L | 9.2° | 🟠 Hard | reservoir |
| Barry, Wales | ≈ 100–150 mg/L | 7.8° | 🟡 Slightly Hard | reservoir |
| Tiverton, South West | ≈ 0–100 mg/L | 15.3° | 🟢 Soft | mixed |
| Bridgend, Wales | ≈ 0–100 mg/L | 4.3° | 🟢 Soft | reservoir |
National Benchmark
How Minehead compares to the United Kingdom average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Minehead | ≈ 100–149 mg/L | 🟡 Low |
| United Kingdom National Avg | 177 mg/L | 🟡 Moderate |
| Skipton Top Rated | 7.1 mg/L | 🟢 None |
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What Makes Minehead's Water Unique?
Local geology and source profile
South West Water supplies Minehead in Somerset, South West England, drawing its water primarily from moorland rivers and reservoirs across the region. Treatment plants serve the coastal and inland areas of Devon and Somerset, ensuring the water meets all UK drinking water standards. Most of the utility's supply is classified as soft or moderately soft surface water, reflecting the upland sources that feed the extensive network. The watershed serving Minehead is characterised by Devonian and Carboniferous rock formations, including sandstone and slate, typical of South West England.
Rainwater falling on the moorland remains naturally soft as it flows through these formations. However, in areas where water contacts limestone or deeper geological strata, dissolved calcium and magnesium increase slightly. The slightly hard character of Minehead's supply reflects this mixed hydrogeology, with surface moorland sources predominating but some mineralisation occurring as water moves through the supply system. This geological mix is typical of the region.
Homeowners in Minehead are unlikely to experience significant limescale accumulation in appliances like kettles or washing machines at these slightly hard levels. The water remains safe to drink and contains beneficial minerals. A water softener is generally not necessary, though a simple jug filter may improve taste perception if desired. Maintenance of appliances is straightforward and no special treatment is required.
Geology & Source: Moorland rivers and reservoirs; limestone and sandstone formations increase hardness
Other South West Water Reports
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