LocalDataPoint

Minehead Water Hardness & Quality Report (2026)

Water Hardness

slightly hard

~100–149 mg/L

Slightly Hard

estimated · 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

slightly hard~100–149 mg/LSlightly Hard · est.

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.

ApplianceIn MineheadSoft Water CityEfficiency 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

CityHardnessClark°RiskSource
Minehead, South West≈ 100–149 mg/L8.8°🟡 Slightly Hardmixed
Llantwit Major, Wales≈ 200–300 mg/L9.2°🟠 Hardreservoir
Barry, Wales≈ 100–150 mg/L7.8°🟡 Slightly Hardreservoir
Tiverton, South West≈ 0–100 mg/L15.3°🟢 Softmixed
Bridgend, Wales≈ 0–100 mg/L4.3°🟢 Softreservoir

National Benchmark

How Minehead compares to the United Kingdom average

BenchmarkHardnessAppliance Risk
Minehead≈ 100–149 mg/L🟡 Low
United Kingdom National Avg177 mg/L🟡 Moderate
Skipton Top Rated7.1 mg/L🟢 None

Bring Skipton-quality water to your Minehead home

Shop water softeners on Amazon.co.uk

Shop Now

What Makes Minehead's Water Unique?

Local geology and source profile

Source: MixedTDS: 196.7 mg/LpH: 7.4

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

Report an Issue

Notice an error or missing data? Help us keep this page accurate. If you spot incorrect water hardness, outdated utility info, or missing details, please let us know.

All reports are reviewed by our team. Thank you for supporting data quality!

Contact Us

Frequently Asked Questions

Is Minehead's water safe to drink?
Yes. Minehead's water meets all DWI drinking water standards. The hardness is ≈ 100–149 mg/L (Slightly Hard), which is safe to drink. High hardness affects appliances and taste, but poses no health risk.
Do I need a water softener in Minehead?
Minehead's water is slightly hard at ≈ 100–149 mg/L. A water softener is generally not necessary, though a carbon filter can improve taste and remove any remaining chlorine.
How does Minehead compare to the United Kingdom average?
The United Kingdom national average is 177 mg/L. Minehead (≈ 100–149 mg/L) is 52 mg/L below the national average. The softest major city is Skipton at just 7.1 mg/L.