Walsall Water Hardness & Quality Report (2026)
Water Hardness
~200–300 mg/L
Hardestimated · not lab-verified
Source
mixed
pH Level
8
neutral = 7.0
Lead
0.001 mg/L
✓ Below action level
TDS
369.5 mg/L
Est. Daily Cost
£0.57
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 Walsall, your appliances are currently losing 33% efficiency due to mineral buildup.
| Appliance | In Walsall | Soft Water City | Efficiency Loss |
|---|---|---|---|
| Kettle | 5.7 yrs | 8.5 yrs | -33% |
| Washing Machine | 8 yrs | 12 yrs | -33% |
| Water Heater | 10 yrs | 15 yrs | -33% |
Regional Water Comparison
How Walsall compares to its nearest neighbours
| City | Hardness | Clark° | Risk | Source |
|---|---|---|---|---|
| ▶ Walsall, West Midlands | ≈ 200–300 mg/L | 17.5° | 🟠 Hard | mixed |
| Bloxwich, West Midlands | ≈ 200–300 mg/L | 9.9° | 🟠 Hard | mixed |
| Pelsall, West Midlands | ≈ 150–200 mg/L | 12.6° | 🟡 Moderately Hard | mixed |
| Wednesbury, West Midlands | ≈ 150–200 mg/L | 9.8° | 🟡 Moderately Hard | mixed |
| West Bromwich, West Midlands | ≈ 150–200 mg/L | 9.4° | 🟡 Moderately Hard | mixed |
National Benchmark
How Walsall compares to the United Kingdom average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Walsall | ≈ 200–300 mg/L | 🟠 High |
| United Kingdom National Avg | 177 mg/L | 🟡 Moderate |
| Skipton Top Rated | 7.1 mg/L | 🟢 None |
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What Makes Walsall's Water Unique?
Local geology and source profile
Walsall is supplied by South Staffs Water, a major utility serving the West Midlands. The company draws water from a combination of surface sources like rivers and reservoirs, alongside groundwater from local aquifers. These raw water supplies undergo treatment at South Staffs Water's facilities before being distributed to homes and businesses throughout Walsall and neighboring communities.
The Walsall water supply originates within the West Midlands watershed, an area defined by Carboniferous and Triassic geological formations. These rocks include sandstones, mudstones, and significant limestone deposits. As rainwater filters down through these layers, it picks up naturally occurring minerals, primarily calcium and magnesium. This process is what gives the local water its characteristically hard quality, a common trait across the West Midlands region due to its underlying geology.
This hard water can lead to limescale buildup in household appliances like kettles, water heaters, and dishwashers, potentially shortening their lifespan and reducing efficiency. You might also find that soaps and detergents don't lather as readily. To combat these issues, South Staffs Water suggests that residents in hard water areas consider installing a water softener. This can help protect plumbing and appliances from scale, ultimately saving on maintenance and replacement costs.
Geology & Source: Carboniferous and Triassic sandstones, mudstones, limestone; dissolution of calcium and magnesium minerals causes hardness
Other West Midlands Water Reports
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