Lower Earley Water Hardness & Quality Report (2026)
Water Hardness
~200–300 mg/L
Hardestimated · not lab-verified
Source
mixed
pH Level
7.9
neutral = 7.0
Lead
0.002 mg/L
✓ Below action level
TDS
335.6 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 Lower Earley, your appliances are currently losing 33% efficiency due to mineral buildup.
| Appliance | In Lower Earley | 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 Lower Earley compares to its nearest neighbours
| City | Hardness | Clark° | Risk | Source |
|---|---|---|---|---|
| ▶ Lower Earley, South East | ≈ 200–300 mg/L | 17.5° | 🟠 Hard | mixed |
| Reading, South East | ≈ 300+ mg/L | 19.6° | 🔴 Very Hard | groundwater |
| Wokingham, South East | ≈ 200–300 mg/L | 21.2° | 🟠 Hard | mixed |
| Henley-on-Thames, South East | ≈ 300+ mg/L | 12.7° | 🔴 Very Hard | mixed |
| Yateley, South East | ≈ 200–300 mg/L | 21.4° | 🟠 Hard | mixed |
National Benchmark
How Lower Earley compares to the United Kingdom average
| Benchmark | Hardness | Appliance Risk |
|---|---|---|
| ▶ Lower Earley | ≈ 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 Lower Earley's Water Unique?
Local geology and source profile
South East Water supplies the residents of Lower Earley in Berkshire, South East England. The water comes from a mix of sources, including the Thames Valley Chalk Aquifer and surface water from the River Thames. This blend is then treated at Fobney Water Treatment Works before being distributed to homes. For precise details on your water's hardness and quality, South East Water directs customers to use their online postcode checker, as area-wide values aren't publicly listed.
The water originates from the Thames Valley Chalk Aquifer, a significant underground source, and surface water from the River Thames. This combination is treated at Fobney Water Treatment Works. The geology of the area, particularly the chalk, is known to contribute to the water's hardness, a common characteristic in this region of South East England.
Homeowners in Lower Earley might notice the effects of hard water on appliances like kettles and coffee machines, where scale can build up over time. Soap and detergent may also not lather as easily. While South East Water doesn't soften the water before delivery, fitting a water softener can help mitigate these issues. If you have concerns about your water quality or want to understand specific parameters like pH, contacting South East Water directly or checking the Drinking Water Inspectorate public register is the best course of action.
Geology & Source: Chalk aquifer and Thames surface water blend; chalk produces hard water
Other South East Water Reports
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