Water Hardness and Quality in Ashton-under-Lyne
Supplied by United Utilities · St Peter's
Ashton-under-Lyne has moderately soft water with quality that meets all UK drinking water standards.
Check a specific postcode in Ashton-under-Lyne
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
55.4mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.22pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.75mg/l
UK Average: 0.45 mg/lWell Above Average
LowAverageHigh
Water Hardness in Ashton-under-Lyne
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
55.4mg/l CaCO₃Moderately Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Ashton-under-Lyne has soft water. This means less limescale buildup in your appliances, less soap needed for cleaning, and generally fewer issues with mineral deposits. You are unlikely to need a water softener.
Water Source Information
- Water Company
- United Utilities
- Supply Zone
- St Peter's
- Source Type
- Reservoir
- Treatment Works
- Tameside Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in Ashton-under-Lyne?▾
No, Ashton-under-Lyne has soft water at just 55.4 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is Ashton-under-Lyne tap water safe to drink?▾
Yes, tap water in Ashton-under-Lyne is safe to drink. It is treated and tested by United Utilities and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in Ashton-under-Lyne?▾
The water hardness in Ashton-under-Lyne is 55.4 mg/l CaCO₃, which is classified as "Moderately Soft". This is below the UK national average of 170 mg/l.
Who supplies water to Ashton-under-Lyne?▾
Water in Ashton-under-Lyne is supplied by United Utilities, which serves the North West England region. The water comes from upland reservoirs and is treated at Tameside Treatment Works.