Water Hardness and Quality in Widnes
Supplied by United Utilities · Norton South & Preston Brook
Widnes has soft water with quality that meets all UK drinking water standards.
Check a specific postcode in Widnes
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
43.8mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.14pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
2.61mg/l
UK Average: 16.9 mg/lWell Below Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.55µg/l
UK Average: 1.08 µg/lAverage
LowAverageHigh
Water Hardness in Widnes
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
43.8mg/l CaCO₃Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Widnes 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
- Norton South & Preston Brook
- Source Type
- Reservoir
- Treatment Works
- Halton Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in Widnes?▾
No, Widnes has soft water at just 43.8 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is Widnes tap water safe to drink?▾
Yes, tap water in Widnes 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 Widnes?▾
The water hardness in Widnes is 43.8 mg/l CaCO₃, which is classified as "Soft". This is below the UK national average of 170 mg/l.
Who supplies water to Widnes?▾
Water in Widnes is supplied by United Utilities, which serves the North West England region. The water comes from upland reservoirs and is treated at Halton Treatment Works.