Water Hardness and Quality in Farnworth South
Supplied by United Utilities · Farnworth South
Farnworth South has soft water with quality that meets all UK drinking water standards.
Check a specific postcode in Farnworth South
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
40.8mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.25pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.54mg/l
UK Average: 0.45 mg/lAbove Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.55µg/l
UK Average: 1.08 µg/lAverage
LowAverageHigh
Water Hardness in Farnworth South
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
40.8mg/l CaCO₃Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Farnworth South 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
- Farnworth South
- Source Type
- Reservoir
- Treatment Works
- Bolton Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in Farnworth South?▾
No, Farnworth South has soft water at just 40.8 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is Farnworth South tap water safe to drink?▾
Yes, tap water in Farnworth South 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 Farnworth South?▾
The water hardness in Farnworth South is 40.8 mg/l CaCO₃, which is classified as "Soft". This is below the UK national average of 170 mg/l.
Who supplies water to Farnworth South?▾
Water in Farnworth South is supplied by United Utilities, which serves the North West England region. The water comes from upland reservoirs and is treated at Bolton Treatment Works.