Water Hardness and Quality in Keswick
Supplied by United Utilities · Cleator Moor East and Frizington
Keswick has soft water with quality that meets all UK drinking water standards.
Check a specific postcode in Keswick
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
28.7mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.65pH units
UK Average: 7.43 pH unitsWell Above Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.8mg/l
UK Average: 0.45 mg/lWell Above Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.55µg/l
UK Average: 1.08 µg/lAverage
LowAverageHigh
Water Hardness in Keswick
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
28.7mg/l CaCO₃Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Keswick 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
- Cleator Moor East and Frizington
- Source Type
- Reservoir
- Treatment Works
- Cumberland Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in Keswick?▾
No, Keswick has soft water at just 28.7 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is Keswick tap water safe to drink?▾
Yes, tap water in Keswick 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 Keswick?▾
The water hardness in Keswick is 28.7 mg/l CaCO₃, which is classified as "Soft". This is below the UK national average of 170 mg/l.
Who supplies water to Keswick?▾
Water in Keswick is supplied by United Utilities, which serves the North West England region. The water comes from upland reservoirs and is treated at Cumberland Treatment Works.