Water Hardness and Quality in New Windsor
Supplied by United Utilities · Boothstown & Ellenbrook
New Windsor has soft water with quality that meets all UK drinking water standards.
Check a specific postcode in New Windsor
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
29.1mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.23pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.68mg/l
UK Average: 0.45 mg/lWell Above Average
LowAverageHigh
Water Hardness in New Windsor
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
29.1mg/l CaCO₃Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
New Windsor 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
- Boothstown & Ellenbrook
- Source Type
- Reservoir
- Treatment Works
- Salford Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in New Windsor?▾
No, New Windsor has soft water at just 29.1 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is New Windsor tap water safe to drink?▾
Yes, tap water in New Windsor 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 New Windsor?▾
The water hardness in New Windsor is 29.1 mg/l CaCO₃, which is classified as "Soft". This is below the UK national average of 170 mg/l.
Who supplies water to New Windsor?▾
Water in New Windsor is supplied by United Utilities, which serves the North West England region. The water comes from upland reservoirs and is treated at Salford Treatment Works.