Water Hardness and Quality in Key Green
Supplied by United Utilities · Willaston and Rope
Key Green has slightly hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Key Green
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
129.8mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.1pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
10.18mg/l
UK Average: 16.9 mg/lBelow Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
1.04µg/l
UK Average: 1.08 µg/lAbove Average
LowAverageHigh
Fluoride
UK Standard: max 1.5 mg/l
0.87mg/l
UK Average: 0.19 mg/lWell Above Average
LowAverageHigh
Water Hardness in Key Green
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
129.8mg/l CaCO₃Slightly Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Key Green has moderately hard water. You may notice some limescale buildup in your kettle and on taps over time. A regular descaling routine should be sufficient for most households.
Water Source Information
- Water Company
- United Utilities
- Supply Zone
- Willaston and Rope
- Source Type
- Mixed
- Treatment Works
- Cheshire East Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in Key Green?▾
Key Green has moderately hard water at 129.8 mg/l CaCO₃. Some limescale may occur but it is manageable with regular descaling.
Is Key Green tap water safe to drink?▾
Yes, tap water in Key Green 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 Key Green?▾
The water hardness in Key Green is 129.8 mg/l CaCO₃, which is classified as "Slightly Hard". This is below the UK national average of 170 mg/l.
Who supplies water to Key Green?▾
Water in Key Green is supplied by United Utilities, which serves the North West England region. The water comes from mixed sources and is treated at Cheshire East Treatment Works.