Water Hardness and Quality in Court House Green
Supplied by Severn Trent Water · Coventry Zone 21
Court House Green has moderately hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Court House Green
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
188.3mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.33pH units
UK Average: 7.43 pH unitsBelow Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.25mg/l
UK Average: 0.45 mg/lWell Below Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
18.29mg/l
UK Average: 16.9 mg/lAverage
LowAverageHigh
Lead
UK Standard: max 10 µg/l
2.05µg/l
UK Average: 1.08 µg/lWell Above Average
LowAverageHigh
Fluoride
UK Standard: max 1.5 mg/l
0.79mg/l
UK Average: 0.19 mg/lWell Above Average
LowAverageHigh
Water Hardness in Court House Green
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
188.3mg/l CaCO₃Moderately Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Court House 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
- Severn Trent Water
- Supply Zone
- Coventry Zone 21
- Source Type
- Mixed
- Treatment Works
- Warwickshire Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Severn Trent Water
Frequently Asked Questions
Is the water hard in Court House Green?▾
Court House Green has moderately hard water at 188.3 mg/l CaCO₃. Some limescale may occur but it is manageable with regular descaling.
Is Court House Green tap water safe to drink?▾
Yes, tap water in Court House Green is safe to drink. It is treated and tested by Severn Trent Water and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in Court House Green?▾
The water hardness in Court House Green is 188.3 mg/l CaCO₃, which is classified as "Moderately Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Court House Green?▾
Water in Court House Green is supplied by Severn Trent Water, which serves the West Midlands region. The water comes from mixed sources and is treated at Warwickshire Treatment Works.