Water Hardness and Quality in Allen's Green
Supplied by Severn Trent Water · Ashfield Zone 40
Allen's Green has moderately hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Allen's Green
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
160.8mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.58pH units
UK Average: 7.43 pH unitsAbove Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.29mg/l
UK Average: 0.45 mg/lBelow Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
7.75mg/l
UK Average: 16.9 mg/lBelow Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.29µg/l
UK Average: 1.08 µg/lBelow Average
LowAverageHigh
Fluoride
UK Standard: max 1.5 mg/l
0.39mg/l
UK Average: 0.19 mg/lWell Above Average
LowAverageHigh
Water Hardness in Allen's Green
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
160.8mg/l CaCO₃Moderately Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Allen's 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
- Ashfield Zone 40
- Source Type
- Mixed
- Treatment Works
- Nottingham Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Severn Trent Water
Frequently Asked Questions
Is the water hard in Allen's Green?▾
Allen's Green has moderately hard water at 160.8 mg/l CaCO₃. Some limescale may occur but it is manageable with regular descaling.
Is Allen's Green tap water safe to drink?▾
Yes, tap water in Allen's 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 Allen's Green?▾
The water hardness in Allen's Green is 160.8 mg/l CaCO₃, which is classified as "Moderately Hard". This is below the UK national average of 170 mg/l.
Who supplies water to Allen's Green?▾
Water in Allen's Green is supplied by Severn Trent Water, which serves the West Midlands region. The water comes from mixed sources and is treated at Nottingham Treatment Works.