Water Hardness and Quality in Crewkerne
Supplied by Wessex Water · Sutton Bingham
Crewkerne has moderately hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Crewkerne
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
172.4mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.4pH units
UK Average: 7.43 pH unitsAverage
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.3mg/l
UK Average: 0.45 mg/lBelow Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
4.2mg/l
UK Average: 16.9 mg/lWell Below Average
LowAverageHigh
Lead
UK Standard: max 10 µg/l
1.1µg/l
UK Average: 1.08 µg/lWell Above Average
LowAverageHigh
Fluoride
UK Standard: max 1.5 mg/l
0.04mg/l
UK Average: 0.19 mg/lWell Below Average
LowAverageHigh
Water Hardness in Crewkerne
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
172.4mg/l CaCO₃Moderately Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Crewkerne 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
- Wessex Water
- Supply Zone
- Sutton Bingham
- Source Type
- Mixed
- Treatment Works
- Sutton Bingham Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Wessex Water
Frequently Asked Questions
Is the water hard in Crewkerne?▾
Crewkerne has moderately hard water at 172.4 mg/l CaCO₃. Some limescale may occur but it is manageable with regular descaling.
Is Crewkerne tap water safe to drink?▾
Yes, tap water in Crewkerne is safe to drink. It is treated and tested by Wessex Water and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in Crewkerne?▾
The water hardness in Crewkerne is 172.4 mg/l CaCO₃, which is classified as "Moderately Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Crewkerne?▾
Water in Crewkerne is supplied by Wessex Water, which serves the South West England region. The water comes from mixed sources and is treated at Sutton Bingham Treatment Works.