Water Hardness and Quality in Knuzden Brook

Supplied by United Utilities · Mill Hill & Moorgate

Good

Knuzden Brook has moderately soft water with quality that meets all UK drinking water standards.

Check a specific postcode in Knuzden Brook

Water Quality Scorecard

Total Hardness

Guideline: 150+ mg/l is considered hard

70.2mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh

pH Level

UK Standard: 6.5 – 9.5

7.3pH units
UK Average: 7.43 pH unitsBelow Average
LowAverageHigh

Nitrate

UK Standard: max 50 mg/l

3.08mg/l
UK Average: 16.9 mg/lWell Below Average
LowAverageHigh

Lead

UK Standard: max 10 µg/l

0.55µg/l
UK Average: 1.08 µg/lAverage
LowAverageHigh

Water Hardness in Knuzden Brook

Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.

70.2mg/l CaCO₃Moderately Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard

Knuzden Brook 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
Mill Hill & Moorgate
Source Type
Mixed
Treatment Works
Blackburn with Darwen Treatment Works
Last Tested
2024-12-31
Data Source
United Utilities

Frequently Asked Questions

Is the water hard in Knuzden Brook?
No, Knuzden Brook has soft water at just 70.2 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is Knuzden Brook tap water safe to drink?
Yes, tap water in Knuzden Brook 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 Knuzden Brook?
The water hardness in Knuzden Brook is 70.2 mg/l CaCO₃, which is classified as "Moderately Soft". This is below the UK national average of 170 mg/l.
Who supplies water to Knuzden Brook?
Water in Knuzden Brook is supplied by United Utilities, which serves the North West England region. The water comes from mixed sources and is treated at Blackburn with Darwen Treatment Works.
Disclaimer: Water quality data is sourced from United Utilities and may not reflect real-time conditions. For health or medical decisions, please contact United Utilities directly or consult the Drinking Water Inspectorate at dwi.gov.uk. Data last updated: 2024-12-31.