Water Hardness and Quality in Horwich South & Blackrod
Supplied by United Utilities · Horwich South & Blackrod
Horwich South & Blackrod has soft water with quality that meets all UK drinking water standards.
Check a specific postcode in Horwich South & Blackrod
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
29.6mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Well Below Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.19pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.64mg/l
UK Average: 0.45 mg/lWell Above Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
2.31mg/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 Horwich South & Blackrod
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
29.6mg/l CaCO₃Soft
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Horwich South & Blackrod 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
- Horwich South & Blackrod
- Source Type
- Reservoir
- Treatment Works
- Bolton Treatment Works
- Last Tested
- 2024-12-31
- Data Source
- United Utilities
Frequently Asked Questions
Is the water hard in Horwich South & Blackrod?▾
No, Horwich South & Blackrod has soft water at just 29.6 mg/l CaCO₃. You are unlikely to experience significant limescale issues.
Is Horwich South & Blackrod tap water safe to drink?▾
Yes, tap water in Horwich South & Blackrod 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 Horwich South & Blackrod?▾
The water hardness in Horwich South & Blackrod is 29.6 mg/l CaCO₃, which is classified as "Soft". This is below the UK national average of 170 mg/l.
Who supplies water to Horwich South & Blackrod?▾
Water in Horwich South & Blackrod is supplied by United Utilities, which serves the North West England region. The water comes from upland reservoirs and is treated at Bolton Treatment Works.