Water Hardness and Quality in Old Town
Supplied by Yorkshire Water · Dearne South (Barnsley)
Old Town has hard water with quality that meets all UK drinking water standards.
Check a specific postcode in Old Town
Water Quality Scorecard
Total Hardness
Guideline: 150+ mg/l is considered hard
211.52mg/l CaCO₃
UK Average: 197.72 mg/l CaCO₃Average
LowAverageHigh
pH Level
UK Standard: 6.5 – 9.5
7.14pH units
UK Average: 7.43 pH unitsWell Below Average
LowAverageHigh
Free Chlorine
Guideline: below 1 mg/l
0.17mg/l
UK Average: 0.45 mg/lWell Below Average
LowAverageHigh
Nitrate
UK Standard: max 50 mg/l
17.55mg/l
UK Average: 16.9 mg/lAverage
LowAverageHigh
Lead
UK Standard: max 10 µg/l
0.06µg/l
UK Average: 1.08 µg/lWell Below Average
LowAverageHigh
Water Hardness in Old Town
Hardness is the most searched water quality metric. It affects limescale buildup in kettles, boilers, and pipes.
211.52mg/l CaCO₃Hard
Soft
Mod. Soft
Slightly Hard
Mod. Hard
Hard
Very Hard
Old Town has hard water at 211.52 mg/l. You will likely experience significant limescale buildup in kettles, boilers, and on bathroom surfaces. Many residents in your area use water softeners or anti-limescale products.
Water Source Information
- Water Company
- Yorkshire Water
- Supply Zone
- Dearne South (Barnsley)
- Source Type
- Groundwater
- Treatment Works
- Barnsley Treatment Works
- Last Tested
- 2025-12-31
- Data Source
- Yorkshire Water
Frequently Asked Questions
Is the water hard in Old Town?▾
Yes, Old Town has hard water at 211.52 mg/l CaCO₃. This is classified as "Hard" on the standard scale. You may notice limescale buildup in kettles and on taps.
Is Old Town tap water safe to drink?▾
Yes, tap water in Old Town is safe to drink. It is treated and tested by Yorkshire Water and meets all UK Drinking Water Inspectorate standards. All tested parameters are within regulatory limits.
What is the water hardness in Old Town?▾
The water hardness in Old Town is 211.52 mg/l CaCO₃, which is classified as "Hard". This is above the UK national average of 170 mg/l.
Who supplies water to Old Town?▾
Water in Old Town is supplied by Yorkshire Water, which serves the Yorkshire and the Humber region. The water comes from underground aquifers and is treated at Barnsley Treatment Works.