Official Supplier Data: Bristol Water • DWI & BS 7593 Standards
Water Hardness in BS35
Official water quality verdict for outcode BS35: classified as Hard Water (265 PPM), supplied and treated by Bristol Water across 6 sectors.
Rating: Hard Water265 PPM • 18.6° ClarkSupplier: Bristol Water+33% above UK average
Outcode Mean Hardness265 PPM18.6° Clark • Hard Water26.5°fH • 14.8°dH
Outcode BS35 Household Water Quality Verdict & Practical Advice
Domestic tap water in outcode BS35 is officially classified as hard water, averaging 265 PPM (mg/L CaCO₃) or 18.6° Clark, supplied and treated by Bristol Water across all 6 postcode sectors (757 postcodes). Readings range from 265 PPM (BS35 1) to 265 PPM (BS35 9) with consistent mineral levels throughout.
☕ Kettle & Tea Quality:
Rapid limescale buildup in kettles with floating scum on your cuppa. Descale monthly using white vinegar or food-grade citric acid.
🚿 Skin & Bathing:
High calcium levels can aggravate dry skin & eczema sensitivity. Soap lathers less easily, often leaving a tight feeling after hot showers.
🍽️ Appliances & Salt:
Keep water softener salt topped up and calibrate dishwashers to H04 – H05. Protect combi boiler heat exchangers under BS 7593.
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vs. UK Benchmark+33% Hardervs 200 PPM national average
Tired of stubborn limescale buildup in your kettle or dealing with an unappetising film of scum on your morning cuppa? Tap water across all 6 postcode sectors in outcode BS35 (covering 757 homes) averages 265 PPM (18.6° Clark). Maintained and distributed by Bristol Water, this places the district firmly into the hard water bracket—approximately 33% harder than the UK national baseline (200 PPM).
Water hardness is remarkably consistent across all 6 sectors of BS35, with readings holding steady at 265 PPM from BS35 1 through to BS35 9. This uniform profile means every household on the Bristol Water network in this zone shares the same appliance settings and kettle descaling routine.
Treated in strict compliance with Drinking Water Inspectorate (DWI) standards, tap water in BS35 maintains an average mineral density of 265 PPM, ensuring consistent municipal distribution and wholesome tap drinking water from Bristol Water.
Hard water in BS35 (265 PPM) often causes a cloudy scum on hot drinks and makes soap harder to lather, aggravating dry skin and eczema sensitivity after hot baths. For appliances, ensure regular water softener salt top-ups and calibrate your dishwasher to H04 – H05 to avoid cloudy glassware, white streaks, and heating element burnout across all 757 postcodes.
Estimated Annual Household Financial Impact
Limescale & Appliance Operating Costs in Outcode BS35
Based on 265 PPM mineral saturation (Hard Water), operating heating appliances across BS35's 757 households carries distinct annual economic consequences:
Extra Combi Boiler Gas Cost£130 – £190
Thermal heating transfer resistance caused by 1mm–1.5mm calcium carbonate build-up on heat exchangers.
Dishwasher Salt Requirement10 – 14 kg
Essential ion-exchange resin bed regeneration salt required to avoid glass clouding and element burnout.
Tap water throughout outcode BS35 is supplied from a unified distribution network managed by Bristol Water. With all 6 sectors presenting an identical mineral concentration of 265 PPM, households across all 757 postcodes share uniform limescale risk profiles and identical appliance salt calibrations (H04 – H05).
Frequently Asked Questions: Water in Outcode BS35
Q: What is the average water hardness in outcode BS35?
Tap water across outcode BS35 averages 265 PPM (mg/L), which equals 18.6° Clark, 26.5°fH, or 14.8°dH. It is officially classified as hard water water supplied by Bristol Water.
Q: Is water in BS35 harder than the UK national average?
The UK baseline average is approximately 200 PPM. At 265 PPM, water in outcode BS35 is 33% harder than the national benchmark.
Q: What dishwasher salt setting is recommended for BS35?
For Bosch, Siemens, and Neff dishwashers in outcode BS35 (265 PPM), the recommended softener setting is H04 – H05.
Q: Who manages the municipal water supply in outcode BS35?
Public tap water infrastructure across all 6 sectors in outcode BS35 is distributed and monitored by Bristol Water.
All Postcode Sectors in BS35
Select a postcode sector below to view exact water softener salt settings, limescale protection guides, and appliance recommendations.