Official water quality verdict for outcode HR5: classified as Moderately Hard Water (150 PPM), supplied and treated by Severn Trent / Hafren Dyfrdwy across 1 sectors.
Rating: Moderately Hard Water150 PPM • 10.5° ClarkSupplier: Severn Trent / Hafren Dyfrdwy-25% below UK average
Outcode Mean Hardness150 PPM10.5° Clark • Moderately Hard Water15.0°fH • 8.4°dH
Outcode HR5 Household Water Quality Verdict & Practical Advice
Domestic tap water in outcode HR5 is officially classified as moderately hard water, averaging 150 PPM (mg/L CaCO₃) or 10.5° Clark, supplied and treated by Severn Trent / Hafren Dyfrdwy across all 1 postcode sectors (247 postcodes). Readings range from 150 PPM (HR5 3) to 150 PPM (HR5 3) with consistent mineral levels throughout.
☕ Kettle & Tea Quality:
Gradual chalky ring forms in kettles over 2–3 months. Descale quarterly with citric acid crystals to keep heating elements clean.
🚿 Skin & Bathing:
Moderate mineral content is generally gentle on skin, producing normal lather with everyday soaps and shampoos.
🍽️ Appliances & Salt:
Set dishwashers to H02 – H03 to avoid cloudy glassware, and check boiler inhibitor levels at your annual service.
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Protect Your Heating & Appliances in HR5 (150 PPM): Compare Local Specialists
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vs. UK Benchmark-25% Softervs 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 1 postcode sectors in outcode HR5 (covering 247 homes) averages 150 PPM (10.5° Clark). Maintained and distributed by Severn Trent / Hafren Dyfrdwy, this places the district firmly into the moderately hard water bracket—approximately 25% softer than the UK national baseline (200 PPM).
Water hardness is remarkably consistent across all 1 sectors of HR5, with readings holding steady at 150 PPM from HR5 3 through to HR5 3. This uniform profile means every household on the Severn Trent / Hafren Dyfrdwy network in this zone shares the same appliance settings and kettle descaling routine.
Supplies across HR5 are managed by Severn Trent / Hafren Dyfrdwy through a balanced mix of lowland river abstraction and regional storage reservoirs. Water hardness fluctuates moderately between wet winter periods and dry summer months, averaging 150 PPM across all 247 local postcodes under strict Drinking Water Inspectorate (DWI) compliance.
With moderate water hardness (150 PPM) in HR5, kettles and showerheads build a light white chalk ring every 2–3 months. A quick rinse with warm water and white vinegar or food-grade citric acid crystals clears the element in minutes. To prevent cloudy glassware, maintain your dishwasher salt top-up set to H02 – H03. Combi boilers also benefit from regular inhibitor checks during annual boiler servicing in line with British Standard BS 7593.
Estimated Annual Household Financial Impact
Limescale & Appliance Operating Costs in Outcode HR5
Based on 150 PPM mineral saturation (Moderately Hard Water), operating heating appliances across HR5's 247 households carries distinct annual economic consequences:
Tap water throughout outcode HR5 is supplied from a unified distribution network managed by Severn Trent / Hafren Dyfrdwy. With sector HR5 3 presenting an identical mineral concentration of 150 PPM, households across all 247 postcodes share uniform limescale risk profiles and identical appliance salt calibrations (H02 – H03).
Frequently Asked Questions: Water in Outcode HR5
Q: What is the average water hardness in outcode HR5?
Tap water across outcode HR5 averages 150 PPM (mg/L), which equals 10.5° Clark, 15.0°fH, or 8.4°dH. It is officially classified as moderately hard water water supplied by Severn Trent / Hafren Dyfrdwy.
Q: Is water in HR5 harder than the UK national average?
The UK baseline average is approximately 200 PPM. At 150 PPM, water in outcode HR5 is 25% softer than the national benchmark.
Q: What dishwasher salt setting is recommended for HR5?
For Bosch, Siemens, and Neff dishwashers in outcode HR5 (150 PPM), the recommended softener setting is H02 – H03.
Q: Who manages the municipal water supply in outcode HR5?
Public tap water infrastructure across all 1 sectors in outcode HR5 is distributed and monitored by Severn Trent / Hafren Dyfrdwy.
All Postcode Sectors in HR5
Select a postcode sector below to view exact water softener salt settings, limescale protection guides, and appliance recommendations.