Water safety plan vs Legionella risk assessment: what's the difference?
Confused about a water safety plan vs a Legionella risk assessment? See what each covers, how they nest together, and which your building actually needs.
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L8 vs HSG274: what's the difference and how they fit together
L8 sets the duty; HSG274 shows the method. See which document answers which question, why they're not interchangeable, and how to cite both correctly.
Legionella vs Legionnaires' disease: what's the difference?
Legionella is the bacterium; Legionnaires' is the illness it can cause. Here is the plain-English difference, why it matters for your duties
The Water Supply (Water Fittings) Regulations, WRAS and Legionella risk
How UK water fittings rules and WRAS-style approval intersect with Legionella control: backflow, materials, country regimes and stagnation.
Who enforces Legionella law in the UK? HSE vs local authority
HSE or your council? Legionella enforcement is split by premises type. Find out which one can inspect or prosecute you, and what to keep ready either way.
Legionella control in caravan parks and holiday parks
Seasonal occupancy, communal shower blocks and long dead-leg-prone pipe runs make parks a Legionella headache. Here is how to flush, monitor and prove control.
Renal dialysis and RO water: managing Legionella in clinical water loops
A practical sequence for controlling Legionella across the dialysis water chain: pretreatment, the RO ring main and the vulnerable outlets
Legionella glossary: an A-Z jargon-buster for water hygiene terms
Decode TMVs, dead legs, sentinel outlets, ACoP L8 and the rest. A plain-English A-Z of water hygiene terms every UK duty holder keeps tripping over.
CIBSE TM13 explained: minimising the risk of Legionnaires' disease in buildings
CIBSE TM13 is the engineer's companion to L8 and HSG274. See what it adds, where the three documents overlap, and how to use it without duplicating effort.
Legionella and private water supplies: boreholes, wells and the 2016 Regulations
On a borehole or well? See how England's 2016 private water rules, devolved equivalents and L8 duties stack up on off-mains sites.
How is Legionnaires' disease treated? Antibiotics, hospital care and recovery
Legionnaires' disease needs antibiotics, often in hospital. Learn which antibiotics work, why early treatment matters, and how long recovery really takes.
How is Legionnaires' disease diagnosed? The urine antigen test and chest X-ray
How doctors diagnose Legionnaires' disease: the urine antigen test, chest X-ray, sputum culture and PCR, plus what to tell your GP about recent travel.
Legionnaires' disease vs pneumonia: how they differ and overlap
Legionnaires' disease is a type of pneumonia caused by Legionella bacteria. See how it compares with ordinary pneumonia and why only a test tells them apart.
Long-term effects of Legionnaires' disease: recovery and after-effects
Most people recover from Legionnaires' disease, but recovery is often slower than expected. What lingering fatigue and after-effects can mean, and what helps.
Eyewash stations and emergency safety showers: managing Legionella in rarely-used kit
Plumbed eyewash stations and deluge showers sit unused for years, so they stagnate. How to flush, hit tepid temperatures safely and record the checks.
Combi boilers and instantaneous water heaters: do they remove Legionella risk?
A combi boiler removes the warm stored water behind most Legionella risk, but the cold side, dead legs and showerheads still matter. What's proportionate.
Electric showers and Legionella: risk, cleaning and what landlords should know
Electric showers heat cold mains on demand, so storage risk is low, but the head still sprays warm aerosol. How to clean, flush and assess it proportionately.
Water softeners and Legionella: why base-exchange units need assessing
A base-exchange softener is not a Legionella control. Where it sits on the main, why the resin bed and brine tank harbour bacteria, and what to record.
Legionella in student accommodation and halls of residence
How universities and PBSA operators control Legionella through a long summer void and a one-week move-in surge: flushing, recommissioning and sentinel checks.
HSG274 Part 1 explained: controlling Legionella in cooling towers and evaporative condensers
Cooling towers are the highest-risk Legionella systems on any site. What HSG274 Part 1 expects you to control, the notification duty, and how to evidence it.
Legionella regulations in Scotland, Wales and Northern Ireland: what differs
The core Legionella control duty is similar across the UK, but landlords, healthcare, reporting, private water and NI law need local checks.
Legionella and insurance: does your policy require a risk assessment?
A Legionella risk assessment is a legal duty whatever your cover says, but a missing or stale one can also let an insurer cut or refuse a claim. Here's how.
Legionella and water safety policy template: what to include, with an example
What a Legionella and water safety policy should contain, how it sits above your risk assessment and scheme of control, plus an adaptable worked example.
How long can Legionella survive in water?
Legionella doesn't just survive in water, in warm, still conditions it multiplies and can persist indefinitely in biofilm. What actually controls it.
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