Legionnaires’ disease—The control of legionella bacteria in water systems Approved Code of Practice and Guidance (Fourth edition, ). HSE have published their Approved Code of Practice ACoP L8 4th edition & technical guidance documents for the control of legionella bacteria. Guardian Water helps buildings comply with HSE ACoP L8 (Legionella Bacteria Control in Water Systems) with Legionella Risk Assessment & Subsequent.

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HSG Part 3 is little more than a list of systems that legiknella be encountered and draws from checklist 3 in the original guidance.

On the other hand employers must now provide information and training to all staff that might influence the risk exposure, not just those those appointed to carry out control measures. However, if you were complying with the intent of the ACOP beforeyou will almost certainly be compliant legionellla.

The ACOP itself is little changed apart from the introductionwith most of the wording identical to the original. It is not clear whether these were intentionally deleted or lost in the editorial process so it would seem sensible to follow the original guidance.

Our Legionella laboratory oegionella Coventry is fully automated and uses the latest technology for analysing your samples.

Of particular note are the requirements for increased monitoring of non-sentinel outlets on a rotational basis and monitoring of sub-loop return temperatures in the domestic hot water circulation. GB These include identifying and assessing sources of risk, preparing a scheme to prevent or control risk, legoonella, managing and monitoring precautions, keeping records of precautions and appointing a manager to be responsible for others.


HSG Part 1 is concerned with cooling towers and Part 2 is concerned with hot and cold water services. Risky business Vehicle safety on farms Kidsafe: Legionnaires’ disease guides Set of two BSRIA guides covering risk assessments and operation and maintenance log books.

Legionnaires’ disease. The control of legionella bacteria in water systems

The chapter on requirements of a cooling water treatment programme actually contain very few requirements or usable guidance other than Table 1. However, much of the new text is background information rather than specific guidance. See also Legionella and Legionnaires’ disease The health and safety toolbox. Guidance on other risk systems HSG Part 3 is little more than a list of systems that may be encountered and draws from checklist 3 in the original guidance.

This website uses non-intrusive cookies to improve your user experience. Guidance on evaporative cooling systems The previous guidance contained a basic description of the different types of cooling towers followed by a brief section on management, treatment and monitoring. Contact details General enquiries T: Contact us Book a collection New Customer Guide.

The authors would no doubt argue that maintaining a clean and efficient cooling system is a prerequisite to the successful control of legionella bacteria. The control of Legionella bacteria in hot and cold water systems – Interim guidance Part 3: This comes in 3 parts: Legionnaires’ disease – have you reacted to changes in L8?

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Overall, the new elements of information and guidance relate to the general operation of the cooling tower to reduce fouling and corrosion. This book is aimed at dutyholders, including employers, those in control of premises and those with health and safety responsibilities for others, to help them comply with their legal duties in relation to legionella.


Maintenance activity may have to be adjusted to meet the new guidance on lsgionella though it is likely that contractors following good practice would already comply. The ACoP L8 document includes the following information:. The control of Legionella bacteria in evaporative cooling systems Part 2: Home News Legionnaires’ disease – have you reacted to changes in L8? Health and Safety Executive.

Legionnaires’ disease. The control of legionella bacteria in water systems

This does not mean that a risk assessment compiled according to the old guidance is invalid but it is important to regularly review any risk assessment, and consequent operating and maintenance procedures, on a regular basis and particularly when circumstances change or new guidance comes along. This fourth edition of the ACOP and guidance on regulations contains revisions to simplify and clarify the text.

The new text mentions evaporative air cooling using evaporation directly or indirectly to cool ventilation air but then clouds the issue by suggesting that these systems may or may not require notification under the Notification of Cooling Towers and Evaporative Condensers Regulation.