Water Services 

Legionella Risk Assessments, Legionella Control in Domestic Systems and Sampling and Monitoring

Legionella Risk Assessments

A Legionella Risk Assessment is a systematic evaluation conducted to identify and assess the risk of exposure to Legionella bacteria in water systems. This assessment is crucial for the prevention of Legionnaires’ disease, a potentially severe form of pneumonia caused by inhaling water droplets containing the bacteria.

What is Involved? 

• Identifying Potential Sources: Areas where Legionella could grow and spread, such as cooling towers, hot and cold water systems, and spa pools.

Evaluating Control Measures: Checking the effectiveness of current measures including temperature control, disinfection, and maintenance.

• Assessing Susceptibility: Understanding who might be at risk, particularly vulnerable individuals such as the elderly, smokers, or those with weakened immune systems.

• Documenting Findings: Recording results and recommendations for improvement.

Implementing and Reviewing Controls: Ensuring measures are in place, reviewed regularly, and updated as needed.

What We Offer:

At AWB, our tailored risk assessments are carried out by certified assessors who prioritise safety and compliance. We provide in-depth analysis, detailed reports, and actionable solutions while offering staff training to help you maintain safe water systems.

Legionella Control In Domestic Systems

To minimise the risk of exposure to Legionella bacteria, effective control measures are essential. The most reliable method is temperature control:

•  Hot water stored above 60°C (140°F)

• Cold water kept below 20°C (68°F)

Additional steps include:

•  Regular cleaning and maintenance of tanks, pipes, and outlets

•  Preventing water stagnation

•  Periodic testing and monitoring

Staff training to ensure correct implementation

What We Offer: 

AWB & Son Water develops customised Legionella management plans to suit your building or household. Our services include preventive strategies, monitoring, and implementation support, all documented in our Boris reporting system. Our expert technicians provide compliance reassurance by following HSE guidelines and ACOP L8.

Sampling and Monitoring

Regular sampling and monitoring of water systems is a key part of any Legionella control programme. Timely testing helps detect issues early and ensures safe system conditions through monitoring temperature and pH levels.

UKAS Accreditation

Samples are tested at independent laboratories accredited by UKAS, guaranteeing results meet the highest scientific standards for reliability and precision.

What We Offer: 

We can establish or enhance your Legionella Control programme with:

•  Comprehensive risk assessments

•  Customised control plans

•  Expert advice on implementation

•  Thorough testing and reporting through
our Boris system

Our skilled technicians ensure issues are identified and resolved quickly, streamlining compliance procedures and giving you complete peace of mind.

By choosing AWB and our proactive approach to water safety, you can trust that your systems are not only compliant but also safeguarded against risk. From assessments and control measures to accredited testing, our water hygiene services put safety first so you can focus on your business with confidence.