A Legionella risk assessment is a site-specific document that details the findings of an examination of the entire water system within the premises. The legionella risk assessments purpose is to identify if there are any parts of the system that might support or enable the growth of the Legionella bacteria and therefore present a risk by contaminating the system.

The legionella risk assessment takes into account the following factors:

• Water Temperature
• Water Stagnation
• Potential for Aerosol Fomation
• Heat Gain / Loss Potential
• Condition of the Water
• Condition of the Water Service and the Water System as a whole.
• The Susceptibility of Exposed Persons
• The Population Density of Exposed Persons
  
  Legionella, Legionella Risk Assessments, Legionella Prevention, Legionella awareness and legionella monitering.
  
  Legionella risk assessments take around a day to complete with a full legionella risk assessment report on completion. The legionella risk assessment report will outline any remedial works required. An average legionella risk assessment will cost around �400. Environmental fabrications carryout legionella risk assessments nationwide.