Sampling Procedure and Potential Sampling Sites

Protocol for collecting environmental samples for Legionella culture during a cluster or outbreak investigation or when cases of disease may be associated with a facility.
Sampling should only be performed after a thorough environmental assessment has been done and a sampling plan has been made. This protocol describes how to take standard biofilm swab, bulk water, and filter samples from commonly sampled sites. This protocol may be used in conjunction with the following tools:
Legionella Environmental Assessment Form

Sample Data Sheet

Legionellosis Outbreak Investigation Videos