Our legionella test kits are designed for collecting all types of waters including cooling towers, domestic hot and cold water systems, showers, water features and many more applications where Legionella bacteria presents a risk safety and health. Please see all legionella sampling procedures below.  Legionella samples must be tested within 72 hours of sampling time.  Result time is around 10 to 14 days as legionella is a slow growing bacteria.