Guidance

Legionella scheme: sample schedule

Updated 9 March 2022

Legionella isolation scheme

Water microbiology examinations

Sample schedule for 1 April 2022 to 31 March 2023

Distribution number Sample numbers Dispatch date Date results due by Examinations and enumerations required per litre
G126 G126A G126B 4 Apr 2022 13 May 2022 Detection, enumeration and identification of Legionella spp.
G127 G127A G127B 6 Jun 2022 15 Jul 2022 Detection, enumeration and identification of Legionella spp.
G128 G128A G128B 3 Oct 2022 11 Nov 2022 Detection, enumeration and identification of Legionella spp.
G129 G129A G129B 9 Jan 2023 17 Feb 2023 Detection, enumeration and identification of Legionella spp.