Guidance

Endoscope rinse water scheme: sample schedule

Updated 10 March 2022

Endoscope rinse water 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 (up to 3 sets of results can be reported*)
EW30 EW30A EW30B 4 Apr 2022 29 Apr 2022 Total viable counts (28ºC to 32ºC for 5 days)

Pseudomonas aeruginosa

Selected distribution:
Yeasts/moulds (EW32)
EW31 EW31A EW31B 1 Aug 2022 26 Aug 2022 Total viable counts (28ºC to 32ºC for 5 days)

Pseudomonas aeruginosa

Selected distribution:
Yeasts/moulds (EW32)
EW32 EW32A EW32B 9 Jan 2023 3 Feb 2023 Total viable counts (28ºC to 32ºC for 5 days)

Pseudomonas aeruginosa

Selected distribution:
Yeasts/moulds (EW32)

*All counts are per 100mL