Hospital tap water scheme: recent trend analysis

This external quality assessment (EQA) scheme is particularly suited to laboratories in the water testing and clinical microbiology sectors that examine hospital tap waters.


Hospital tap water scheme: trend analysis

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email Please tell us what format you need. It will help us if you say what assistive technology you use.


The examination covered will be Pseudomonas aeruginosa and the distribution will consist of 2 samples.

For more information, please email

Published 31 August 2014
Last updated 11 December 2017 + show all updates
  1. Updated with recent file.
  2. Updated hospital tap water scheme trend analysis for distribution HTW3.
  3. First published.