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Water microbiology scheme (QWAS)

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  • UKAS accredited proficiency testing scheme
  • Microbiology of waters
  • Waters include - bathing, environmental, mineral, potable, process, recreational, surface, sea, wastewater and effluent sludge
  • Identification of single unknown organism
  • Paper exercise - colony count and calculation of number of microorganisms
  • 10 distributions per annum
  • Scheme operates January to December

Round dates

Round

Despatch date

Reporting deadline

WT250 13 Feb 2017 10 Mar 2017
WT251 13 Mar 2017 07 Apr 2017
WT252 10 Apr 2017 05 May 2017
WT253 15 May 2017 09 Jun 2017
WT254 19 Jun 2017 14 Jul 2017
WT255 24 Jul 2017 18 Aug 2017
WT257 18 Sep 2017 13 Oct 2017
WT258 16 Oct 2017 10 Nov 2017
WT259 13 Nov 2017 08 Dec 2017
WT260 11 Dec 2017 12 Jan 2018
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