With the festive season approaching, please note the sample delivery and reporting dates below. 

Turnarounds for routine chemistry and microbiological analyses are shown below, along with extended 15-day turnarounds for dioxins, organotins, legionella and subcontracted analysis.


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A downloadable PDF version of the above table, can be found below.


Please note that samples received outside of the submission deadlines above will not be analysed within stability and may be discarded.


Our Laboratory Customer Team will be closed from Thursday 24/12/20 until the office re-opens on Monday 4/1/2021.


Apart from Tuesday 29/12/20 and Wednesday 30/12/20 (09:00 – 16:00) our laboratories will be closed between Thursday 24/12/20 and Monday 4/1/2021.      


If you require any further information please contact us at nwss.customer@nwl.co.uk   

We would like to take this opportunity to thank you for your continued custom and to wish you a Happy Christmas and a prosperous New Year.
Sample delivery and reporting dates