Pool & Spa Waters

Pool and Spa Water Analysis

From our Horsley & Hanningfield laboratories, Northumbrian Water Scientific Services (NWSS) offer microbiological and chemical analysis for swimming pools, spa pools and hot tub waters, as recommended in the pool water quality standards guidelines.

Our state of the art UKAS accredited laboratories use the latest analytical techniques and offer the following analysis:

  • Coliforms & E.coli
  • Pseudomonas aeruginosa
  • Aerobic colony counts
  • Legionella
  • Cryptosporidium & giardia
  • pH, turbidity & solids
  • Calcium, Magnesium & hardness
  • Trihalomethanes (THM)
  • On-site Free & Total chlorine


    As well as offering high quality testing, NWSS can also offer a UKAS accredited sampling service, ensuring pool samples are collected and transported using aseptic techniques and appropriate refrigerated transport conditions.

    If you would like to discuss your analysis and testing requirements further then please contact our dedicated Customer Team and we’ll be happy to help.

  • Schedule of Analysis

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      Our full list of UKAS accredited microbiological, organic and inorganic chemical tests can be downloaded here.


    Contact Us

    Contact us  

    If you would like to discuss your analysis and testing requirements further, or if you have any other enquiries then please contact our dedicated Laboratory Customer Team who will be happy to help.

    How to contact us

    Downloadable Content

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      NWSS Commercial Brochure

      Download a pdf copy of our brochure here