Guidance

Drinking water scheme: recent intended results for distribution

External quality assessment (EQA) scheme suitable for laboratories that routinely monitor drinking water, examining for low levels of indicator organisms.

Documents

Drinking water scheme: intended results for distribution W181, samples W181A, W181B and W181C

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Drinking water scheme: intended results for distribution W180, samples W180A, W180B and W180C

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Drinking water scheme: intended results for distribution W179, samples W179A, W179B and W179C

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Details

Results from quality control testing of water samples at participating laboratories.

For more information, please email foodeqa@phe.gov.uk.

Published 19 May 2014
Last updated 19 June 2018 + show all updates
  1. Added 'Drinking water scheme: intended results for distribution W181, samples W181A, W181B and W181C'.
  2. Added 'Drinking water scheme: intended results for distribution W180',
  3. Added 'Drinking water scheme: intended results for distribution W179, samples W179A, W179B and W179C'.
  4. Added 'Drinking water scheme: intended results for distribution W177'.
  5. Added drinking water scheme: intended results for distribution W177.
  6. Added drinking water scheme: intended results for distribution W176.
  7. Added drinking water scheme: intended results for distribution W175.
  8. Added drinking water scheme: intended results for distribution W173, samples W173A, W173B and W173C.
  9. Added drinking water scheme: intended results for distribution W172.
  10. Added drinking water scheme: intended results for distribution W171, samples W171A, W171B and W171C.
  11. Added intended results for distribution W170, samples W170A, W170B and W170C.
  12. Added drinking water scheme: intended results for distribution W169.
  13. Added drinking water scheme: intended results for distribution W168.
  14. Added drinking water scheme: intended results for distribution W167.
  15. Added drinking water scheme: intended results for distribution W166.
  16. Added drinking water scheme: intended results for distribution W165.
  17. Added drinking water scheme: intended results for distribution W164.
  18. Added drinking water scheme: intended results for distribution W163, samples W163A, W163B and W163C.
  19. Added drinking water scheme: intended results for distribution W162, samples W162A, W162B and W162C.
  20. Added drinking water scheme: intended results for distribution W161.
  21. The Drinking water scheme: intended results for distribution W159, samples W159A, W159B and W159C has been added.
  22. Added 'Intended results for distribution W159’.
  23. First published.