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  1. Stichting ZDHC Foundation Help Centre
  2. Roadmap To Zero Programme Guidelines
  3. ...
  4. Suppliers Roadmap to zero
  5. Output
  6. Wastewater and sludge
  7. Implementation
Knowledge base

In this case, the supplier will not be able to demonstrate the performance of its wastewater and sludge testing to their brands as there is no test report uploaded in the ZDHC Gateway and no ClearStream report generated.

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Related articles
  • What is the new update in terms of wastewater and sludge sampling from the previous version of the ZDHC Wastewater Guidelines?
  • How many wastewater testing cycles are to be completed per year?
  • Where can I find a ZDHC Approved Wastewater Laboratory to test my wastewater?
  • Will all brands and retailers accept wastewater test reports that are carried out in accordance with the ZDHC Wastewater and Sludge Guidelines?
  • There is no approved wastewater lab in my region/ country. What am I supposed to do?
  • What actions should stakeholders take during the transition period between Wastewater and Sludge Guidelines updates?
  • After the transition period, what are the expected actions from suppliers regarding wastewater testing?
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