Gateway, a new upload policy will take effect starting this October 2025 cycle.
🕒 What’s Changing?
ZDHC Approved Wastewater Laboratories will now be required to upload wastewater test reports within 45 calendar days of the end of each reporting cycle. This means:
- Uploads must be submitted no later than 45 days after a cycle ends.
- Attempts to submit reports after this window will be automatically blocked with a message directing laboratories to contact the ZDHC Customer Support Team.
🗓️ Example Cut-off Dates:
- Reporting Cycle Ends: 31 October  → Submission Cut-off: 15 December
- Reporting Cycle Ends: 30 April → Submission Cut-off: 14 JuneÂ
đź“© Need Help or Have Questions?
Laboratories who need assistance or anticipate challenges meeting the new timeline should use Zeddy, our AI Chatbot (Bottom right of your screen), or the ZDHCÂ Community Forum.
This is part of our ongoing efforts to streamline operations and support high-quality data reporting across the ZDHC Gateway. Thank you for your continued commitment and collaboration!