Wastewater and Sludge Test Reporting

Version 1 - Last updated 01 Jul 2026

The following section establishes the requirements for the preparation and submission of wastewater and sludge test reports. In alignment with ISO/IEC 17025, laboratories are responsible for ensuring report completeness and accuracy, and for uploading final reports to the ZDHC Gateway. 

There are two requirements in the Wastewater and Sludge Test Reporting:

1
Implementation
Ensure effective implementation of test report requirements
2
Report
Report results using ZDHC Gateway Wastewater Module