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Mar 28, 2023

Quality Control in Drinking Water Quality Testing Technical Brief (DWQT)

Quality assurance and quality control (QA/QC) procedures are very important for water quality testing, especially when using field methods and testing for microorganisms. There exists the possibility of contamination in every step of the sampling and testing procedures. This brief provides you with useful information on how to ensure that your water quality testing produces reliable, accurate and precise results.

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CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.

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Development of this website and creation of collections of emergency themed tools on Water Treatment, Water Quality Testing, Behavior Change and Sanitation funded by Bureau of Humanitarian Assistance - USAID.

This project is made possible by the generous support of the American people through the United States Agency for International Development (USAID). The contents are the responsibility of CAWST (Centre for Affordable Water and Sanitation Technology) and do not necessarily reflect the views of USAID or the United States Government.

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