EPA developed these DVDs as an important training tool for regional and state NPDES permit writers and laboratories to use as part of their program implementation. These training materials do not replace a thorough understanding and reading of the EPA WET test method manuals.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- EPA Freshwater WET Test Method Video Factsheet (PDF)(1 pg, 447 K)
- EPA Saltwater WET Test Method Video Factsheet (PDF)(1 pg, 482 K)