NPDES WET Test Method Video Fact Sheets

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.

• EPA Freshwater WET Test Method Video Factsheet (pdf) (436.58 KB)
• EPA Saltwater WET Test Method Video Factsheet (pdf) (471.14 KB)