Using EPA's Regional Screening Levels Calculator Tool (webinar)

The webinar included the following presentation:

Fredrick Dolislager, University of Tennessee & Oak Ridge National Laboratory [PDF]

The webinar provided an introduction and demonstration of the RSL calculator tool and covered:

• background about the RSLs including uses & limitations
• the hierarchies of toxicity values & chemical parameters & their sources
• examples of default runs
• demonstration of the site-specific & user-provided modes
• discussion of the “problem chemicals” that seem to break the rules
• supporting documentation to help the user quickly find answers to questions
• how to have your opinions heard during the semi-annual RSL update process 

For more information, contact Jennifer Griffith at .