RAIS QA/QC, Risk Assessment Trainer
Karessa coordinates the quality assurance/quality control (QA/QC) for calculator outputs, develops equations,
and updates user guide text for the RAIS and supports 13 similar web-based tools for the US EPA spanning chemical
and radiological risk issues. She updates and maintains current data for toxicity values and chemical parameters.
Karessa graduated from the Univeristy of Tennessee, Knoxville with a B.S. in Geology and Environmental Studies.
The Institute For Environmental Modeling, University of Tennessee, Knoxville
Oak Ridge National Laboratory
P.O Box 2008, Building 2040, MS 6309
Oak Ridge, TN 37831