Contaminated Site Clean-Up Information (CLU-IN): Internet Seminar Audio Archives

Since 1998, The Contaminated Site Clean-Up Information (CLU-IN) website has presented Internet Seminars covering a wide variety of technical topics related to hazardous waste characterization, monitoring, and remediation. For each seminar topic, we have selected the highest-quality offering for placement in our archives. Beginning in May 2005, we began offering these archives via podcast, and this feed contains all seminars archived in the last 6 months. For a complete list of seminars archived since 2000 and videos of selected seminars archived since 2012, please visit Our Rehabilitation Act Notice for reasonable accommodation is available at CLU-IN was developed by the U.S. Environmental Protection Agency (EPA) but is intended as a forum for all waste remediation stakeholders. For more information and to view upcoming live offerings, please visit For a complete list of RSS feeds available on CLU-IN, please visit


Audio for "ProUCL Utilization 2020: Part 3: Background Level Calculations," Mar 9, 2020

ProUCL version 5.1.002 (5.1) is the latest update of the ProUCL statistical software package for analysis of environmental data sets with and without nondetect (ND) observations. The ProUCL software is available at This final installment of the three part ProUCL e-learning seminar will focus mainly on background dataset analysis and associated background threshold value (BTV) comparisons within the ProUCL software. General discussion points will include Background dataset analysisAppropriate sample size selectionUTLs and background threshold valuesComparison of BTVs to site dataA ProUCL provided background environmental dataset (XLS) will be used as an example throughout the presentation. This dataset is provided here and it is encouraged for attendees to follow along on their local machine. To view this archive online or download the slides associated with this seminar, please visit


 2020-03-10  n/a