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Improvement of Site Investigation Reliability and Efficiency Using "Decision Unit" and "Multi Increment" Sampling Methods
Hosted by U.S. EPA
Region 10

The workshop will explore the nature of random, small-scale variability of contaminant concentrations in soil and the use of “Decision Unit (DU)” and “Multi Increment Sample (MIS)” methods to help generate more reliable data for site investigation and remediation actions. The morning session will focus on field research and DU-MIS guidance published by the Hawai′i Department of Health (HDOH). DU-MIS methods have been used in Hawai′i since 2004, with the first guidance published in 2009. The afternoon se ...  [click for more]


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