Large Area Mapping Using ISOCS TM and Geostatistics Scenario generated from the ORNL scrap measurement campaign and Envisol’s geostatistical analysis of data Scope: • NDA Characterization of Five Metal Scrap Piles at K-770 building (40,000 tons total) • Metal accumulated from Oak Ridge Gaseous Diffusion Plant from 1965 – 1985 • Quantification of low- enriched uranium and trace concentrations of Cs-137 and Co-60 Key Drivers: • Significantly reducing costs by using innovative techniques • Increasing characterization flexibility without degrading data quality • Minimizing the safety risks of direct personnel contact with the scrap metal • Localizing areas of potential concern on a 2D map 16A Pile: • 21 Measurements • 3 hours each • Measurement footprint: 30'-diam

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