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2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
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Groundwater data pave the way for Environmental Management Disposal Facility at Oak Ridge
Results of a two-year study of groundwater levels at the site of the planned Environmental Management Disposal Facility (EMDF) in Oak Ridge, Tenn., have been released, revealing that the levels fell at a slower-than-expected rate. The collection of data on groundwater levels during two wet seasons, conducted by the Oak Ridge Office of Environmental Management and the contractor United Cleanup Oak Ridge, formed the core of a groundwater field demonstration study which will help inform the final design of the EMDF landfill.
Glenn T. Gobbel, Ruth M. Reeves (Vanderbilt Univ), Shawn St. Germain (INL), Mark Pierson, Nathan Lau (Virginia Tech)
Proceedings | Nuclear Plant Instrumentation, Control, and Human-Machine Interface Technolgies (NPIC&HMIT 2019) | Orlando, FL, February 9-14, 2019 | Pages 1558-1567
Comprehending and assessing the vast amount of information within technical specifications, procedure manuals, and work orders associated with nuclear power plants is challenging. The demands associated with this task are particularly evident during power plant outages, which create a pressing need for quickly and effectively identifying the right information at the right time for making the right decision. Text mining methods that use natural language processing (NLP) approaches to automatically extract and store document information might assist managers of power plant outages by reducing the cognitive load. NLP can parse unstructured text in documents and convert it into structured form for storage of conceptual information and relationships. We are exploring the feasibility of using NLP for helping in outage management. As a proof-of-principle, we are designing an NLP tool to identify constraints in the configuration of components during the procedure used to test a low-pressure safety injection (LPSI) pump. The NLP tool is extracting action verbs that represent instructions for changing the state of power plant components. The extracted information will form the analytical backend for determining whether proposed changes in configuration lead to constraint violations, which will be displayed via a graphical user interface.