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Title: High Level Waste Tank Closure Modeling with Geographic Information Systems (GIS)

Conference ·
OSTI ID:827205

Waste removal from 49 underground storage tanks located in two tank farms involves three steps: bulk waste removal, water washing to remove residual waste, and in some cases chemical cleaning to remove additional residual waste. Not all waste can be completely removed by these processes-resulting in some residual waste loading following cleaning. Completely removing this residual waste would be prohibitively expensive; therefore, it will be stabilized by filling the tanks with grout. Acceptable residual waste loading inventories were determined using one-dimensional groundwater transport modeling to predict future human exposure based on several scenarios. These modeling results have been incorporated into a geographic information systems (GIS) application for rapid evaluation of various tank closure options.

Research Organization:
Savannah River Site (SRS), Aiken, SC (United States)
Sponsoring Organization:
US Department of Energy (US)
DOE Contract Number:
AC09-96SR18500
OSTI ID:
827205
Report Number(s):
WSRC-MS-2004-00434; TRN: US0406938
Resource Relation:
Conference: American Nuclear Society Winter Meeting, Columbus, OH (US), 11/14/2004--11/18/2004; Other Information: PBD: 29 Jul 2004; PBD: 29 Jul 2004
Country of Publication:
United States
Language:
English