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Title: Treatability Test Plan for Deep Vadose Zone Remediation at the Hanford Site's Central Plateau

Conference ·
OSTI ID:21326074
 [1];  [2]; ;  [3]
  1. Fluor Hanford, Inc., Soil and Groundwater Remediation Project, Richland, WA (United States)
  2. U.S. Department of Energy, Richland Operations Office, Richland, WA (United States)
  3. Pacific Northwest National Laboratory, Richland, WA (United States)

A treatability test plan has been prepared to address options for remediating portions of the deep vadose zone beneath the U.S. Department of Energy's (DOE's) Hanford Site. The vadose zone is the region of the subsurface that extends from the ground surface to the water table. The overriding objective of the treatability test plan is to recommend specific remediation technologies and laboratory and field tests to support the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 and Resource Conservation and Recovery Act of 1976 remedial decision-making process in the Central Plateau of the Hanford Site. Most of the technologies considered involve removing water from the vadose zone or immobilizing the contaminants to reduce the risk of contaminating groundwater. A multi-element approach to initial treatability testing is recommended, with the goal of providing the information needed to evaluate candidate technologies. The proposed tests focus on mitigating two contaminants - uranium and technetium. Specific technologies are recommended for testing at areas that may affect groundwater in the future, but a strategy to test other technologies is also presented. (authors)

Research Organization:
WM Symposia, 1628 E. Southern Avenue, Suite 9 - 332, Tempe, AZ 85282 (United States)
OSTI ID:
21326074
Report Number(s):
INIS-US-10-WM-08204; TRN: US10V0455067439
Resource Relation:
Conference: WM'08: Waste Management Symposium 2008 - HLW, TRU, LLW/ILW, Mixed, Hazardous Wastes and Environmental Management - Phoenix Rising: Moving Forward in Waste Management, Phoenix, AZ (United States), 24-28 Feb 2008; Other Information: Country of input: France; 11 refs
Country of Publication:
United States
Language:
English