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U.S. Department of Energy
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Supplemental characterization of the inactive uraniferous lignite processing sites at Belfield and Bowman, North Dakota

Technical Report ·
OSTI ID:6644482
Additional characterization was performed at the Belfield and Bowman sites to resolve issues raised at the preliminary design meetings held in San Francisco in May and July, 1988. The characterization was performed in September of 1988. Radiation surveys were performed at the grain elevator at Bowman, and the Dakota Honey building and the kiln foundation at Belfield. The exterior of the grain elevator at Bowman was surveyed for both total and removable alpha contamination. Measurements were made on the exterior of the vertical elevator walls and on the horizontal foundation slab. Soil samples were taken at six locations around the immediate perimeter of the grain elevator. Interior measurements at the grain elevator consisted of both alpha and gamma radiation surveys. Both total and removable alpha measurements were performed on the interior walls and floors. Gamma measurements were made at the floor surface and at one meter above the floor surface. The Dakota Honey building at Belfield was also surveyed for total alpha contamination, removable alpha contamination, and gamma radiation. Alpha measurements were performed at specific locations on the concrete slab floor. Soil samples were taken from beneath the slab to a depth of approximately three feet and were analyzed for Ra-226. The visible kiln foundation at the Belfield site was surveyed for total and removable alpha contamination. Alpha measurements were performed on the vertical kiln foundation walls and the horizontal surfaces. Soil samples were taken from a hole in the center of the foundation to a depth of 18 inches and were analyzed for Ra-226. Also, a sample of the concrete surface of the foundation was taken and analyzed for Ra-226.
Research Organization:
USDOE Albuquerque Field Office, NM (United States). Uranium Mill Tailings Remedial Action Project Office
Sponsoring Organization:
DOE; USDOE, Washington, DC (United States)
DOE Contract Number:
AC04-82AL14086
OSTI ID:
6644482
Report Number(s):
DOE/UMTRA-400645-0000; ON: DE93009562
Country of Publication:
United States
Language:
English