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Environmental Assessment of Remedial Action at the Slick Rock Uranium Mill Tailings Sites, Slick Rock, Colorado. Revision 1
The Uranium Mill Tailings Radiation Control Act of 1978 (42 USC {section}7901 et seq.), hereafter referred to as the UMTRCA, authorized the US Department of Energy (DOE) to clean up two uranium mill tailings processing sites near Slick Rock, Colorado, in San Miquel County. Contaminated materials cover an estimated 63 acres of the Union Carbide (UC) processing site and 15 ac of the North Continent (NC) processing site. The sites are within 1 mile of each other and are adjacent to the Dolores River. The sites contain concrete foundations of mill buildings, tailings piles, and areas contaminated by windblown and waterborne radioactive tailings materials. The total estimated volume of contaminated materials is approximately 621,300 cubic yards (yd{sup 3}). In addition to the contamination in the two processing site areas, four VPs were found to contain contamination. As a result of the tailings being exposed to the environment, contamination associated with the UC and NC sites has leached into shallow ground water. Surface water has not been affected. The closest residence is approximately 0.3 air mi from either site. The proposed action is to remediate the UC and NC sites by removing all contaminated materials within the designing site boundaries or …
Date:
September 1, 1994
Creator:
unknown
System:
The UNT Digital Library
Preliminary reserve statement 6, reserve blocks 1, 2, and 3, Veta Mad and Veta Glad claims, Georgetown group, San Miguel County, Colorado
A preliminary reserve statement regarding Reserve Bocks 1, 2, and 3, of the Veta Mad and Veta Glad Claims, Georgetown group, located in San Miguel County, Colorado.
Date:
September 1950
Creator:
Trace, Robert Denny
System:
The UNT Digital Library
Development drilling on the Tiny claim, Gypsum Valley district, San Miguel County, Colorado
A report regarding development drilling on the Tiny claim, Gypsum Valley district, San Miguel County, Colorado
Date:
September 1953
Creator:
Barge, E. M.
System:
The UNT Digital Library
Development drilling on the Long Ridge group of claims, Gypsum Valley district, San Miguel County, Colorado
A report discussing development drilling on the Long Ridge group of claims, Gypsum Valley district, San Miguel County, Colorado
Date:
September 1953
Creator:
Dutro, H. B. & Bivens, H. W.
System:
The UNT Digital Library
Fracture Pattern Study, Bull Canyon, Montrose and San Miguel Counties, Colorado
A study made of the joint patterns in four different formations exposed in Bull Canyon, and of favorable and unfavorable ground in the upper ore-bearing sandstone unit of the Salt Was member of the Jurassic Morrison formation.
Date:
September 1957
Creator:
Dalrymple, J. W.; Young, N. B. & Ulibarri, A.
System:
The UNT Digital Library
Preliminary reserve statement 7, reserve blocks 5, 6, and 7, Georgeto claim, Georgetown group, San Miguel County, Colorado
A preliminary reserve regarding Reserve Blocks 5, 6, and 7 of the Georgeto Claim Georgetown group,. Located in San Miguel County, Colorado.
Date:
September 1950
Creator:
Trace, Robert Denny
System:
The UNT Digital Library
Development drilling on the Spectacle Point claim, Gypsum Valley district, San Miguel County, Colorado
A report regarding development drilling on the Spectacle Point claim, Gypsum Valley district, San Miguel County, Colorado
Date:
September 1953
Creator:
Dutro, H. B. & Bivens, H. W.
System:
The UNT Digital Library
Preliminary reserve statement 33, reserve block 1, South Radium group area, Slick Rock district, San Miguel County, Colorado
A report regarding Preliminary reserve statement 33, reserve block 1, South Radium group area, Slick Rock district, San Miguel County, Colorado
Date:
September 1953
Creator:
Emerick, W. L. & Gualtieri, J. L.
System:
The UNT Digital Library