Office of Scientific & Technical Information Technical Reports - 32 Matching Results

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1993 Site Environmental Report Tonopah Test Range, Tonopah, Nevada

Description: This report summarizes the environmental surveillance activities conducted by Sandia National Laboratories, the US Environmental Protection Agency, and Reynolds Electrical and Engineering Company for the Tonopah Test Range operated by Sandia National Laboratories. Sandia National Laboratories` responsibility for environmental monitoring results extend to those activities performed by Sandia National Laboratories or under its direction. Results from other environmental monitoring activities are … more
Date: November 1994
Creator: Culp, T.; Howard, D. & McClellan, Y.
Partner: UNT Libraries Government Documents Department
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2004 Annual Summary Report for the Area 3 and Area 5 Radioactive Waste Management Sites at the Nevada Test Site, Nye County, Nevada

Description: The Maintenance Plan for the Performance Assessments and Composite Analyses for the Area 3 and Area 5 Radioactive Waste Management Sites at the Nevada Test Site (Bechtel Nevada, 2000) requires an annual review to assess the adequacy of the performance assessments (PAs) and composite analyses (CAs) for each of the facilities, and reports the results in an annual summary report to the U.S. Department of Energy Headquarters. The Disposal Authorization Statements for the Area 3 and Area 5 Radioacti… more
Date: January 1, 2005
Creator: Yucel, Vefa
Partner: UNT Libraries Government Documents Department
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Anisotropy of mechanical properties of tuff at Yucca Mountain

Description: The purpose of this study is to investigate anisotropy of mechanical properties, namely, compressive strength and modulus, for Tiva Canyon welded tuff from the starter tunnel at Yucca Mountain. Mechanical properties of Tiva Canyon Tuff are needed for the design of the ramps and drifts within the Tiva Canyon horizon. Approximately one cubic foot block samples, all of which were from the thermo -- mechanical unit TCw, were obtained from a muck pile containing excavated rock from the starter tunne… more
Date: June 1, 1995
Creator: Karakouzian, M. & Hudyma, N.
Partner: UNT Libraries Government Documents Department
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Atmospheric Dispersal and Deposition of Tephra from a Potential Volcanic Eruption at Yucca Mountain

Description: The purpose of this model report is to provide documentation of the conceptual and mathematical model for atmospheric dispersion and subsequent depositions of ash on the land surfaces from a potential volcano eruptions at Yucca Mountain Nevada.
Date: August 25, 2005
Creator: Keating, G.
Partner: UNT Libraries Government Documents Department
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Duration of Hydrothermal Activity at Steamboat Springs, Nevada, From Ages of Spatially Associated Volcanic Rocks

Description: Abstract: Steamboat Springs is a presently active equivalent of epithermal gold-silver ore-forming systems. Hot-spring sinter deposits contain small amounts of gold, silver, mercury, antimony, and arsenic. Hot-spring activity probably started before extrusion of the basaltic andesite of Steamboat Springs. Old sinter from the Steamboat Springs system occurs in gravels above and below the basaltic andesite. Intense hydrothermal alteration, including almost complete replacement by hydrothermal pot… more
Date: 1979
Creator: Silberman, M. L.; White, D. E.; Keith, T. E. C. & Dockter, R. D.
Location: None
Partner: UNT Libraries Government Documents Department
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Environmental Assessment for the Proposed Withdrawal of Public Lands Within and Surrounding the Caliente Rail Corridor, Nevada

Description: The purpose for agency action is to preclude surface entry and the location of new mining claims, subject to valid existing rights, within and surrounding the Caliente rail corridor as described in the Yucca Mountain FEIS (DOE 2002). This protective measure is needed to enhance the safe, efficient, and uninterrupted evaluation of land areas for potential rail alignments within the Caliente rail corridor. The evaluation will assist the DOE in determining, through the Rail Alignment environmental… more
Date: December 1, 2005
Creator: United States. Department of Energy.
Partner: UNT Libraries Government Documents Department
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Environmental Assessment Overview Yucca Mountain Site, Nevada Research and Development Area, Nevada

Description: In February 1983, the U.S. Department of Energy (DOE) identified the Yucca Mountain site in Nevada as one of nine potentially acceptable sites for a mined geologic repository for spent nuclear fuel and high-level radioactive waste. The site is in the Great Basin, which is one of five distinct geohydrologic settings considered for the first repository. To determine their suitability, the Yucca Mountain site and the eight other potentially acceptable sites have been evaluated in accordance with t… more
Date: May 1, 1986
Creator: United States. Department of Energy.
Partner: UNT Libraries Government Documents Department
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Evidence for an unsaturated-zone origin of secondary minerals in Yucca Mountain, Nevada

Description: The unsaturated zone (UZ) in Miocene-age welded tuffs at Yucca Mountain, Nevada, is under consideration as a potential site for the construction of a high-level radioactive waste repository. Secondary calcite and silica minerals deposited on fractures and in cavities in the UZ tuffs are texturally, isotopically, and geochemically consistent with UZ deposition from meteoric water infiltrating at the surface and percolating through the UZ along fractures. Nonetheless, two-phase fluid inclusions w… more
Date: April 29, 2001
Creator: Whelan, Joseph F.; Roedder, Edwin & Paces, James B.
Partner: UNT Libraries Government Documents Department
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Hydrologic characteristics of faults at Yucca Mountain, Nevada

Description: Yucca Mountain is under study as a potential site for underground storage of high-level radioactive waste, with the principle goal being the safe isolation of the waste from the accessible environment. This paper addresses the hydrogeologic characteristics of the fault zones at Yucca Mountain, focusing primarily on the central part of the mountain where the potential repository block is located.
Date: April 29, 2001
Creator: Dickerson, Robert P.
Partner: UNT Libraries Government Documents Department
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Neotectonics of the southern Amargosa Desert, Nye County, Nevada and Inyo County, California

Description: A complex pattern of active faults occurs in the southern Amargosa Desert, southern Nye, County, Nevada. These faults can be grouped into three main fault systems: (1) a NE-striking zone of faults that forms the southwest extension of the left-lateral Rock Valley fault zone, in the much larger Spotted Range-Mine Mountain structural zone, (2) a N-striking fault zone coinciding with a NNW-trending alignment of springs that is either a northward continuation of a fault along the west side of the R… more
Date: May 1, 1991
Creator: Donovan, D.E.
Partner: UNT Libraries Government Documents Department
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Nevada: basic data for thermal springs and wells as recorded in geotherm. Part B

Description: This GEOTHERM sample file contains 1367 records for Nevada. The records contain data on location, sample description, analysis type, collection condition, flow rates, and the chemical and physical properties of the fluid. Stable and radioactive isotope data are occassionally available. (ACR)
Date: July 1, 1983
Creator: Bliss, J. D.
Partner: UNT Libraries Government Documents Department
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Nevada test site water-supply wells

Description: A total of 15 water-supply wells are currently being used at the Nevada Test Site (NTS). The purpose of this report is to bring together the information gleaned from investigations of these water-supply wells. This report should serve as a reference on well construction and completion, static water levels, lithologic and hydrologic characteristics of aquifers penetrated, and general water quality of water-supply wells at the NTS. Possible sources for contamination of the water-supply wells are … more
Date: May 1, 1996
Creator: Gillespie, D.; Donithan, D. & Seaber, P.
Partner: UNT Libraries Government Documents Department
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Principal Facts for a Gravity Survey of Baltazor Known Geothermal Resource Area, Nevada

Description: The data presented are referenced to a gravity base station in Denio, Nevada at the Post Office, 50 meters south of the Oregon-Nevada State line, 1.6 meters south of the door in the southeast corner of the concrete porch, near the mailbox. Site is monumented with a ''USAF Gravity Station'' disc (A.C.I.C. reference number 2352-1). Base value is 979945.94.
Date: January 1, 1977
Creator: Peterson, D. L. & Hoover, D. B.
Partner: UNT Libraries Government Documents Department
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