Search Results

Advanced search parameters have been applied.
open access

NNWSI [Nevada Nuclear Waste Storage Investigation] waste form testing at Argonne National Laboratory; Semiannual report, July--December 1987

Description: Tests are ongoing at Argonne National Laboratory to examine the reaction of glass with water under conditions that may exist in the proposed repository at Yucca Mountain, Nevada. Examination of glass reaction using the Unsaturated Test method as applied to simulated defense glass (SRL 165 black frit based) and simulated West Valley glass (ATM-10) is ongoing. The tests on SRL 165 glass have been ongoing for 104 weeks with nonstoichiometric release of Li, Na, B, and actinide elements being observ… more
Date: July 1, 1988
Creator: Bates, J.K.; Gerding, T.J.; Ebert, W.L.; Mazer, J.J. & Biwer, B.M.
Partner: UNT Libraries Government Documents Department
open access

Environmental Regulatory Compliance Plan for Site Characterization; Yucca Mountain Site, Nevada Research and Development Area, Nevada: Revision 1

Description: The DOE is committed to conduct its operations in an environmentally safe and sound manner, and will comply with applicable environmental statutes and regulations. These objectives are described in DOE Order 5400.1 (Environmental Protection Program Requirements). This document -- the Environmental Regulatory Compliance Plan (ERCP) -- is one method of implementing the policy set forth in DOE Order 5400.1 and the NWPA. The ERCP describes the plan by which the DOE will comply with applicable Feder… more
Date: December 1988
Partner: UNT Libraries Government Documents Department
open access

A report on high-level nuclear waste transportation: Prepared pursuant to assembly concurrent resolution No. 8 of the 1987 Nevada Legislature

Description: This report has been prepared by the staff of the State of Nevada Agency for Nuclear Projects/Nuclear Waste Project Office (NWPO) in response to Assembly Concurrent Resolution No. 8 (ACR 8), passed by the Nevada State Legislature in 1987. ACR 8 directed the NWPO, in cooperation with affected local governments and the Legislative committee on High-Level Radioactive Waste, to prepare this report which scrutinizes the US Department of Energy`s (DOE) plans for transportation of high-level radioacti… more
Date: December 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Assessment of engineered barrier system and design of waste packages

Description: The US Nuclear Regulatory Commission has established two post-closure performance objectives for the Engineered Barrier System (EBS) in a geologic repository. These require containment of the waste followed by controlled release. The EBS for a repository in unsaturated tuff at Yucca Mountain is designed to meet these performance objectives. The major components are the waste form, container, air gap, and borehole liner. Assessment of post-closure performance of the EBS is based on allocating pe… more
Date: June 1, 1988
Creator: Ramspott, L.D.
Partner: UNT Libraries Government Documents Department
open access

Solubility and speciation studies of waste radionuclides pertinent to geologic disposal at Yucca Mountain: Results on neptunium, plutonium and americium in J-13 groundwater; Letter report (R707): Reporting period, October 1, 1985--September 30, 1987

Description: We have studied the solubilities of neptunium, plutonium, and americium in J-13 groundwater from Yucca Mountain (Nevada) at three temperatures and hydrogen ion concentrations. They are 25{degree}, 60{degree}C, and 90{degree}C and pH 5.9, 7.0, and 8.5. The results for 25{degree}C are from a study which we did during FY 1984. We included these previous results in the tables to give more information on the solubility temperature dependence; they were, however, done at only one pH (7.0). The solubi… more
Date: January 1, 1988
Creator: Nitsche, H.; Standifer, E. M.; Lee, S. C.; Gatti, R. C. & Tucker, D. B.
Partner: UNT Libraries Government Documents Department
open access

The Timber Mountain magmato-thermal event: An intense widespread culmination of magmatic and hydrothermal activity at the southwestern Nevada volcanic field

Description: Eruption of the Rainier Mesa and Ammonia Tanks Members Timber Mountain Tuff at about 11.5 and 11.3 Ma, respectively, resulted in formation of the timber Mountain (TM) caldera; new K-Ar ages show that volcanism within and around the TM caldera continued for about 1 m.y. after collapse. Some TM age magmatic activity took place west and southeast of the TM caldera in the Beatty -- Bullfrog Hills and Shoshone Mountain areas, suggesting that volcanic activity at the TM caldera was an intense express… more
Date: May 1, 1988
Creator: Jackson, M.R. Jr.
Partner: UNT Libraries Government Documents Department
open access

Site characterization plan: Yucca Mountain site, Nevada research and development area, Nevada: Consultation draft, Nuclear Waste Policy Act: Volume 6

Description: The Yucca Mountain site in Nevada is one of three candidate sites for the first geologic repository for radioactive waste. On May 28, 1986, it was recommended for detailed study in a program of site characterization. This site characterization plan (SCP) has been prepared in accordance with the requirements of the Nuclear Waste Policy Act to summarize the information collected to date about the geologic conditions at the site;to describe the conceptual designs for the repository and the waste p… more
Date: January 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Site characterization plan: Yucca Mountain Site, Nevada Research and Development Area, Nevada: Volume 4, Part B: Chapter 8, Sections 8.0 through 8.3.1.4

Description: This site characterization plan (SCP) has been developed for the candidate repository site at Yucca Mountain in the State of Nevada. The SCP includes a description of the Yucca Mountain site (Chapters 1-5), a conceptual design for the repository (Chapter 6), a description of the packaging to be used for the waste to be emplaced in the repository (Chapter 7), and a description of the planned site characterization activities (Chapter 8). The schedules and milestones presented in Sections 8.3 and … more
Date: December 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Office of Civilian Radioactive Waste Management quarterly report on program cost and schedule, first quarter FY 1988

Description: This report is intended to provide a summary of the cost and schedule performance for the civilian radioactive waste management program. Performance data are presented for each of the major program elements. Also included in this report is the status of the Nuclear waste Fund revenues and disbursement. This report includes performance data through December 1987. In December 1987, Congress passed the Nuclear Waste Policy Amendments Act of 1987 which changed the near-term activities of the progra… more
Date: November 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Environmental Regulatory Compliance Plan for site: Draft characterization of the Yucca Mountain site:Draft

Description: The objective of the EMMP is to document compliance with the NWPA. To do so, a summary description of site characterization activites is provided, based on the consultation draft of the SCP. Subsequent chpaters identify those technical areas having the potential to be impacted by site characterization activities and the monitoring plans proposed to identify whether those impacts acutally occur. Should monitoring confirm the potential for significant adverse impact, mitigative measures will be d… more
Date: January 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Site characterization plan: Yucca Mountain site, Nevada research and development area, Nevada: Consultation draft, Nuclear Waste Policy Act

Description: The Yucca Mountain site in Nevada is one of three candidate sites for the first geologic repository for radioactive waste. On May 28, 1986, it was recommended by the Secretary of Energy and approved by the President for detailed study in a program of site characterization. This site characterization plan (SCP) has been prepared by the US Department of Energy (DOE) in accordance with the requirements of the Nulcear Waste Policy Act to summarize the information collected to date about the geologi… more
Date: January 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Application of rock melting to construction of storage holes for nuclear waste

Description: Rock melting technology can provide in-situ glass liners in nuclear waste package emplacement holes to reduce permeability and increase borehole stability. Reduction of permeability would reduce the time and probability of groundwater contacting the waste packages. Increasing the stability of the storage boreholes would enhance the retrievability of the nuclear waste packages. The rock melting hole forming technology has already been tested in volcanic tuff similar to the geology at the propose… more
Date: December 31, 1988
Creator: Neudecker, J.W. Jr.
Partner: UNT Libraries Government Documents Department
open access

Integration of defense waste into the Civilian Repository Program

Description: The purpose of this audit was to determine whether the fee calculation method proposed by Waste Management would result in an accurate and fair allocation of costs to both civilian and defense owners of nuclear waste. We reviewed Waste Management`s proposed cost allocation plans to be used in calculating fees for defense waste disposal. We also evaluated Waste Management`s actions toward developing a defense waste fee payment schedule. Our examination was made in accordance with generally accep… more
Date: March 24, 1988
Partner: UNT Libraries Government Documents Department
open access

A preliminary comparison of mineral deposits in faults near Yucca Mountain, Nevada, with possible analogs

Description: Several faults near Yucca Mountain, Nevada, contain abundant calcite and opal-CT, with lesser amounts of opal-A and sepiolite or smectite. These secondary minerals are being studied to determine the directions, amounts, and timing of transport involved in their formation. Such information is important for evaluating the future performances of a potential high-level nuclear waste repository beneath Yucca Mountain. This report is a preliminary assessment of how those minerals were formed. Possibl… more
Date: May 1, 1988
Creator: Vaniman, D.T.; Bish, D.L. & Chipera, S.
Partner: UNT Libraries Government Documents Department
open access

Numerical modeling of the thermal and hydrological environment around a nuclear waste package using the equivalent continuum approximation: Horizontal emplacement

Description: In support of the investigations for an underground high-level nuclear waste repository at Yucca Mountain, Nevada, we have performed computer simulations of the immediate thermal and hydrological environment around a nuclear waste package. Calculations of this type will be needed for waste package design, performance assessment, and radionuclide transport analyses. Two dimensional computer simulations using a modified version of the TOUGH code were run for an idealized configuration derived fro… more
Date: May 1, 1988
Creator: Nitao, J. J.
Partner: UNT Libraries Government Documents Department
open access

Mineralogy of drill hole UE-25p#1 at Yucca Mountain, Nevada

Description: Drill hole UE-25p{number_sign}1 is located east of the candidate repository block at Yucca Mountain, Nevada, and as such provides information on the geology of the accessible environment. The hole was drilled to a depth of 1807 m (5923 ft) and is unique in that it penetrates tuffs that are older than any volcanic units previously encountered in drill holes at Yucca Mountain. In addition, it is the only hole drilled to date that penetrates the base of the tuff sequence and enters the underlying … more
Date: May 1, 1988
Creator: Chipera, S. J. & Bish, D. L.
Partner: UNT Libraries Government Documents Department
open access

Description of ground motion data processing codes: Volume 3

Description: Data processing codes developed to process ground motion at the Nevada Test Site for the Weapons Test Seismic Investigations Project are used today as part of the program to process ground motion records for the Nevada Nuclear Waste Storage Investigations Project. The work contained in this report documents and lists codes and verifies the ``PSRV`` code. 39 figs.
Date: February 1, 1988
Creator: Sanders, Michele L.
Partner: UNT Libraries Government Documents Department
open access

Section 175 report: Secretary of Energy report to the Congress pursuant to Section 175 of the Nuclear Waste Policy Act, as amended

Description: This report contributes to, but does not supplant, ongoing studies being conducted by DOE to ensure that potentially significant adverse effects that may result from the repository program are minimized to the maximum extent practicable. As indicated in the Environmental Assessment for the Yucca Mountain site (US DOE, 1986) DOE does not believe significant adverse effects will result from site characterization activities. Nevertheless, DOE is conducting a variety of studies to determine if this… more
Date: December 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Stable Isotopes of Authigenic Minerals in Variably-Saturated Fractured Tuff

Description: Identifying stable isotope variation and mineralogical changes in fractured rock may help establish the history of climatic and geomorphological processes that might affect the isolation properties of a waste repository site. This study examines the use of the stable isotope ratios of oxygen ({sup 18}O/{sup 16}O) and carbon ({sup 13}C/{sup 12}C) in authigenic minerals as hydrogeochemical tools tracing low-temperature rock-water interaction in variably-saturated fractured stuff. Isotopic composi… more
Date: November 1, 1988
Creator: Weber, D. S. & Evans, D. D.
Partner: UNT Libraries Government Documents Department
open access

Site characterization plan: Yucca Mountain Site, Nevada Research and Development Area, Nevada: Volume 1, Part A: Chapters 1 and 2

Description: This site characterization plan (SCP) has been developed for the candidate repository site at Yucca Mountain in the State of Nevada. The SCP includes a description of the Yucca Mountain site (Chapters 1-5), a conceptual design for the repository (Chapter 6), a description of the packaging to be used for the waste to be emplaced in the repository (Chapter 7), and a description of the planned site characterization activities (Chapter 8). The schedules and milestones presented in Sections 8.3 and … more
Date: December 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Site characterization plan: Yucca Mountain site, Nevada research and development area, Nevada: Consultation draft, Nuclear Waste Policy Act

Description: Chapter six describes the basis for facility design, the completed facility conceptual design, the completed analytical work relating to the resolution of design issues, and future design-related work. The basis for design and the conceptual design information presented in this chapter meet the requirements of the Nuclear Waste Policy Act of 1982, for a conceptual repository design that takes into account site-specific requirements. This information is presented to permit a critical evaluation … more
Date: January 1, 1988
Partner: UNT Libraries Government Documents Department
open access

Uranium transport in Topopah Spring tuff: An ion-microscope investigation

Description: We investigated the effect of different methods of surface preparation on ion-microscope profiles of uranium concentration (added to the sample by diffusion from an aqueous solution) vs depth in a welded, devitrified, tuffaceous rock from Yucca Mountain. The concentration profiles were used to study transport of uranium in the tuff. Four wafers of rock were prepared from primary drill core material and finished by polishing with increasingly finer abrasive material. Final polishes were made wit… more
Date: October 1, 1988
Creator: McKeegan, K. D.; Phinney, D.; Oversby, V. M.; Buchholtz-ten Brink, M. & Smith, D. K.
Partner: UNT Libraries Government Documents Department
open access

Evaluation and compilation of DOE waste package test data: Biannual report, August 1987--January 1988

Description: This report summarizes results of the National Bureau of Standards (NBS) evaluations on waste packages designed for containment of radioactive high-level nuclear waste (HLW). The waste package is a proposed engineered barrier that is part of a permanent repository for HLW. Metal alloys are the principal barriers within the engineered system. Since enactment of the Budget Reconciliation Act for Fiscal Year 1988, the Yucca Mountain, Nevada, site (in which tuff is the geologic medium) is the only … more
Date: August 1, 1988
Creator: Interrante, C.; Escalante, E.; Fraker, A.; Ondik, H.; Plante, E.; Ricker, R. et al.
Partner: UNT Libraries Government Documents Department
open access

Preliminary technique assessment for nondestructive evaluation certification of the NNWSI [Nevada Nuclear Waste Storage Investigations] disposal container closure

Description: Under the direction of the Department of Energy`s (DOE) Office of Civilian Radioactive Waste Management (OCRWM) program, the Nevada Nuclear Waste Storage Investigations (NNWSI) project is evaluating a candidate repository site at Yucca Mountain, Nevada, for permanent disposal of high-level nuclear waste. The Lawrence Livermore National Laboratory (LLNL), a participant in the NNWSI project, is developing waste package designs to meet the NRC requirements. One aspect of this waste package is the … more
Date: December 31, 1988
Creator: Day, R.A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen