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Title: DEISCODES. For Environmental Impact Statements

Technical Report ·
OSTI ID:139343
 [1]
  1. U.S. NRC, Office of Material Safety and Safegaurds, Washington, D.C., (United States)

DEISCODES, the Draft Environmental Impact Statement CODES are five separate FORTRAN codes used to perform the analysis in the Draft Environmental Impact Statement written to support 10 CFR 61, Licensing Requirements for Land Disposal of Radioactive Waste. The five codes are named OPTIONS, GRWATER, INTRUDE, INVERSW, and INVERSI. These codes calculate impact measures associated with the management of Low-Level radioactive Waste (LLW). Three phases of waste management are considered: waste processing, transportation, and disposal, utilizing (1) information on waste characteristics, (2) data and assumptions on disposal technologies and (3) impact calculational methodologies presented in NUREG/CR-1759 and NUREG-0782. The INTRUDE code determines the radiological impacts resulting from potential inadvertent human intrusion into a selected disposal facility containing processed waste as a function of time after disposal. GRWATER calculates the individual exposures resulting from use of contaminated water drawn from various human access locations such as a well that may become contaminated as a result of potential groundwater migration or radionuclides. The OPTIONS code calculates the waste volume-averaged inadvertent intruder impacts, impacts resulting from exposed waste scenarios, as well as those resulting from operational accidents, and those associated with short term consideration such as waste processing and transportation impacts, disposal costs, energy use, land use, etc. INVERSI, calculates the limiting concentrations in waste to meet a specific dose criterion for a disposal facility. INVERSW, calculates disposal facility radionuclide concentrations and inventories to meet specific allowable dose criteria for groundwater migration for the facility design and regionally representative environmental characteristics.

Research Organization:
Nuclear Regulatory Commission, Washington, DC (United States)
Sponsoring Organization:
Nuclear Regulatory Commission, Washington, DC (United States). Office of Nuclear Material Safety and Safeguards
OSTI ID:
139343
Report Number(s):
ESTSC/NRC-000097C760000; NESC-1068
Resource Relation:
Other Information: PBD: 1 Jan 1983
Country of Publication:
United States
Language:
English