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Title: Three-dimensional mapping of equiprobable hydrostratigraphic units at the Frenchman Flat Corrective Action Unit, Nevada Test Site

Technical Report ·
DOI:https://doi.org/10.2172/442145· OSTI ID:442145

Geological and geophysical data are used with the sequential indicator simulation algorithm of Gomez-Hernandez and Srivastava to produce multiple, equiprobable, three-dimensional maps of informal hydrostratigraphic units at the Frenchman Flat Corrective Action Unit, Nevada Test Site. The upper 50 percent of the Tertiary volcanic lithostratigraphic column comprises the study volume. Semivariograms are modeled from indicator-transformed geophysical tool signals. Each equiprobable study volume is subdivided into discrete classes using the ISIM3D implementation of the sequential indicator simulation algorithm. Hydraulic conductivity is assigned within each class using the sequential Gaussian simulation method of Deutsch and Journel. The resulting maps show the contiguity of high and low hydraulic conductivity regions.

Research Organization:
University and Community Coll. System of Nevada, Reno, NV (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC08-95NV11508
OSTI ID:
442145
Report Number(s):
DOE/NV/11508-20; ON: DE97003550; IN: DRI Pub 45152; TRN: 97:001372
Resource Relation:
Other Information: PBD: Sep 1996
Country of Publication:
United States
Language:
English