WARREN BARRASH
Center for Geophysical Investigation of the Shallow Subsurface and

      Department of Geosciences
Math/Geosciences Building, Office 206F
Boise State University
Boise, ID 83725
Tel: (208) 426-1229
Fax: (208) 426-3888
E-Mail: wbarrash@cgiss.boisestate.edu
 



PEER-REVIEWED PUBLICATIONS

 

Johnson, T.C., Routh, P.S., Barrash, W., and Knoll, M., 2007, A field comparison of Fresnel zone and ray-based GPR attenuation-difference tomography for time-lapse imaging of electrically anomalous tracer or contaminant plumes: Geophysics, v. 72, no. 2, p. G21-G29.

Johnson, T.C., Routh, P.S., Clemo, T., Barrash, W., and Clement, W., 2007, Incorporating geostatistical constraints in nonlinear inverse problems: Water Resources Research, v. 43, 2006WR005185 (in press).

Malama, B., Kuhlman, K.L., and Barrash, W., 2007, Semi-analytical solution for flow in leaky unconfined aquifer-aquitard systems: Journal of Hydrology, v. 346, p. 59-68, doi:10.1016/j.jhydrol.2007.08.018.

Barrash, W., Clemo, T., Fox, J.J., and Johnson, T.C., 2006, Field, laboratory, and modeling investigation of the skin effect at wells with slotted casing, Boise Hydrogeophysical Research Site: Journal of Hydrology, v. 326, no. 1-4, p. 181-198, doi:10.1016/j.jhydrol.2005.10.029.

Clement, W.P. and Barrash, W., 2006, Crosshole radar tomography in a fluvial aquifer near Boise, Idaho: Journal of Engineering & Environmental Geophysics, v. 11, p. 171-184.

Clement, W.P., Barrash, W., and Knoll, M.D., 2006, Reflectivity modeling of ground penetrating radar: Geophysics, v. 71, no. 3, p. K59-K66, 10.1190/1.2194528.

Moret, G.J.M., Knoll, M.D., Barrash, W., and Clement, W.P., 2006, Investigating the stratigraphy of an alluvial aquifer using crosswell seismic traveltime tomography: Geophysics, v. 71, no. 3, p. B63-B73, 10.1190/1.2195487.

Barrash, W. and Reboulet, E.C., 2004, Significance of porosity for stratigraphy and textural composition in subsurface coarse fluvial deposits, Boise Hydrogeophysical Research Site: Geological Society of America Bulletin, v. 116, no. 9/10, p. 1059-1073, doi:10.1130/B25370.1.

Moret, G.J.M., Clement, W.P., Knoll, M.D., and Barrash, W., 2004, VSP traveltime inversion: Near-surface issues: Geophysics, v. 69, no. 2, p. 345-351.

Oldenborger, G.A., Knoll, M.D., and Barrash, W., 2004, Effects of signal processing and antenna frequency on the geostatistical structure of ground-penetrating radar data: Journal of Environmental and Engineering Geophysics, v. 9, no. 4, p. 201-212.

Tronicke, J., Holliger, K., Barrash, W., and Knoll, M.D., 2004, Multivariate analysis of crosshole georadar velocity and attenuation tomograms for aquifer zonation: Water Resources Research v. 40, no. 1, W01519, doi:10.1029/2003WR002031.

Barrash, W. and Clemo, T., 2002, Hierarchical geostatistics and multifacies systems: Boise Hydrogeophysical Research Site, Boise, Idaho: Water Resources Research, v. 38, no. 10, 1196, doi:10.1029/2002WR001436.

Barrash, W. and Dougherty, M., 1997, Modeling axisymmetric and non-symmetric flow to a well with MODFLOW, and application to Goddard2 well test, Boise, Idaho: Ground Water, v. 35, no. 4, p. 602-611.

Barrash, W. and Morin, R., 1997, Recognition of units in coarse, unconsolidated braided-stream deposits from geophysical log data with principal components analysis: Geology, v. 25, no. 8, p. 687-690.

Morin, R.H., Barrash, W., Paillet, F., and Taylor, T., 1993, Geophysical logging studies in the Snake River Plain aquifer at the Idaho National Engineering Laboratory, INEL wells 44, 45, 46: U.S. Geological Survey Water-Resources Investigations Report 92-4184, 44 p.

Barrash, W. and Ralston, D.R., 1991, Analytical modeling of a fracture zone in the Brule Formation as an aquifer receiving leakage from water-table and elastic aquitards: Journal of Hydrology, v.125, p.1-24.

Barrash, W. and Morin, R.H., 1987, Hydrostratigraphy and distribution of secondary permeability in the Brule Formation, Cheyenne County, Nebraska:  Geological Society of America Bulletin, v. 99, p. 445-462.

Palmer, P., Barrash, W., Derkey, P.D., Wotruba, N.J., Fakourbayat, M., and Miller, S.T.,1985, Phosphate resources of the Johnson Creek 7.5-minute quadrangle, Caribou County, Idaho:  U.S. Geological Survey Mineral Resource Map MR-80.

Barrash, W., Bond, J.G., and Venkatakrishnan, R., 1983, Structural evolution of the Columbia Plateau in Washington and Oregon:  American Journal of Science, v. 283, p. 897-935.

Barrash, W. and Venkatakrishnan, R., 1982, Timing of late Cenozoic volcanic and tectonic events along the western margin of the North American plate:  Geological Society of America Bulletin, v. 93, p. 977-989.

Barrash, W., Bond, J.G., Kauffman, J.D., and Venkatakrishnan, R., 1980, Geology of the LaGrande area, Oregon: Oregon Dept. of Geol. and Min. Ind. Special Paper no. 6, 47 p.

 

PROCEEDINGS

 

Clement, W. P. and W. Barrash, 2006, Crosshole radar tomography in an alluvial aquifer near Boise, Idaho: SAGEEP2006, The Symposium on the Application of Geophysics to Engineering and Environmental Problems, Seattle, WA.

Johnson, T.C., Routh, P.S., Knoll, M.K., and Barrash, W., 2005, Attenuation difference tomography of cross-well radar data using Fresnel theory: SEG Expanded Abstracts, p. 1069-1072.

Smith, R.W., McLing, T.L., Barrash, W., Clement, W.P., and Erickson, N.P., 2004, Geologic Sequestration of CO2: A uniform strategy for assessing mineralization trapping potential across rock types: Carbon Sequestration Conference, Washington DC, May, 2004.

Barrash, W., Knoll, M.D., Hyndman, D.W., Clemo, T., Reboulet, E.C., and Hausrath, E.M., 2003, Tracer/Time-Lapse Radar Imaging Test at the Boise Hydrogeophysical Research Site: Proc. of SAGEEP03, Symp. on the Appl. of Geophysics to Engr. and Envir. Problems, April 6-10, 2003, San Antonio, TX, p. 163-174.

Clemo, T. and Barrash, W., 2003, Inversion of borehole flowmeter measurements considering well screen clogging and skin: Proceedings of MODFLOW and more 2003: Understanding through modeling, September 16-19, 2003, Golden, CO, p. 99-103.

Goldstein, S.E., Johnson, T.C., Knoll, M.D., Barrash, W., and Clement, W.P., 2003, Borehole radar attenuation tomography during the Tracer/Time‑Lapse Test at the Boise Hydrogeophysical Research Site: Proc. of SAGEEP03, Symp. on Appl. of Geophysics to Engr. and Envir. Problems, April 6-10, 2003, San Antonio, TX, p. 147-162.

Liberty, L., Wood, S. and Barrash, W., 2001, Seismic reflection imaging of hydrostratigraphic facies in Boise: 71st Ann. Mtg, Society of Exploration Geophysicists, p. 1393‑1396.

Barrash, W. and Clemo, T., 2000, Hierarchical geostatistics of porosity derived from neutron logs at the Boise Hydrogeophysical Research Site, Boise, Idaho: Proceedings of TraM’2000, Liege, Belgium, May 23-26, 2000, IAHS Publ. no. 262, p. 333-338.

Barrash, W., Clemo, T., and Knoll, M.D., 1999, Boise Hydrogeophysical Research Site (BHRS): Objectives, design, initial geostatistical results: Proceedings of SAGEEP99, The Symposium on the Application of Geophysics to Engineering and Environmental Problems, March 14-18, 1999, Oakland, CA, p. 389-398.

Clement, W.P., Knoll, M.D., Liberty, L.M., Donaldson, P.R., Michaels, P., Barrash, W., and Pelton, J.R., 1999, Geophysical surveys across the Boise Hydrogeophysical Research Site to determine geophysical parameters of a shallow, alluvial aquifer: Proceedings of SAGEEP'99, March 14-18, 1999, Oakland, CA, p. 399‑408.

Peretti, W.R., Knoll, M.D., Clement, W.P., and Barrash, W., 1999, 3-D GPR imaging of complex fluvial stratigraphy at the Boise Hydrogeophysical Research Site: Proceedings of SAGEEP99, March 14-18, 1999, Oakland, CA, p. 555-564.

Barrash, W. and Knoll, M.D., 1998, Design of research wellfield for calibrating geophysical methods against hydrologic parameters: Proceedings of the 1998 Conference on Hazardous Waste Research, May 18-21, 1998, Snowbird, UT, Great Plains/Rocky Mountain Hazardous Substance Research Center, Kansas State University, p. 296-318.

Barrash, W., Morin, R., and Gallegos, D.M., 1997, Lithologic, hydrologic and petrophysical characterization of a coarse-grained, unconsolidated aquifer, Capital Station site, Boise, Idaho: 32nd Symposium on Engineering Geology and Geotechnical Engineering, March 26-28, 1997, Boise, ID, p. 307-323.

Michaels, P. and Barrash, W., 1997, The effect of sparging on P and SH vertical seismic profiles:  Proceedings of SAGEEP97, The Symposium on the Application of Geophysics to Engineering and Environmental Problems, March 23-26, 1997, Reno, NV, p. 781-789.

Barrash, W., Donaldson, P., Huang, K., Knoll, M., Michaels, P., and Pelton, J., 1997, Toward joint inversion of hydrologic and geophysical data for permeability distribution in an alluvial aquifer: Selected Research in Environmental Quality FY1996, Proc. of Joint USAF/Army Contractor/Grantee Mtg, January 14-17, 1997, Panama City, FL, p. 9-17.

Michaels, P. and Barrash, W., 1996, The anomalous behavior of SH-waves across the water table: Proc. of SAGEEP96, Symposium on the Application of Geophysics to Engineering and Environmental Problems, Apr. 28-May 1, 1996, Keystone, CO, p. 137-145.

Barrash, W., Donaldson, P., Michaels, P., Pelton, J., and Urban, S., 1995, Joint inversion of hydrologic and geophysical data for permeability distribution in an alluvial aquifer: Proc., Envir. Site Characterization and Monitoring Research Program, Contractor/Grantee Mtg, Air Force Office of Scientific Research, May 11-12, 1995, Hanscom AFB, p.1-9.

Barrash, W., Morin, R.H., Wood, S.H., and Bennecke, W., 1994, Hydrostratigraphic interpretation of the upper portion of the Snake River Plain aquifer near the Idaho Chemical Processing Plant at the INEL:  Proc. of the 30th Symposium on Engineering Geology and Geotechnical Engineering, March 23-25, 1994, Boise, ID, p.181-193.

McCurry, M., Estes, M., Fromme, J., Welhan, J., and Barrash, W., 1994, Three-dimensional chemical structure of the INEL aquifer system near the Idaho Chemical Processing Plant: Proceedings of the 30th Symposium on Engineering Geology and Geotechnical Engineering, March 23-25, 1994, Boise, ID, p. 207-219.    

Nordin, J., Barrash, W., Barteaux, W., and Nolan, T., 1987, Groundwater treatment at the Hoe Creek underground coal gasification site:  Proc. of the Thirteenth Annual Underground Coal Gasification Symposium, August 24-26, 1987, Laramie, WY, p. 243-249.

Morin, R.H. and Barrash, W., 1986, Defining groundwater and heat flow in fractured Brule Formation, western Nebraska, using borehole geophysical methods:  Proc. of National Water Well Association Conference on Surface and Borehole Geophysical Methods and Groundwater Instrumentation, October 15-17, 1986, Denver, CO, p. 545-569.

 

TECHNICAL REPORTS    

 

Reboulet, E.C. and Barrash, W., 2003, Core, grain-size, and porosity data from the Boise Hydrogeophysical Research Site: Center for Geophysical Investigation of the Shallow Subsurface Technical Report BSU CGISS 03-02, Boise State University, Boise, ID, 87 p.

Barrash, W., Clemo, T., Hyndman, D.W., Reboulet, E., and Hausrath, E., 2002, Tracer/Time‑Lapse Radar Imaging Test; Design, operation, and preliminary results: Report to EPA for Grant X‑970085‑01‑0 and to the U.S. Army Research Office for Grant DAAH04‑96‑1‑0318, Center for Geophysical Investigation of the Shallow Subsurface Technical Report BSU CGISS 02-02, Boise State University, Boise, ID, 120 p.

Hausrath, E.M., Barrash, W. and Reboulet, E.C., 2002, Water sampling and analysis for the Tracer/Time‑Lapse Radar Imaging Test at the Boise Hydrogeophysical Research Site: Report to EPA for Grant X‑970085‑01‑0 and to the U.S. Army Research Office for Grant DAAH04‑96‑1‑0318, Center for Geophysical Investigation of the Shallow Subsurface Technical Report BSU CGISS 02-03, Boise State University, Boise, ID, 86 p.

Huang, K., Clemo, T. and Barrash, W., 1998, Program developments for modeling groundwater flow in 3D heterogeneous aquifers with MODFLOW and MODFLOWP: Report to U.S. Army Research Office for Grant DAAH04-94-G-0271, BSU CGISS Technical Report 97-02, Boise State University, Boise, ID, 31 p.

Liberty, L.M., Barrash, W., and Bolger, R.D., 1998, Southern Grande Ronde Valley seismic project - Phase I: Walkaway tests: Report to Oregon Department of Geology and Mineral Industries, Center for Geophysical Investigation of the Shallow Subsurface Technical Report BSU CGISS 98-04, Boise State University, Boise, ID.

Liberty, L.M., Barrash, W., Knoll, M., Hudson, W.K., and Bolger, R.D., 1997, Geophysical Investigations of Birch Creek Valley near the Northern Boundary of the INEEL - Year 1 Report: Report to Idaho Water Resources Research Institute, Center for Geophysical Investigation of the Shallow Subsurface Technical Report BSU CGISS 96-06, Boise State University, Boise, ID.

Barrash, W. and Dougherty, M.E., 1995, High-resolution seismic reflection profiling and modeling of hydrogeologic system, Goddard2 well, northwest Boise, Idaho: Report to Idaho Water Resources Research Institute for Grant 684-K102, Center for Geophysical Investigation of the Shallow Subsurface Technical Report BSU CGISS 95-17, Boise State University, Boise, ID.

Dougherty, M.E., Vincent, R.J., and Barrash, W., 1995, Seismic reflection tests at the western Idaho Fairgrounds, Ada County, Idaho: Center for Geophysical Investigation of the Shallow Subsurface Technical Report BSU CGISS 95-19, 70 p.

Barrash, W., Bishop, C., Norrell, G., Rohe, M., Starr, R., and Whitaker, C., 1994, Data Management/Integration Test Plan for the Large-Scale Integrated Test, Idaho National Engineering Laboratory: EG&G Idaho Report EGG-ER-11368 to U.S. Department of Energy under contract DE-AC07-76ID01570.

Barrash, W., 1991, Duplicate sampling of groundwater collected with submersible and piston pumps south of the Radioactive Waste Management Complex, INEL, Aug. 1990: Idaho Dept. of Health and Welfare, INEL Oversight Program Tech. Report 91-01, 43 p.

Barrash, W. and Marts, K., 1991, Duplicate sampling of groundwater collected in the area between the Idaho Chemical Processing Plant and the Central Facilities Area, INEL: Idaho Dept of Health and Welfare, INEL Oversight Prog Tech Rept 91-02, 51 p.

Marts, K. and Barrash, W, 1991, Duplicate sampling of perched groundwater beneath the percolation ponds at the Idaho Chemical Processing Plant, INEL, April 1991: Idaho Dept. of Health and Welfare, INEL Oversight Program Technical Report 91-03, 34 p.

Barrash, W., Martin, J.W., and Sharum, U., 1988, Status report of groundwater quality at the Hoe Creek underground coal gasification site, Powder River Basin, Wyoming: Western Research Institute, Laramie, WY, Report to U.S. Department of Energy, cooperative agreement DE-FC-21-86MC11076, 67 p.

Barrash, W., Martin, J.W., and Sharum, U., 1988, Status report of groundwater quality at the Hanna underground coal gasification site, Hanna Basin, Wyoming: Western Research Institute, Laramie, WY, Report to U.S. Department of Energy, cooperative agreement DE-FC-21-86MC11076, 60 p.

Barrash, W., Moody, C.G., and Poulson, R.E., 1988, Report on environmental sampling at the in-situ oil shale experimental area near Rock Springs, Wyoming: Western Research Institute, Laramie, WY, Report to U.S. Department of Energy, Laramie, WY, 31 p.

Nordin, J.S., Barrash, W., and Nolan, B.T., 1988, Groundwater restoration field test at the Hoe Creek Underground Coal Gasification site: Western Research Institute, Laramie, WY, Report to U.S. Dept. of Energy, cooperative agreement DOE/MC/11076-2454, 30 p.

Barrash, W., Schowengerdt, R.S., and Smith, P., 1987, Hydrogeology of the Hoe Creek underground coal gasification site, Powder River Basin, Wyoming:  Western Research Institute, Laramie, WY, Report to U.S. Department of Energy, cooperative agreement DE-FC-21-86MC11076, 71 p.

Barrash, W., Ralston, D.R., and Howard, H.R., 1982, Geologic assessment of White Arrow Ranch for geothermal development, Idaho: Howard-Donley Associates, Moscow, ID, Report to Morrison-Knudsen Co., 58 p.

Bond, J.G., Kauffman, J.D., Miller, D.A., and Barrash, W., 1978, Geology of the southwestern Pasco Basin:  Report to Rockwell Hanford Operations, RHO-BWI-C-25, 217 p.

Barrash, W. and Kaplan, L., 1975, An account of smallpox eradication operations in Gishe woreda, Ethiopia: World Health Organization, WHO/SE/75.72, 8 p.

 

ABSTRACTS

 

Barrash, W., Clemo, T., Johnson, T., Leven, C., Malama, B., and Nelson, G., 2007, Hydraulic tomography at the Boise Hydrogeophysical Research Site (abs.): SIAM Conference on Mathematical and Computational Issues in the Geosciences, March 19-22, 2007, Santa Fe, NM.

Barrash, W., Malama, B., Routh, P.S., Johnson, T.C., and Clemo, T., 2007, Joint inversion at the Boise Hydrogeophysical Research Site (abs.): AGU Spring Meeting, May 22-25, 2007, Acapulco, Mexico, Invited.

Malama, B., Kuhlman, K., and Barrash, W., 2007, Leakage theory for unconfined aquifers (abs.): AGU Spring Meeting, May 22-25, 2007, Acapulco, Mexico.

Barrash, W. and Routh, P.S., 2006, Boise Hydrogeophysical Research Site: Field-scale tests facility for addressing fundamental questions of environmental science (abs.): AGU Fall Meeting, Dec. 11-15, 2006, San Francisco, CA, EOS, v. 87, no. 52, Abstract H51D-0519.

Barrash, W., Clemo, T., Johnson, T., Leven, C., and Nelson, G., 2006, Hydraulic tomography at the Boise Hydrogeophysical Research Site (abs.): Hydraulic Tomography Workshop, June 8-9, 2006, Boise State University, Boise, Idaho.

Barrash, W., Clemo, T., and Reboulet, E.C., 2006, Modeling and verifying multiscale, multifacies heterogeneity in a shallow fluvial aquifer (abs.): SEG Hydrogeophysics Workshop, July 31-August 2, 2006, Vancouver, BC.

Clemo, T. and Barrash, W., 2006, Sensitiity of flowmeter calibration to incoming flow through a well screen (abs.): Geological Society of America Ann. Mtg., Philadelphia, PA, Oct 22-25, 2006, GSA Abstracts with Programs v. 38, no. 7, p. 431.

Clemo, T. and Barrash, W., 2006, In-well fluid hydraulics simulation for modeling of borehole flowmeter response in a layered aquifer: MODFLOW and more 2006: Managing Ground-Water Systems: Poeter, Hill &  Zheng (eds), International Ground Water Modeling Center,  Golden CO,  p. 721.

Johnson, T.C., Routh, P.S., Clemo, T., and Barrash, W., 2006, Plausible solution space sampling to quantify resolution and uncertainty (abs): AGU Fall Meeting, December 11-15, 2006, San Francisco, CA, EOS, v. 87, no. 52, Abstract NS23A-08.

Leven, C., Barrash, W., and Dietrich, P., 2006, Application of the concept of sensitivity coefficients to pumping test data from the Boise Hydrogeophysical Research Site (abs.): AGU Fall Meeting, December 11-15, 2006, San Francisco, CA, EOS, v. 87, no. 52, Abstract H43B-0506.

Malama, B., Barrash, W., Hyndman, D., and Nelson, G.K., 2006, Solute transport in a medium with spatially variable porosity (abs.): AGU Fall Meeting, December 11-15, 2006, San Francisco, CA, EOS, v. 87, no. 52, Abstract H41G-05.

Barrash, W., Clemo, T., Fox, J.J., and Johnson, T.C., 2005, Accounting for aquifer heterogeneity in analysis of the skin effect (abs.): AGU Fall Meeting, December 5-9, 2005, San Francisco, CA, EOS, v. 86, no. 52, Abstract H51A-0336.

Clemo, T., Barrash, W., and Johnson, T.C., 2005, Fluid mechanics of borehole flowmeters (abs.): AGU Fall Meeting, December 5-9, 2005, San Francisco, CA, EOS, v. 86, no. 52, Abstract H21C-1353.

Johnson, T.C., Routh, P.S., Clemo, T., Barrash, W., and Clement, W.P., 2005, Geostatistically constrained inversion and uncertainty estimation (abs.): AGU Fall Meeting, December 5-9, 2005, San Francisco, CA, EOS, v. 86, no. 52, Abstract H13C-1345.

Barrash, W., Kaleris, V., Clemo, T., Johnson, T., Leven, C., and Reboulet, E., 2004, In-well flow effects on borehole flowmeter profiles in long-screened wells (abs.): Spring AGU Meeting, May 17-21, 2004, Montreal, Canada, EOS, v. 85, no. 17.

Barrash, W., Knoll, M., Clement, W., Clemo, T., Michaels, P., 2004, Determining distributions of hydrologic and geophysical parameters in a heterogeneous fluvial aquifer, Boise Hydrogeophysical Research Site (abs.): Geological Society of America 56th Ann. Mtg. Rocky Mountain Section and 100th Ann. Mtg. Cordilleran Section, Boise, ID, May 3-5, 2004, Abstracts with Programs, v. 36, no. 4, p. 76.

Clement, W.P., Barrash, W., Knoll, M., 2004, Crosshole radar tomography in an alluvial aquifer near Boise, Idaho (abs.): Geol. Soc. Am. 56th Ann. Mtg. Rocky Mtn Sec. and 100th Ann. Mtg. Cord. Sec., Boise, ID, May 3-5, 2004. Abs. with Prog., v. 36, no. 4, p. 31.

Goldstein, S.E., Johnson, T.C., Knoll, M.D., Routh, P., and Barrash, W., 2004, Time-lapse imaging of a bromide tracer test in a coarse alluvial aquifer using crosswell radar attenuation-difference tomography (abs.): Spring AGU Meeting, May 17-21, 2004, Montreal, Canada, EOS, v. 85, no. 17.

Johnson, T.C., Barrash, W., Knoll, M., 2004, Fresnel volume attenuation difference inversion of borehole georadar data using analytically computed sensitivities (abs.): Geological Society of America 56th Ann. Mtg. of Rocky Mountain Section and 100th Ann. Mtg. Cordilleran Section, Boise, ID, May 3-5, 2004, Abs. with Programs, v. 36, no. 4, p. 76.

Moret, G.J.M., Knoll, M.D., Barrash, W., and Clement, W.P., 2004, Investigating the hydrostratigraphy of an unconsolidated aquifer using crosswell seismic traveltime tomography (abs.): Spring AGU Mtg, May 17-21, 2004, Montreal, EOS, v. 85, no. 17.

Johnson, T.C., Barrash, W., and Knoll, M., 2003, Imaging tracer movement in a heterogeneous sedimentary aquifer with Fresnel zone attenuation difference tomography (abs.): Geological Society of America Annual Meeting, November 2-5, 2003, Seattle, WA, Abstracts with Programs, v. 35, no. 6, p. 252.

Tronicke, J., Holliger, K., Barrash, W., Knoll, M.D., 2003, Aquifer zonation using multivariate analysis of crosshole georadar tomograms (abs.): EGS-AGU-EUG Joint Assembly, Nice, France, 06 - 11 April 2003, Geophysical Research Abstracts, v. 5, 07006.

Barrash, W., Knoll, M.D., Clement, W.P., Clemo, T., and Michaels, P., 2002, Determining the three-dimensional distribution of permeability in a heterogeneous fluvial aquifer with hydrologic and geophysical methods, Boise Hydrogeophysical Research Site (abs.): Fall AGU Meeting, Dec. 6-10, 2002, San Francisco, CA, EOS, v. 83, no. 47, p. F461, Invited.

Johnson, T.C., Barrash, W., and Clemo, T., 2002, Modeling well-bore skin effects at pumping and observations wells under variable pumping rate (abs.): Fall AGU Meeting, December 6-10, 2002, San Francisco, CA, EOS, v. 83, no. 47, p. 453-454.

Leven, C., Barrash, W., Hyndman, D.W., and Johnson, T.C., 2002, Modeling a combined tracer and time-lapse radar imaging test in the heterogeneous fluvial aquifer at the Boise Hydrogeophysical Research Site (abs.): Fall AGU Meeting, December 6-10, 2002, San Francisco, CA, EOS, v. 83, no. 47, p. F487.

Moret, G., Buursink, M., Knoll, M.D., and Barrash, W., 2002, Comparing seismic and radar cross-hole tomography to quantify subsurface porosity (abs.): Subsurface Science Symposium, INRA/Idaho National Engr. and Env. Lab., Boise, ID, Oct. 13-16, 2002.

Clement, W.P., Liberty, L.M., and Barrash, W., 2001, Using cross-hole GPR reflections to improve tomographic imaging and hydrogeologic interpretation (abs.): Geological Society of America Annual Meeting, Nov. 1-10, 2001, Boston, MA, Abstracts with Programs, v. 33, no. 6, p. A-45.

Peretti, W.R., Knoll, M.D., Barrash, W., Clement, W.P., and Reboulet, E.C., 2000, Radar stratigraphy, lithostratigraphy, and hydrostratigraphy of coarse fluvial deposits at the Boise Hydrogeophysical Research Site (abs.): Geological Society of America Annual Meeting, Nov. 13-16, 2000, Reno, NV, Abstracts with Programs, v. 32, no. 7, p. A410.

Purvance, D.T. and Barrash, W., 2000, The electrical-hydraulic conductivity correlation observed at the Boise Hydrogeophysical Research Site (abs.): Spring AGU Meeting, May 30-June 3, 2000, Washington, DC, EOS, v. 81, no. 19, May 9, 2000 Supplement, p. S212.

Reboulet, E.C. and Barrash, W., 2000, Statistical analysis of grain-size distribution and porosity data from coarse braided-stream deposits at the Boise Hydrogeophysical Research Site (abs.): Geological Society of America Annual Meeting, November 13-16, 2000, Reno, NV, Abstracts with Programs, v. 32, no. 7, p. A410.

Barrash, W. and Clemo, T., 1999, Hierarchical geostatistics of porosity derived from neutron logs at the Boise Hydrogeophysical Research Site, Boise, Idaho (abs.): Geol. Soc. America Ann. Mtg, Oct 25-29, 1999, Denver, CO, Abs. with Progr, v. 31, no. 7, p. A149.

Barrash, W. and Knoll, M.D., 1999, Boise Hydrogeophysical Research Site (abs.): Geological Society of America 51st Annual Meeting Rocky Mountain Section, Abstracts with Programs, v. 31, no. 4, p. A2.           

Clement, W.P., Liberty, L.M., Knoll, M.D., and Barrash, W., 1999, Imaging a shallow, unconfined, alluvial aquifer with radar and seismic methods at the Boise Hydrogeophysical Research Site (abs.): Geological Society of America Annual Meeting, October 25-29, 1999, Denver, CO, Abstracts with Programs, v. 31, no. 7, p. A144.

Reboulet, E.C. and Barrash, W., 1999, Identification of hydrostratigraphic facies in coarse, unconsolidated, braided-stream deposits at the Boise Hydrogeophysical Research Site (abs.): Geological Society of America Annual Meeting, October 25-29, 1999, Denver, CO, Abstracts with Programs, v. 31, no. 7, p. A350.

Barrash, W. and Knoll, M.D., 1997, Research wellfield for calibrating geophysical measurements against hydrologic parameters (abs.): Fall AGU Meeting, December 8-12, 1997, San Francisco, CA, EOS, v. 78, no. 46, p. F319.

Liberty, L.M., Barrash, W., Knoll, M.D., Bolger, R.D., and Hudson, W.K., 1997, Geophysical modeling of southern Birch Creek Valley adjacent to the eastern Snake River Plain, Idaho: Implications for groundwater flow (abs.): Geological Society of America Annual Meeting, Oct. 20-23, 1997, Salt Lake City, UT, Abstr. with Progr., v. 29, no. 7, p. A326.

Barrash, W. and Morin, R., 1996, Resolution of units in cobble-and-sand (braided stream) deposits from geophysical log data using crossplots and principal component analysis (abs.): Geological Society of America Annual Meeting, October 28-31, 1996, Denver, CO, Abstracts with Programs, v. 28, no. 7, p. A462.

Huang, K., Barrash, W., and van Genuchten, M.T., 1996, Solution of non-equilibrium solute transport using modified Picard iteration (abs.): 1996 Agronomy Abstracts, Annual Meeting of the American Society of Agronomy, Crop Science Society of America and Soil Science of America, November 3-8, 1996, Indianapolis, IN, p. 187.

Barrash, W. and Dougherty, M.E., 1995, Accurate simulation of axisymmetric and non-symmetric flow to a well with MODFLOW (abs.): Geological Society of America Annual Mtg., Nov. 6-9, 1995, New Orleans, LA, Abstr. with Progr., v. 27, no. 6, p. A187.

Barrash, W., Morin, R.H., Wood, S.H., Anderson, S.A., Jensen, R.G., and Bennecke, W.M., 1993, Geophysical logging evidence for stratigraphic controls on hydrology in the Snake River Plain aquifer at the Idaho National Engineering Laboratory (abs.): Fall AGU Mtg, Dec. 6-10, 1993, San Francisco, CA, EOS, v. 74, no. 43, p. 283-284.

Bennecke, W.M., Wood, S.H., Olsen, J., and Barrash, W., 1993, Cross-flows in observation boreholes induced by distant pumping of basalt aquifers: eastern Snake River Plain, Idaho (abs.): Geological Society of America Cordilleran and Rocky Mountain Sections Meeting, May 19-21, 1993, Reno, NV, Abstracts with Programs, v. 25, no. 5, p. 8.

Morin, R.H., Paillet, F., Taylor, T., and Barrash, W., 1992, Vertical profiling of hydrogeology of the Snake River Plain aquifer with geophysical well logs, INEL (abs.): Spring AGU Mtg, May 12-16, 1992, Montreal, EOS, v. 73, no. 14, p. 124-125.

Barrash, W., 1991, Monitoring for impact of INEL on the Snake River Plain Aquifer (abs.):  Northwest Science, v. 65, no. 2, p. 73.

Barrash, W. and Ralston, D.R., 1988, Analytical modeling of a fracture zone in the Brule Formation as an aquifer receiving leakage from water-table and elastic aquitards (abs.): Spring AGU Hydrology Days, Ft. Collins, CO, EOS, v. 69, no. 18, p. 566.

Barrash, W. and Morin, R.H., 1985, Hydrostratigraphic characterization of fractured Brule Formation in western Nebraska using geological, geophysical and hydrological techniques (abs.): Fall AGU Meeting, San Francisco, CA, EOS, v. 66, no. 46, p. 891.

Fitzgerald, J.F., Barrash, W., and Jones, R.W., 1979, Challis Volcanics in Morgan Creek area, Idaho (abs.):  Geological Society of America Abstracts with Programs, v. 11, no. 6, p. 272.

 

 

Home Page