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Theses/Dissertations from 2005

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A Tale of Three Sisters: Reconstructing the Holocene glacial history and paleoclimate record at Three Sisters Volcanoes, Oregon, United States, Shaun Andrew Marcott

Theses/Dissertations from 2004

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Compositional and mineralogical relationships between mafic inclusions and host lavas as key to andesite petrogenesis at Mount Hood Volcano, Oregon, Melinda Michelle Woods

Theses/Dissertations from 2002

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In Situ Hydraulic Testing and Water Quality Sampling in the Hyporheic Zone of the Columbia River, Hanford Reach, Washington, Evan V. Arntzen

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Hydrogeologic Investigation of the Klamath Marsh, Klamath County, Oregon, Jason Michael Melady

Theses/Dissertations from 2000

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The Long-Term Viability of a Zero-Valent Iron Permeable Reactive Barrier, Stuart Cowburn

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Establishing the Inundation Distance and Overtopping Height of Paleotsunami from the Late-Holocene Geologic Record at Open-Coastal Wetland Sites, Central Cascadia Margin, Robert B. Schlichting

Theses/Dissertations from 1999

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Hydrogeology and Paleohydrology in the Williamson River Basin, Klamath County, Oregon, Jeffrey Scott Conaway

Theses/Dissertations from 1998

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High Resolution Seismic Reflection Interpretations of the Hood Canal-Discovery Bay Fault Zone, Puget Sound, Washington, Brian J. Haug

Theses/Dissertations from 1997

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Potential for Coastal Flooding Due to Coseismic Subsidence in the Central Cascadia Margin, Elson T. Barnett

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Geochemical Characteristics and Correlations Within the Triassic-Jurassic Age Gabbs and Sunrise Formations of West Central Nevada, Karen Elizabeth Boelling

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Early to Middle Pleistocene Catastrophic Flood Deposits, the Dalles, Oregon, David Irving Cordero

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Geologic Evidence of Historic and Prehistoric Tsunami Inundation at Seaside, Oregon, Brooke K. Fiedorowicz

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Distribution of Heavy Metals and Trace Elements in Soils of Southwest Oregon, Rafiqul Alam Khandoker

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Geochemistry, Stratigraphy and Provenance of the Portland Hills Silt in the Tualatin Mountains, Portland, Oregon, John L. Lawes III

Theses/Dissertations from 1996

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Beach Response to Subsidence Following a Cascadia Subduction Zone Earthquake Along the Washington-Oregon Coast, Debra Lee Doyle

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Correlation of the Upper Ellensburg Formation with the Old Scab Mountain Eruptive Center, East-Central Cascade Range, Washington, Christopher Charles Humphrey

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Wear Due to the Physical and Petrographic Properties of Rocks and their Dynamic Interactions with Mining Equipment, Christian Poppeliers

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The use of Hydrochemistry to Identify Potential Processes Operating in the Saddle Mountains Basalt Aquifer and the use of the Nitrate-nitrogen Isotope to Distinguish between Potential Sources of Nitrate to the Shallow Alluvial Aquifer in the Lower Umatilla Basin, Oregon, Margot Truini

Theses/Dissertations from 1995

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The Distribution of Naturally Occurring Soil Radionuclides and Radon Potential of Northwest Oregon, Stuart Graham Ashbaugh

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Geochemistry of the Boring Lava along the West Side of the Tualatin Mountains and of Sediments from Drill Holes in the Portland and Tualatin Basins, Portland, Oregon, Michelle Lynn Barnes

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A Hydrologic Analysis of Government Island, Oregon, Scott Gregory Bittinger

Theses/Dissertations from 1994

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Coastal Crossing of the Elastic Strain Zero-Isobase, Cascadia Margin, South Central Oregon Coast, Gregory George Briggs

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The Geology of Parrett Mountain, Oregon, and Its Influences on the Local Groundwater Systems, Brett Todd Brodersen

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The Holocene Sedimentary Framework of the Lower Columbia River Gorge, Edward Breed Gates

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Landslide Inventory and Susceptibility Mapping of the Upper Canyon Creek Basin, Cascade Range, Skamania County, Washington, Lawrence P. Growney

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Sediment Yield Analysis of Reservoir #1, Bull Run Watershed, West Cascade Mountains, Oregon, Doann M. Hamilton

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Magmatic Evolution and Eruptive History of the Granitic Bumping Lake Pluton, Washington: Source of the Bumping River and Cash Prairie Tuffs, John Frederick King

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Source rock geochemistry of the southern Tyee Basin, southwest Oregon, David E. Long

Theses/Dissertations from 1993

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Geochemistry, Alluvial Facies Distribution, Hydrogeology, and Groundwater Quality of the Dallas-Monmouth Area, Oregon, Rodney R. Caldwell

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Hydrogeochemical Characterization of the Alvord Valley Known Geothermal Resources Area, Harney County, Oregon, Anna Maria St. John

Theses/Dissertations from 1992

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Stratigraphy and structure of the southeast part of the Portland Basin, Oregon, Kenneth E. Lite Jr.

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Regional tectonic deformation of the northern Oregon coast as recorded by Pleistocene marine terraces, Richard Alan Mulder

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Mineralogy, geochemistry, and dispersal of opaque oxides on the continental shelf of the Cascadia margin, Kommajosyula Subramanya Ravi

Theses/Dissertations from 1991

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Interpretation of the thermal behavior of groundwater in an alluvial terrace : Bonneville Dam, Columbia Gorge, Oregon, Richard Stephen Malin

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Hydrogeology of an Alluvial Aquifer in the Blue Lake Area, East Multnomah County, Oregon, James Mitchell Wilkinson

Theses/Dissertations from 1990

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Analysis and Numerical Simulation of the Ground Water System at the Bonneville Navigation Lock Site, Oregon, Dirk Baron

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Gravity Maps, Models and Analysis of the Greater Portland Area, Oregon, Paul T. Beeson

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Geochemical Evolution of Ferruginous Bauxite Deposits in Northwestern Oregon and Southwestern Washington, Joseph Michael Fassio

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Subsurface and geochemical stratigraphy of northwestern Oregon, Olga Berenice Lira

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Distribution of Sand Within Selected Littoral Cells of the Pacific Northwest, Don Joseph Pettit

Theses/Dissertations from 1989

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Sediment dynamics on the shore slopes of the Puget Island reach of the Columbia River, Oregon and Washington, Timothy Abbe

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Stratigraphy, diagenesis, and depositional environment of the Cowlitz Formation (Eocene), northwest Oregon, Leonard Carl Farr Jr.

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Slope stability as related to geology at Rainier, Columbia County, Oregon, James Douglas Gless

Theses/Dissertations from 1988

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A Geochemical Study of the Eagle Creek Formation in the Columbia River Gorge, Oregon, Rachel Ann Carlin

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Dynamics of Intermediate-Size Stream Outlets, Northern Oregon Coast, Ellen Eberhardt

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Metasomatism between amphibolite and metaultramafic rocks during upper amphibolite facies metamorphism, Tobacco Root Mountains, southwest Montana, William Robert McCulloch

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Rock slope stability studies in Siskiyou National Forest, Greg Visconty

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Geochemical Stratigraphy of the Dooley Rhyolite Breccia and Tertiary Basalts in the Dooley Mountain Quadrangle, Oregon, David Neale Whitson

Theses/Dissertations from 1987

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An analysis of the eastern margin of the Portland basin using gravity surveys, Steven Allen Davis

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Stratigraphic model of the southern portion of the Jim Bridger coal field, Sweetwater County, Wyoming, Paul S. Maywood

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A seismic refraction study of a portion of the northeastern margin of the Tualatin Valley, Oregon, David John Nazy

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Explosion Structures in Grande Ronde Basalt of the Columbia River Basalt Group, Near Troy, Oregon, Leonard Lee Orzol

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Stratigraphic and geochemical evolution of the Glass Buttes complex, Oregon, Richard Louis Roche

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Stratigraphy of the Ohanapecosh Formation north of Hamilton Buttes, southcentral Washington, Cynthia Marie Stine

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Development and application of some quantitative stratigraphic techniques to the Coos Bay coalfield, a Tertiary fluvio-deltaic complex in southwestern Oregon, Willard Sidney Titus III

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Textural and mineralogical characteristics of altered Grande Ronde basalt, northeastern Oregon : a natural analog for a nuclear waste repository in basalt, Paul M. Trone

Theses/Dissertations from 1986

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The stratigraphy and structure of the Columbia River basalt group in the Salmon River area, Oregon, Martin S. Burck

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The Engineering Geology of the Fountain Landslide, Hood River County, Oregon, Susanne L. D'Agnese

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The structural controls of the Vale Rhinehart Buttes complex, Vale KGRA, Malheur County, Oregon, John Timothy Doerr

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The stratigraphy of the Scappoose formation, the Astoria formation, and the Columbia River basalt group in northwestern Columbia County, Oregon, Nancy Tompkins Ketrenos

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Tephrostratigraphy of the middle Eocene Chumstick Formation, Cascade Range, Douglas County, Washington, Matthew John McClincy

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Biostratigraphy of the Cowlitz Formation in the Upper Nehalem River Basin, Northwest Oregon, Neil B. Shaw

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A Groundwater Flow Model of the Aquifer Intercommunication Area, Hanford Site, Washington, Elizabeth G. Simkover

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A stratigraphic-geochemical study of the Troutdale Formation and Sandy River Mudstone in the Portland basin and lower Columbia River Gorge, Rodney Duane Swanson

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The Geology and Hydrothermal Alteration of the Bear Creek Butte Area, Crook County, Central Oregon, Richard Matthew Wilkening

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Geology of the Willamette Pass area, Cascade Range, Oregon, Neil M. Woller

Theses/Dissertations from 1985

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Provenance study of late Eocene arkosic sandstones in southwest and central Washington, Mark Edward Byrnes

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The Geology, Geochemistry, and Alteration of Red Butte, Oregon: A Precious Metal-Bearing Paleo Hot Spring System, Carol Susan Evans

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Structure and evolution of the Horse Heaven Hills in south-central Washington, Michael Curtis Hagood

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Geochemistry of Alteration and Mineralization of the Wind River Gold Prospect, Skamania County, Washington, Krista I. McGowan

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Geology and Geochemistry of Hydrothermal Alteration, Eastern Portion of the North Santiam Mining Area, J. Michael Pollock

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Preliminary investigation for underground storage of pipeline gas in the Bruer and Flora pools, Mist gas field, Columbia County, Oregon, Paul Joseph Townley

Theses/Dissertations from 1984

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Geology, Alteration and Mineralization of a Silicic Volcanic Center, Glass Buttes, Oregon, Michael James Johnson

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Quaternary volcanology of the West Crater-Soda Peaks area, southern Washington Cascade Range, David R. Polivka

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Stratigraphy and sedimentology of Paleogene arkosic and volcaniclastic strata, Johnson Creek-Chambers Creek area, southern Cascade Range, Washington, Warren Jon Winters

Theses/Dissertations from 1983

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Formation and Zonation of Ferruginous Bauxite Deposits of the Chapman Quadrangle, Oregon, Richard Charles Marty

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Holocene geologic history of the Clatsop Plains foredune ridge complex, David Karl Rankin

Theses/Dissertations from 1977

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Biostratigraphy of the Type Weberg Member, Snowshoe Formation, Grant County, Oregon, David G. Taylor

Theses/Dissertations from 1976

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Geology of the Breitenbush Hot Springs area, Cascade Range, Oregon, Clifford Michael Clayton

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The Geology of the Castle Rock Area, Grant, Harney and Malheur Counties, Oregon, John David Wood