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Filtering by: Creator Polette, Danial J. Remove constraint Creator: Polette, Danial J. Advisor Haggerty, Roy Remove constraint Advisor: Haggerty, Roy Subject Groundwater flow -- Oregon -- Willamette River Valley Remove constraint Subject: Groundwater flow -- Oregon -- Willamette River Valley

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  • Hydrogeologic field investigation and groundwater flow model of the southern Willamette Valley, Oregon

    Creator:
    Craner, Jeremy D.
    Abstract:
    Elevated groundwater nitrate (NO3 -) concentrations in the Southern Willamette Valley (SWV) caused the Oregon Department of Environmental Quality (ODEQ) to declare a Groundwater Management Area (GWMA) in Spring, 2004. To better understand direction of groundwater flow, groundwater age, and nitrate transport pathways of the SWV we developed a steady-state...
    Resource Type:
    Masters Thesis
    Full Text:
    ................................................................................................................ 216 J: CD: GMS-MODFLOW Models, Water Level Measurements, GIS data, and