Title | Hydrogeophysics data acquisition for the characterization of hydraulic properties of the Vars-Winchester esker, southeastern Ontario |
Download | Download (whole publication) |
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Licence | Please note the adoption of the Open Government Licence - Canada
supersedes any previous licences. |
Author | Paradis, D ;
Pugin, A J -M; Crow, H L ; Oldenborger, G A ; Russell, H A J ; Melaney, M |
Source | Southern Ontario groundwater project 2014-2019: summary report; by Russell, H A J (ed.); Kjarsgaard, B A (ed.); Geological Survey of Canada, Open File 8536, 2020 p. 131-138, https://doi.org/10.4095/321098
Open Access |
Year | 2020 |
Publisher | Natural Resources Canada |
Document | open file |
Lang. | English |
Media | on-line; digital |
Related | This publication is contained in Southern Ontario
groundwater project 2014-2019: summary report |
File format | pdf |
Province | Ontario |
NTS | 31G/06 |
Area | Embrun |
Lat/Long WENS | -75.3264 -75.2975 45.3161 45.2722 |
Subjects | hydrogeology; surficial geology/geomorphology; geophysics; Nature and Environment; Science and Technology; groundwater; groundwater resources; aquifers; glacial deposits; glacial landforms; eskers;
sands; gravels; hydraulic analyses; geophysical surveys; seismic reflection surveys; resistivity surveys; observation wells; boreholes; geophysical logging; petrophysics; statistical analyses; Vars-Winchester Esker; Methodology; Phanerozoic;
Cenozoic; Quaternary |
Illustrations | schematic representations; location maps; seismic reflection profiles; photographs; schematic diagrams |
Program | Groundwater Geoscience Aquifer Assessment & support to mapping |
Released | 2020 05 28 |
Abstract | A general workflow is proposed to characterize hydraulic properties of unconsolidated aquifers from geophysical data. Three-dimensional hydraulic property models are essential for groundwater flow and
solute transport studies aimed at assessing water resources sustainability. Spatial coverage offered by conventional hydraulic characterization approaches based on hydraulic tests in wells are; however, often limited due to the time required to
perform hydraulic tests, especially when high-resolution and/ or large complex areas need to be characterized. On the other hand, geophysical surveys can reveal important architectural features of an aquifer system; however, the quantification of
geophysical attributes into hydraulic properties is difficult to achieve under field conditions. To overcome those limitations, a hydrogeophysical approach based on the definition of site-specific relationships between collocated geophysical and
hydraulic data is proposed to allow the translation of geophysical attributes into hydraulic properties. The development and application of this approach that is currently underway for the Vars-Winchester esker system in south-east Ontario is
reported here. |
Summary | (Plain Language Summary, not published) Collection of papers on work completed in the past five years as part of the southern Ontario Groundwater Project. This edited volume is a collection of
currently unreported work. |
GEOSCAN ID | 321098 |
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