Jared D. Abraham, Senior Research Geophysicist
Clint Carney, P.G. Hydrologist
James C. Cannia P.G., Senior Geologist
Exploration Resources International Geophysics
AEM mapping of groundwater resources within the glacial deposits and Cretaceous Dakota Formation of
eastern Nebraska
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Gravel and sand within a Glacial Till
Clay rich glacial till with a drop stone
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High Resistivity >25 ohm-m
•! sand or gravels (aquifer)
Low Resistivity < 15 ohm-m -
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Many combinations exist
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LOWER ELKHORN NATURAL RESOURCES DISTRICT, NEBRASKA Point of Contact: Rick Wozniak, Water Resources Manager [email protected] (402) 371-7313
Jared D. Abraham Senior Research Geophysicist XRI Geophysics, LLC 14828 Unit 3B, W 6th Ave Golden, CO 80401 +1 303-263-8318 [email protected]
,#=[(";/#%+#\+)*/)+Z#-*+-#!+)#+(*=+&()(1Comparison of the resistivity values from test hole 16 inch normal log of 02-LE-13 (blue line) and an inverted forward modeled response from that log using the SkyTEM 304 system characteristics and inversion settings (red dashed line).
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