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Explore Search: fractured bedrock

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publication
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Bacterial transport experiments in fractured crystalline bedrock

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Ultramafic-derived arsenic in a fractured bedrock aquifer

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A strategy for delineating the area of ground-water contribution to wells completed in fractured bedrock aquifers in Pennsylvania

Project
Three scientists collecting residential water well samples on sunny snowy day

Well Water Advisory Forecasts for northeast Wisconsin

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Factors related to well yield in the fractured-bedrock aquifer of New Hampshire

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Land-Surface Subsidence and Open Bedrock Fractures in the Tully Valley, Onondaga County, New York

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The use of surface geophysical techniques to detect fractures in bedrock; an annotated bibliography

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Effects of increased pumpage on a fractured-bedrock aquifer system in central Orange County, New York

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Borehole-geophysical characterization of a fractured-bedrock aquifer, Rye, New Hampshire

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Fracture and Bedding Plane Analysis of Bedrock Beneath Bull Shoals Dam Using Acoustic and Optical Televiewer Geophysical Logs, Baxter County, Arkansas, 2021

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Borehole-wall imaging with acoustic and optical televiewers for fractured-bedrock aquifer investigations

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Photograph of drill rig and equipment and three well drillers

Geohydrologic and water-quality characterization of a fractured-bedrock test hole in an area of Marcellus Shale gas development, Sullivan County, Pennsylvania

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A multidisciplinary-based conceptual model of a fractured sedimentary bedrock aquitard: improved prediction of aquitard integrity

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Geochemical patterns of arsenic-enriched ground water in fractured, crystalline bedrock, Northport, Maine, USA

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Geophysical investigations of well fields to characterize fractured-bedrock aquifers in southern New Hampshire

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Delineation of fractures, foliation, and groundwater-flow zones of the bedrock at the Harlem River Tunnel in northern New York County, New York

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Delineation of water sources for public-supply wells in three fractured-bedrock aquifer systems in Massachusetts

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Controls on eolian landscape evolution in fractured bedrock

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Use of a square-array direct-current resistivity method to detect fractures in crystalline bedrock in New Hampshire

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Delineation of fractures, foliation, and groundwater of the bedrock at a geothermal feasibility site on Roosevelt Island, New York County, New York

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Borehole sampling of fracture populations - compensating for borehole sampling bias in crystalline bedrock aquifers, Mirror Lake, Grafton County, New Hampshire

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Case study for delineating a contributing area to a water-supply well in a fractured crystalline-bedrock aquifer, Stewartstown, Pennsylvania

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Use of surface and borehole geophysical surveys to determine fracture orientation and other site characteristics in crystalline bedrock terrain, Millville and Uxbridge, Massachusetts

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Geophysical characterization of fractured bedrock at Site 8, former Pease Air Force Base, Newington, New Hampshire

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Application of borehole geophysics in defining the wellhead protection area for a fractured crystalline bedrock aquifer

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Preliminary delineation of contaminated water-bearing fractures intersected by open-hole bedrock wells

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USGS

Characterization of subsurface bedrock fractures at GMH Electronics EPA Superfund Site near Roxboro, NC

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Characteristics of fractures in crystalline bedrock determined by surface and borehole geophysical surveys, eastern surplus superfund site, Meddybemps, Maine

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Relations among water levels, specific conductance, and depths of bedrock fractures in four road-salt-contaminated wells in Maine, 2007–9

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Application of advanced geophysical logging methods in the characterization of a fractured-sedimentary bedrock aquifer, Ventura County, California