Estimates of technically recoverable natural gas resources for continuous-type (unconventional) plays in coal beds on Federal lands of the conterminous United States
R. A. Crovelli, V. F. Nuccio
1997, Open-File Report 97-491
Significant earthquakes of the world, 1900-1995
W. J. Person, S.A. Oscarson
1997, Open-File Report 97-494
Effects of produced water at some oilfield production sites in southern Illinois
J. K. Otton
1997, Open-File Report 97-448
Geology of Point Reyes National Seashore and vicinity, California: A digital database
Jospeh C. Clark, Earl E. Brabb
1997, Open-File Report 97-456
This Open-File report is a digital geologic map database. This pamphlet serves to introduce and describe the digital data. There is no paper map included in the Open-File report. The report does include, however, a PostScript plot file containing an image of the geologic map sheet with...
Floods of July 18-20, 1996, in northern Illinois
Robert R. Holmes Jr., Amanda Kupka
1997, Open-File Report 97-425
Record flooding occurred on many streams in northern Ilinois during July 18-20, 1996. Over 16 inches of rain fell at some locations during and just prior to this period. Peak of record discharges were recorded at 19 U.S. Geological Survey (USGS) streamflow-gaging stations. The USGS, in cooperation with the Illinois...
Liquefaction evidence for two Holocene paleo-earthquakes in central and southwestern Illinois
W.E. McNulty, S. F. Obermeier
1997, Open-File Report 97-435
Ground-water and water-chemistry data for the upper Deschutes Basin, Oregon
Rodney R. Caldwell, Margot Truini
1997, Open-File Report 97-197
This report presents ground-water data collected and compiled as part of a study of the ground-water resources of the upper Deschutes Basin, Oregon. Data in this report include tabulated information and a location map for more than 1,500 field-located water wells, hydrographs showing water-level fluctuations over various time periods for...
Geology and geologic history of Great Smoky Mountains National Park; a simple guide for the interpretive program
A. P. Schultz, R.R. Seal II
1997, Open-File Report 97-510
Trace-element concentrations and transport in the Coeur d'Alene river, Idaho, water years 1993-94
Michael A. Beckwith, Paul F. Woods, Charles Berenbrock
1997, Open-File Report 97-398
for almost a century, the U.S. Geological Survey has collected hydrologic data at a network of stream-gaging stations throughout the Coeur d'Alene Lake and River drainage basin. Since 1990, extensive water-quality data have been collected for a comprehensive study of potential eutrophication of Coeur d'Alene Lake and for assessment of...
Mineral resource assessment of selected nonmetallic and metallic resources of the Coconino National Forest, Arizona
J. D. Bliss
1997, Open-File Report 97-486
Data Base for Assessment of Streambed Scour and Channel Instability at Selected Bridges in Indiana, 1991–95
Mark S. Hopkins, Bret A. Robinson
1997, Open-File Report 1997–0419
The U.S. Geological Survey, in cooperation with the Indiana Department of Transportation, has collected data at 5,587 bridges in Indiana built with federal aid. These data, which can be useful for assessing Streambed scour and channel instability, are maintained in a computerized data base at the U.S. Geological Survey in...
Preliminary geologic map of the Palisade Quadrangle, Mesa County, Colorado
P. E. Carrara
1997, Open-File Report 97-462
Preliminary characterization of acid-generating potential and toxic metal solubility of some abandoned metal-mining related wastes in the Boulder River headwaters, northern Jefferson County, Montana
George A. Desborough, David L. Fey
1997, Open-File Report 97-478
No abstract available....
Ecosystem history of South Florida; Biscayne Bay sediment core descriptions
S. E. Ishman
1997, Open-File Report 97-437
The 'Ecosystem History of Biscayne Bay and the southeast Coast' project of the U.S. Geological Survey is part of a multi-disciplinary effort that includes Florida Bay and the Everglades to provide paleoecologic reconstructions for the south Florida region. Reconstructions of past salinity, nutrients, substrate, and water quality are needed to...
Geologic map of the Mount Logan Quadrangle, northern Mohave County, Arizona
G. H. Billingsley
1997, Open-File Report 97-426
High-resolution surface-seismic imaging techniques for NEHRP soil profile classifications and earthquake hazard assessments in urban areas
Robert A. Williams, William J. Stephenson, Jack K. Odum, David M. Worley
1997, Open-File Report 97-501
Principal facts for about 500 gravity stations in part of the Humboldt River basin, Lovelock and Winnemucca quadrangles, Nevada
E. B. Jewel, D. A. Ponce, R. L. Morin
1997, Open-File Report 97-519
No abstract available....
A digital version of the 1970 U.S. Geological Survey topographic map of the San Francisco Bay region, three sheets, 1:125,000
Douglas S. Aitken
1997, Open-File Report 97-500
This Open-File report is a digital topographic map database. It contains a digital version of the 1970 U.S. Geological Survey topographic map of the San Francisco Bay Region (3 sheets), at a scale of 1:125,000. These ARC/INFO coverages are in vector format. The vectorization process has distorted...
Mining properties in Idaho that were involved in the DMA, DMEA, or OME mineral exploration programs, 1950-1974
T. H. Kiilsgaard
1997, Open-File Report 97-439
Preliminary geologic map of the Spring Valley 30' x 60' quadrangle, Missouri
R. C. Orndorff, R.W. Harrison
1997, Open-File Report 97-434
A preliminary interpretation of the 1997 airborne electromagnetic (EM) survey over Fort Huachuca, Arizona, and the Upper San Pedro River basin
J. C. Wynn, M. E. Gettings
1997, Open-File Report 97-457
Triassic and Jurassic stratigraphy and paleogeography of west-central Nevada and eastern California
John H. Stewart, Norman J. Silberling, D. S. Harwood
1997, Open-File Report 97-495
Channel geometry and strath levels of the Potomac River between Great Falls, Maryland and Hampshire, West Virginia
E-an Zen
1997, Open-File Report 97-480
Modified level II streambed-scour analysis for structure I-64-83-5678 crossing Stinking Fork in Crawford County, Indiana
B.A. Robinson, D. C. Voelker, R. L. Miller
1997, Open-File Report 97-315
Level II scour evaluations follow a process in which hydrologic, hydraulic, and sediment transport data are evaluated to calculate the depth of scour that may result when a given discharge is routed through a bridge opening. The results of the modified Level II analysis for structure 1-64-83-5678 on Interstate 64...
Modified level II streambed-scour analysis for structure I-65-118-4838 crossing Crooked Creek in Marion County, Indiana
B.A. Robinson, D. C. Voelker, R. L. Miller
1997, Open-File Report 97-316
Level II scour evaluations follow a process in which hydrologic, hydraulic, and sedimenttransport data are evaluated to calculate the depth of scour that may result when a given discharge is routed through a bridge opening. The results of the modified Level II analysis for structure 1-65-118-4838 on Interstate 65 crossing...