Hydrogeologic data and aquifer interconnection in a multi-aquifer system in coastal plain sediments near Millhaven, Screven County, Georgia, 1991-1995
John S. Clarke, William F. Falls, Lucy E. Edwards, Norman O. Frederiksen, Laurel M. Bybell, Thomas G. Gibson, Gregory Gohn, Fleming R. Farley
1996, Georgia Geologic Survey Information Circular 99
No abstract available....
Tertiary igneous rocks and Laramide structure and stratigraphy of the Spanish Peaks Region, South-Central Colorado: Road log and descriptions from Walsenburg to La Veta
Brian S. Penn, D. A. Lindsay
1996, Open-File Report 96-04-28
The Spanish Peaks are located in the western part of the Raton basin in south-central Colorado, southwest of Walsenburg. The two peaks, West Spanish Peak (WSP, 13,626 feet) and East Spanish Peak (ESP, 12,683 feet), are located on the upland part of the far western edge of the Great Plains...
Hematology and clinical chemistry of sea otters vaptured in Prince William Sound, Alaska following the Exxon Valdez Oil Spill
A.H. Rebar, Brenda E. Ballachey, D.L. Bruden, Kimberly A. Kloecker
1996, Report
Hematologic and serum chemical analyses were performed on sea otter blood samples collected from 31 adult males, 63 adult females, and 42 pups captured in western Prince William Sound (oiled area), and 12 adult males, 40 adult females, and 15 pups captured in eastern Prince William Sound (unoiled area) in...
U.S. East Coast EEZ: Part II
James M. Robb, William P. Dillon, Dennis W O’Leary, P. Popenoe
1996, Book chapter, Geology of the United States' Sea Floor: The View from GLORIA
No abstract available....
Plant succession and greentree reservoir management: Implications for management and restoration of bottomland hardwood wetlands
Sammy L. King, James A. Allen
1996, Wetlands (16) 503-511
Bottomland hardwood forests are distributed along rivers and streams throughout the central and eastern United States, with the greatest concentration in the Southeast. Past and projected losses of bottomland hardwoods and degradation of remaining stands suggest that habitat management and/or restoration strategies that target multiple species and multiple uses will...
Availability and quality of water from drift aquifers in Marshall, Pennington, Polk, and Red Lake counties, northwestern Minnesota
R. J. Lindgren
1996, Water-Resources Investigations Report 95-4201
Sand and gravel aquifers present within glacial deposits are important sources of water in Marshall, Pennington, Polk, and Red Lake Counties in northwestern Minnesota. Saturated thicknesses of the unconfined aquifers range from 0 to 30 feet. Estimated horizontal hydraulic conductivities range from 2.5 to 600 feet per day. Transmissivity of...
Water-quality assessment of part of the Upper Mississippi River basin, Minnesota and Wisconsin: Environmental setting and study design
J. R. Stark, W. J. Andrews, J. D. Fallon, A. L. Fong, R. M. Goldstein, P. E. Hanson, S. E. Kroening, K. E. Lee
1996, Water-Resources Investigations Report 96-4098
The Upper Mississippi River Basin is diverse in ways that can control the areal distribution and flow of water and the distribution and concentration of constituents that affect water quality. A review of the environmental setting of the Upper Mississippi River Basin study unit of the National Water-Quality Assessment Program...
Summary of the San Juan structural basin regional aquifer-system analysis, New Mexico, Colorado, Arizona, and Utah
G. W. Levings, J. M. Kernodle, C. R. Thorn
1996, Water-Resources Investigations Report 95-4188
Ground-water resources are the only source of water in most of the San Juan structural basin and are mainly used for municipal, industrial, domestic, and stock purposes. Industrial use increased dramatically during the late 1970's and early 1980's because of increased exploration and development of uranium and coal resources....
Location maps and list of U.S. Geological Survey reports on water resources in Alaska, 1950 to 1995
E.F. Snyder
1996, Open-File Report 96-335
Reports written by U.S. Geological Survey members between 1950 through 1995 on the water resources of Alaska are listed. Location maps are given for six geographic areas: Arctic Slope, West, Southwest, East-central, Southcentral, and Southeast. Numbers on location maps refer to the bibliographic citations. Reports are also cited for the...
Low-flow characteristics of streams in Maryland and Delaware
David H. Carpenter, Donald C. Hayes
1996, Water-Resources Investigations Report 94-4020
Hydrologic information on the variability of streamflow during low-flow periods is needed for the effective management of surface-water resources in Maryland and Delaware. Low-flow characteristics derived from streamflow under natural conditions are presented for 94 continuousrecord gaging stations in Maryland, Delaware, and surrounding States, and for 131 low-flow partial-record gaging...
Gold placers of the historical Fortymile River region, Alaska
Warren E. Yeend
1996, Bulletin 2125
The Fortymile River region in east-central Alaska has a long and colorful history as the site of the first major gold discovery in interior Alaska. Placer gold has been mined in the region nearly every year since its original discovery in 1886. Total gold production is approximately 500,000 troy ounces....
Digital representation of the Washington state geologic map: a contribution to the Interior Columbia River Basin Ecosystem Management Project
Gary L. Raines, Bruce R. Johnson
1996, Open-File Report 95-684
This report describes the digital representation of the Washington state geologic map (Hunting and others, 1961). This report contains an explantion of why the data were prepared, a description of the digital data, and information on obtaining the digital files. This report is one in a series of digital maps,...
Geohydrologic units and water-level conditions in the Terrace alluvial aquifer and Paluxy Aquifer, May 1993 and February 1994, near Air Force Plant 4, Fort Worth area, Texas
Glen A. Rivers, Ernest T. Baker Jr., L.S. Coplin
1996, Water-Resources Investigations Report 96-4032
The terrace alluvial aquifer underlying Air Force Plant 4 and the adjacent Naval Air Station (formerly Carswell Air Force Base) in the Fort Worth area, Texas, is contaminated locally with organic and metal compounds. Residents south and west of Air Force Plant 4 and the Naval Air Station are concerned...
Geologic map of the Allentown East quadrangle, Lehigh, Northampton, and Bucks Counties, Pennsylvania
Avery A. Drake Jr.
1996, Open-File Report 96-22
No abstract available....
Hydrogeology of structurally extended terrain in the eastern Great Basin of Nevada, Utah, and adjacent states, from geologic and geophysical models
M. D. Dettinger, Donald H. Schaefer
1996, Hydrologic Atlas 694-D
The Great Basin of the western United States encompasses most of Nevada and western Utah (fig. 1). The climate of the region is semiarid to arid, with most precipitation falling as winter Show. The region is characterized by internal drainage (generally no hydrologic outlet to the ocean). Water resources in...
Survival and recovery rates of American eiders in eastern North America
David G. Krementz, James E. Hines, David F. Caithamer
1996, Journal of Wildlife Management (60) 855-862
We analyzed banding and recovery data of adult female American eiders (Somateria mollissima dresseri) captured during the breeding season in eastern North America. We estimated survival rates for birds originating in the Atlantic Coast subpopulation to be 0.8730 ± 0.0156 (SE) while recovery rates were 0.0101 ± 0.0080 (SE). Support for...
South Florida Ecosystem Program: Quantifying freshwater discharge for coastal hydraulic control structures in eastern Dade County, Florida
Amit Kapadia, Eric D. Swain
1996, Fact Sheet 123-96
The South Florida Ecosystem Restoration Program is an intergovernmental effort, involving a number of agencies, to reestablish and maintain the ecosystem of south Florida. One element of the restoration effort is the development of a firm scientific basis for resource decision making. The U.S. Geological Survey (USGS), one of the...
Geohydrology of the shallow aquifers in the Denver metropolitan area, Colorado
Stanley G. Robson
1996, Hydrologic Atlas 736
The Denver metropolitan area is underlain by shallow layers of water-bearing sediments (aquifers) consisting of unconsolidated gravel, sand, silt, and clay. The depth to water in these aquifers is less than 20 feet in much of the area, and the aquifers provide a ready source of water to numerous shallow,...
Hydrogeology and simulation of ground-water flow in the alluvial aquifer at Louisville, Kentucky
M. A. Lyverse, J.J. Starn, M.D. Unthank
1996, Water-Resources Investigations Report 91-4035
The alluvial aquifer at Louisville, Ky., lies in a valley eroded by glacial meltwater that was later partly filled with outwash sand and gravel deposits. The aquifer is primarily unconfined, and the direction of flow is from the adjacent limestone and shale valley wall toward the Ohio River and major...
Axial structures within the Reelfoot Rift delineated with magnetotelluric surveys
B. D. Rodriguez, W. D. Stanley, J. M. Williams
1996, Professional Paper 1538-K
In the winter of 1811-12, three of the largest historic earthquakes in the United States occurred near New Madrid, Mo. Seismicity continues to the present day throughout a tightly clustered pattern of epicenters centered on the bootheel of Missouri, including parts of northeastern Arkansas, northwestern Tennessee, western Kentucky, and southern...
Earthquakes and the southeastern boundary of the intact Iapetan margin in eastern North America
R. L. Wheeler
1996, Seismological Research Letters (67) 77-83
Earthquakes at three localities in eastern North America have been attributed on geological and seismological grounds to compressional reactivation of some of the late Proterozoic or early Paleozoic normal faults in the northeast-trending Iapetan passive margin. Assessment of seismic hazard can be aided by identifying the boundaries of the area...
Hydrogeology and simulation of ground-water flow at the South Well Field, Columbus, Ohio
W. L. Cunningham, E. Scott Bair, W.P. Yost
1996, Water-Resources Investigations Report 95-4279
The City of Columbus, Ohio, operates four radial collector wells in southern Franklin County. The 'South Well Field' is completed in permeable outwash and ice-contact deposits, upon which flow the Scioto River and Big Walnut Creek. The wells are designed to yield approximately 42 million gallons per day; part of...
Technique for estimating magnitude and frequency of peak flows in Maryland
Jonathan J.A. Dillow
1996, Water-Resources Investigations Report 95-4154
Methods are presented for estimating peak-flow magnitudes of selected frequencies for drainage basins in Maryland. The methods were developed by generalized least-squares regression techniques using data from 219 streamflow-gaging stations in and near Maryland, and apply to peak flows with recurrence intervals of 2, 5, 10, 25, 50, 100, and...
Hydrogeology and ground-water quality of glacial-drift aquifers, Leech Lake Indian Reservation, north-central Minnesota
R. J. Lindgren
1996, Water-Resources Investigations Report 95-4077
Among the duties of the water managers of the Leech Lake Indian Reservation in north-central Minnesota are the development and protection of the water resources of the Reservation. The U.S. Geological Survey, in cooperation with the Leech Lake Indian Reservation Business Committee, conducted a three and one half-year study (1988-91)...
Possible continuous-type (unconventional) gas accumulation in the Lower Silurian "Clinton" sands, Medina Group and Tuscarora Sandstone in the Appalachian Basin; a progress report of the 1995 project activities
Robert T. Ryder, Kerry L. Aggen, Robert D. Hettinger, Ben E. Law, John J. Miller, Vito F. Nuccio, William J. Perry Jr., Stephen E. Prensky, John J. Filipo, Craig J. Wandrey
1996, Open-File Report 96-42
INTRODUCTION: In the U.S. Geological Survey's (USGS) 1995 National Assessment of United States oil and gas resources (Gautier and others, 1995), the Appalachian basin was estimated to have, at a mean value, about 61 trillion cubic feet (TCF) of recoverable gas in sandstone and shale reservoirs of Paleozoic age. Approximately...
