Generalized Skew Coefficients of Annual Peak Flows for Rural, Unregulated Streams in West Virginia
John T. Atkins, Jeffrey B. Wiley, Katherine S. Paybins
2009, Open-File Report 2008-1304
Generalized skew was determined from analysis of records from 147 streamflow-gaging stations in or near West Virginia. The analysis followed guidelines established by the Interagency Advisory Committee on Water Data described in Bulletin 17B, except that stations having 50 or more years of record were used instead of stations with...
Geochemical Analyses of Rock, Sediment, and Water from the Region In and Around the Tuba City Landfill, Tuba City, Arizona
Raymond H. Johnson, Laurie Wirt
2009, Open-File Report 2009-1020
The Tuba City Landfill (TCL) started as an unregulated waste disposal site in the 1940s and was administratively closed in 1997. Since the TCL closure, radionuclides have been detected in the shallow ground water. In 2006, the Bureau of Indian Affairs (BIA) contracted with the U.S. Geological Survey (USGS) to...
Floods of Selected Streams in Arkansas, Spring 2008
Jaysson E. Funkhouser, Ken Eng
2009, Fact Sheet 2008-3103
Floods can cause loss of life and extensive destruction to property. Monitoring floods and understanding the reasons for their occurrence are the responsibility of many Federal agencies. The National Weather Service, the U.S. Army Corps of Engineers, and the U.S. Geological Survey are among the most visible of these agencies....
Mesozoic magmatism and base-metal mineralization in the Fortymile mining district, eastern Alaska — Initial results of petrographic, geochemical, and isotopic studies in the Mount Veta area
Cynthia Dusel-Bacon, John F. Slack, John N. Aleinikoff, James K. Mortensen
2009, Professional Paper 1760-A
We present here the initial results of a petrographic, geochemical, and isotopic study of Mesozoic intrusive rocks and spatially associated Zn-Pb-Ag-Cu-Au prospects in the Fortymile mining district in the southern Eagle quadrangle, Alaska. Analyzed samples include mineralized and unmineralized drill core from 2006 and 2007 exploration by Full Metal Minerals,...
Ground-Water Temperature, Noble Gas, and Carbon Isotope Data from the Espanola Basin, New Mexico
Andrew H. Manning
2009, Scientific Investigations Report 2008-5200
Ground-water samples were collected from 56 locations throughout the Espanola Basin and analyzed for general chemistry (major ions and trace elements), carbon isotopes (delta 13C and 14C activity) in dissolved inorganic carbon, noble gases (He, Ne, Ar, Kr, Xe, and 3He/4He ratio), and tritium. Temperature profiles were measured at six...
Three-dimensional numerical model of ground-water flow in northern Utah Valley, Utah County, Utah
Philip M. Gardner
2009, Scientific Investigations Report 2008-5049
A three-dimensional, finite-difference, numerical model was developed to simulate ground-water flow in northern Utah Valley, Utah. The model includes expanded areal boundaries as compared to a previous ground-water flow model of the valley and incorporates more than 20 years of additional hydrologic data. The model boundary was generally expanded to...
Summary of fluvial sediment collected at selected sites on the Gunnison River in Colorado and the Green and Duchesne Rivers in Utah, Water Years 2005-2008
Cory A. Williams, Steven J. Gerner, John G. Elliott
2009, Data Series 409
The Colorado River Basin provides habitat for 14 native fish, including four endangered species protected under the Federal Endangered Species Act of 1973 - Colorado pikeminnow (Ptychocheilus lucius), razorback sucker (Xyrauchen texanus), bonytail (Gila elegans), and humpback chub (Gila cypha). These endangered fish species once thrived in the Colorado River...
Hydrology of Northern Utah Valley, Utah County, Utah, 1975-2005
Jay R. Cederberg, Philip M. Gardner, Susan A. Thiros
2009, Scientific Investigations Report 2008-5197
The ground-water resources of northern Utah Valley, Utah, were assessed during 2003-05 to describe and quantify components of the hydrologic system, determine a hydrologic budget for the basin-fill aquifer, and evaluate changes to the system relative to previous studies. Northern Utah Valley is a horst and graben structure with ground...
The geology of Hotei Regio, Titan: Correlation of Cassini VIMS and RADAR
L.A. Soderblom, R. H. Brown, J.M. Soderblom, J. W. Barnes, R. L. Kirk, Christophe Sotin, R. Jaumann, D. J. MacKinnon, D.W. Mackowski, K. H. Baines, B. J. Buratti, R. N. Clark, P. D. Nicholson
2009, Icarus (204) 610-618
Joint Cassini VIMS and RADAR SAR data of ∼700-km-wide Hotei Regio reveal a rich collection of geological features that correlate between the two sets of images. The degree of correlation is greater than anywhere else seen on Titan. Central to Hotei Regio is a basin filled with cryovolcanic flows that...
Assessing the impact of land use change on hydrology by ensemble modelling (LUCHEM) II: Ensemble combinations and predictions
N.R. Viney, H. Bormann, L. Breuer, A. Bronstert, B.F.W. Croke, H. Frede, T. Graff, L. Hubrechts, J. A. Huisman, A.J. Jakeman, G.W. Kite, J. Lanini, G. Leavesley, D.P. Lettenmaier, G. Lindstrom, J. Seibert, M. Sivapalan, P. Willems
2009, Advances in Water Resources (32) 147-158
This paper reports on a project to compare predictions from a range of catchment models applied to a mesoscale river basin in central Germany and to assess various ensemble predictions of catchment streamflow. The models encompass a large range in inherent complexity and input requirements. In approximate order of decreasing...
Turbulent stresses and secondary currents in a tidal-forced channel with significant curvature and asymmetric bed forms
D.A. Fong, Stephen G. Monismith, M.T. Stacey, J.R. Burau
2009, Journal of Hydraulic Engineering (135) 198-208
Acoustic Doppler current profilers are deployed to measure both the mean flow and turbulent properties in a channel with significant curvature. Direct measurements of the Reynolds stress show a significant asymmetry over the tidal cycle where stresses are enhanced during the flood tide and less prominent over...
Case study of a full-scale evapotranspiration cover
Patrick E. McGuire, Brian J. Andraski, Ryan E. Archibald
2009, Journal of Geotechnical and Geoenvironmental Engineering (135) 316-332
The design, construction, and performance analyses of a 6.1ha evapotranspiration (ET) landfill cover at the semiarid U.S. Army Fort Carson site, near Colorado Springs, Colo. are presented. Initial water-balance model simulations, using literature reported soil hydraulic data, aided selection of borrow-source soil type(s) that resulted in predictions...
Using a coupled groundwater/surfacewater model to predict climate-change impacts to lakes in the Trout Lake watershed, Northern Wisconsin
John F. Walker, Randall J. Hunt, Steven L. Markstrom, Lauren E. Hay, John Doherty
2009, Conference Paper, Planning for an uncertain future - Monitoring, integration, and adaptation (SIR2009-5049)
A major focus of the U.S. Geological Survey’s Trout Lake Water, Energy, and Biogeochemical Budgets (WEBB) project is the development of a watershed model to allow predictions of hydrologic response to future conditions including land-use and climate change. The coupled groundwater/surface-water model GSFLOW was chosen for this purpose because it...
The stable carbon isotope biogeochemistry of acetate and other dissolved carbon species in deep subseafloor sediments at the northern Cascadia Margin
Verena B. Heuer, John W. Pohlman, Marta E. Torres, Marcus Elvert, Kai-Uwe Hinrichs
2009, Geochimica et Cosmochimica Acta (73) 3323-3336
Ocean drilling has revealed the existence of vast microbial populations in the deep subseafloor, but to date little is known about their metabolic activities. To better understand the biogeochemical processes in the deep biosphere, we investigate the stable carbon isotope chemistry of acetate and other...
A multidisciplinary effort to assign realistic source parameters to models of volcanic ash-cloud transport and dispersion during eruptions
Larry G. Mastin, Marianne C. Guffanti, R. Servranckx, P. Webley, S. Barsotti, K. Dean, A. Durant, John W. Ewert, A. Neri, W.I. Rose, David J. Schneider, Lee Siebert, B. Stunder, G. Swanson, A. Tupper, A. Volentik, Christopher F. Waythomas
2009, Journal of Volcanology and Geothermal Research (186) 10-21
During volcanic eruptions, volcanic ash transport and dispersion models (VATDs) are used to forecast the location and movement of ash clouds over hours to days in order to define hazards to aircraft and to communities downwind. Those models use input parameters, called “eruption source parameters”, such as plume height H,...
Volcanism and associated hazards: The Andean perspective
R.I. Tilling
2009, Advances in Geosciences (22) 125-137
Andean volcanism occurs within the Andean Volcanic Arc (AVA), which is the product of subduction of the Nazca Plate and Antarctica Plates beneath the South America Plate. The AVA is Earth's longest but discontinuous continental-margin volcanic arc, which consists of four distinct segments: Northern Volcanic Zone, Central Volcanic Zone, Southern...
Analysis of a cryolava flow-like feature on Titan
L. Le Corre, S. Le Mouelic, Christophe Sotin, J. #NAME? Combe, S. Rodriguez, J. W. Barnes, R. H. Brown, B. J. Buratti, R. Jaumann, J. Soderblom, L.A. Soderblom, R. Clark, K. H. Baines, P. D. Nicholson
2009, Planetary and Space Science (57) 870-879
This paper reports on the analysis of the highest spatial resolution hyperspectral images acquired by the Visual and Infrared Mapping Spectrometer (VIMS) onboard the Cassini spacecraft during its prime mission. A bright area matches a flow-like feature coming out of a caldera-like feature observed in Synthetic Aperture Radar (SAR) data...
High resolution near-bed observations in winter near Cape Hatteras, North Carolina
M. Martini, B. Armstrong, J.C. Warner
2009, Conference Paper, MTS/IEEE Biloxi - Marine Technology for Our Future: Global and Local Challenges, OCEANS 2009
The U.S. Geological Survey (USGS) Coastal and Marine Science Center in Woods Hole, Massachusetts, is leading an effort to understand the regional sediment dynamics along the coastline of North and South Carolina. As part of the Carolinas Coastal Change Processes Project, a geologic framework study in June of 2008 by...
Effects of urbanization on the chemical, physical, and biological characteristics of small Blackland Prairie streams in and near the Dallas-Fort Worth metropolitan area, Texas
J. Bruce Moring
2009, Scientific Investigations Report 2006-5101-C
In 2001, the U.S. Geological Survey National Water Quality Assessment Program began a series of studies in the contiguous United States to examine the effects of urbanization on the chemical, physical, and biological characteristics of streams. Small streams in the Texas Blackland Prairie level III ecoregion in and near the...
Basin characteristics for selected streamflow-gaging stations in and near West Virginia
Katherine S. Paybins
2008, Open-File Report 2008-1087
Basin characteristics have long been used to develop equations describing streamflow. In the past, flow equations used in West Virginia were based on a few hand-calculated basin characteristics. More recently, the use of a Geographic Information System (GIS) to generate basin characteristics from existing datasets has refined the process for...
Regression Equations for Estimating Flood Flows at Selected Recurrence Intervals for Ungaged Streams in Pennsylvania
Mark A. Roland, Marla H. Stuckey
2008, Scientific Investigations Report 2008-5102
Regression equations were developed for estimating flood flows at selected recurrence intervals for ungaged streams in Pennsylvania with drainage areas less than 2,000 square miles. These equations were developed utilizing peak-flow data from 322 streamflow-gaging stations within Pennsylvania and surrounding states. All stations used in the development of the equations...
A four-dimensional petroleum systems model for the San Joaquin Basin Province, California: Chapter 12 in Petroleum systems and geologic assessment of oil and gas in the San Joaquin Basin Province, California
Kenneth E. Peters, Leslie B. Magoon, Carolyn Lampe, Allegra Hosford Scheirer, Paul G. Lillis, Donald L. Gautier
2008, Professional Paper 1713-12
A calibrated numerical model depicts the geometry and three-dimensional (3-D) evolution of petroleum systems through time (4-D) in a 249 x 309 km (155 x 192 mi) area covering all of the San Joaquin Basin Province of California. Model input includes 3-D structural and stratigraphic data for key horizons and...
Streamflow of 2007--Water year summary
Jian Xiaodong, David M. Wolock, Harry F. Lins
2008, Fact Sheet 2008-3042
The maps and graphs appearing in this summary describe streamflow conditions for water-year 2007 (October 1, 2006 to September 30, 2007) in the context of the 78-year period 1930-2007, unless otherwise noted. The illustrations are based on observed data from the U.S. Geological Survey's (USGS) National Streamflow Information Program. The...
Hydrologic models of modern and fossil geothermal systems in the Great Basin: Genetic implications for epithermal Au-Ag and Carlin-type gold deposits
M. Person, A. Banerjee, A. Hofstra, D. Sweetkind, Y. Gao
2008, Geosphere (4) 888-917
The Great Basin region in the western United States contains active geothermal systems, large epithermal Au-Ag deposits, and world-class Carlin-type gold deposits. Temperature profiles, fluid inclusion studies, and isotopic evidence suggest that modern and fossil hydrothermal systems associated with gold mineralization share many common features, including the absence of a...
Permeameter data verify new turbulence process for MODFLOW
Eve L. Kuniansky, Keith J. Halford, W. Barclay Shoemaker
2008, Ground Water (46) 768-771
A sample of Key Largo Limestone from southern Florida exhibited turbulent flow behavior along three orthogonal axes as reported in recently published permeameter experiments. The limestone sample was a cube measuring 0.2 m on edge. The published nonlinear relation between hydraulic gradient and discharge was simulated using the turbulent flow...
