Beaufort Sea deep-water gas hydrate recovery from a seafloor mound in a region of widespread BSR occurrence
Patrick E. Hart, John W. Pohlman, T.D. Lorenson, Brian D. Edwards
2011, Conference Paper, Proceedings of the 7th international conference on gas hydrates (ICGH 2011)
Gas hydrate was recovered from the Alaskan Beaufort Sea slope north of Camden Bay in August 2010 during a U.S. Coast Guard Cutter Healy expedition (USCG cruise ID HLY1002) under the direction of the U.S. Geological Survey (USGS). Interpretation of multichannel seismic (MCS) reflection data collected in 1977 by the...
USGS library for S-PLUS for Windows -- Release 4.0
David L. Lorenz, Elizabeth A. Ahearn, Janet M. Carter, Timothy A. Cohn, Wendy J. Danchuk, Jeffrey W. Frey, Dennis R. Helsel, Kathy Lee, David C. Leeth, Jeffrey D. Martin, Virginia L. McGuire, Kathleen M. Neitzert, Dale M. Robertson, James R. Slack, J. Jeffrey Starn, Aldo V. Vecchia, Donald H. Wilkison, Joyce E. Williamson
2011, Open-File Report 2011-1130
Release 4.0 of the U.S. Geological Survey S-PLUS library supercedes release 2.1. It comprises functions, dialogs, and datasets used in the U.S. Geological Survey for the analysis of water-resources data. This version does not contain ESTREND, which was in version 2.1. See Release 2.1 for information and access to that...
Relation of hydrologic processes to groundwater and surface-water levels and flow directions in a dune-beach complex at Indiana Dunes National Lakeshore and Beverly Shores, Indiana
Paul M. Buszka, David A. Cohen, David C. Lampe, Noel B. Pavlovic
2011, Scientific Investigations Report 2011-5073
The potential for high groundwater levels to cause wet basements (groundwater flooding) is of concern to residents of communities in northwestern Indiana. Changes in recharge from precipitation increases during 2006-9, water-level changes from restoration of nearby wetlands in the Great Marsh in 1998-2002, and changes in recharge due to the...
Modeling hydrodynamics, water temperature, and water quality in the Klamath River upstream of Keno Dam, Oregon, 2006-09
Annett B. Sullivan, Stewart A. Rounds, Michael L. Deas, Jessica R. Asbill, Roy E. Wellman, Marc A. Stewart, Matthew W. Johnston, I. Ertugrul Sogutlugil
2011, Scientific Investigations Report 2011-5105
A hydrodynamic, water temperature, and water-quality model was constructed for a 20-mile reach of the Klamath River downstream of Upper Klamath Lake, from Link River to Keno Dam, for calendar years 2006-09. The two-dimensional, laterally averaged model CE-QUAL-W2 was used to simulate water velocity, ice cover, water temperature, specific conductance,...
Coastal circulation and water-column properties off Kalaupapa National Historical Park, Molokai, Hawaii, 2008-2010
Curt D. Storlazzi, Katherine Presto, Eric K. Brown
2011, Open-File Report 2011-1154
More than 2.2 million measurements of oceanographic forcing and the resulting water-column properties were made off U.S. National Park Service's Kalaupapa National Historical Park on the north shore of Molokai, Hawaii, between 2008 and 2010 to understand the role of oceanographic processes on the health and sustainability of the area's...
Unravelling long-term vegetation change patterns in a binational watershed using multitemporal land cover data and historical photography
Miguel L. Villarreal, Laura M. Norman, Robert H. Webb, Diane E. Boyer, Raymond M. Turner
2011, Conference Paper, Proceedings of MULTITEMP 2011, 6th International Workshop on the Analysis of Multitemporal Remote Sensing Images
A significant amount of research conducted in the Sonoran Desert of North America has documented, both anecdotally and empirically, major vegetation changes over the past century due to human land use activities. However, many studies lack coincidental landscape-scale data characterizing the spatial and temporal manifestation of these changes. Vegetation changes...
Ictalurids in Iowa’s streams and rivers: Status, distribution, and relationships with biotic integrity
Anthony R. Sindt, Jesse R. Fischer, Michael C. Quist, Clay Pierce
2011, American Fisheries Society Symposium (77) 335-347
Anthropogenic alterations to Iowa’s landscape have greatly altered lotic systems with consequent effects on the biodiversity of freshwater fauna. Ictalurids are a diverse group of fishes and play an important ecological role in aquatic ecosystems. However, little is known about their distribution and status in lotic systems throughout Iowa. The...
Mine waters: Acidic to circumneutral
D. Kirk Nordstrom
2011, Elements (7) 393-398
Acid mine waters, often containing toxic concentrations of Fe, Al, Cu, Zn, Cd, Pb, Ni, Co, and Cr, can be produced from the mining of coal and metallic deposits. Values of pH for acid mine waters can range from –3.5 to 5, but even circumneutral (pH ≈ 7) mine waters...
Combined multibeam and LIDAR bathymetry data from eastern Long Island Sound and westernmost Block Island Sound-A regional perspective
L.J. Poppe, W. W. Danforth, K.Y. McMullen, Castle E. Parker, E. F. Doran
2011, Open-File Report 2011-1003
Detailed bathymetric maps of the sea floor in Long Island Sound are of great interest to the Connecticut and New York research and management communities because of this estuary's ecological, recreational, and commercial importance. The completed, geologically interpreted digital terrain models (DTMs), ranging in area from 12 to 293 square...
Deep permeable fault–controlled helium transport and limited mantle flux in two extensional geothermal systems in the Great Basin, United States
Amlan Banerjee, Mark Person, Albert Hofstra, Donald S. Sweetkind, Denis Cohen, Andrew Sabin, Jeff Unruh, George Zyvoloski, Carl W. Gable, Laura Crossey, Karl Karlstrom
2011, Geology (39) 195-198
This study assesses the relative importance of deeply circulating meteoric water and direct mantle fluid inputs on near-surface 3He/4He anomalies reported at the Coso and Beowawe geothermal fields of the western United States. The depth of meteoric fluid circulation is a critical factor that controls the temperature, extent of fluid-rock isotope...
Annotated bibliography of environmentally relevant investigations of uranium mining and milling in the Grants Mineral Belt, northwestern New Mexico
James K. Otton
2011, Open-File Report 2011-1140
Studies of the natural environment in the Grants Mineral Belt in northwestern New Mexico have been conducted since the 1930s; however, few such investigations predate uranium mining and milling operations, which began in the early 1950s. This report provides an annotated bibliography of reports that describe the hydrology and geochemistry...
Assessment of undiscovered oil and gas resources of the Upper Cretaceous Austin Chalk and Tokio and Eutaw Formations, Gulf Coast, 2010
Krystal Pearson, R. F. Dubiel, O.N. Pearson, Janet K. Pitman
2011, Fact Sheet 2011-3046
Using a geology-based assessment methodology, the U.S. Geological Survey estimated means of 957 million barrels of undiscovered oil, 3.6 trillion cubic feet of undiscovered natural gas, and 363 million barrels of undiscovered natural gas liquids in the Austin Chalk and Tokio and Eutaw Formations in onshore lands and State waters...
Groundwater withdrawals and associated well descriptions for the Nevada National Security Site, Nye County, Nevada, 1951-2008
Peggy E. Elliott, Michael T. Moreo
2011, Data Series 567
From 1951 to 2008, groundwater withdrawals totaled more than 25,000 million gallons from wells on and directly adjacent to the Nevada National Security Site. Total annual groundwater withdrawals ranged from about 30 million gallons in 1951 to as much as 1,100 million gallons in 1989. Annual withdrawals from individual wells...
Simulation of specific conductance and chloride concentration in Abercorn Creek, Georgia, 2000-2009
Paul Conrads, Edwin A. Roehl Jr., Steven R. Davie
2011, Scientific Investigations Report 2011-5074
The City of Savannah operates an industrial and domestic water-supply intake on Abercorn Creek approximately 2 miles from the confluence with the Savannah River upstream from the Interstate 95 bridge. Chloride concentrations are a major concern for the city because industrial customers require water with low chloride concentrations, and elevated...
Data compilation and assessment for water resources in Pennsylvania state forest and park lands
Daniel G. Galeone
2011, Data Series 327
As a result of a cooperative study between the U.S. Geological Survey and the Pennsylvania Department of Conservation and Natural Resources (PaDCNR), available electronic data were compiled for Pennsylvania state lands (state forests and parks) to allow PaDCNR to initially determine if data exist to make an objective evaluation of...
Depositional setting and geochemistry of phosphorites and metalliferous black shales in the Carboniferous-Permian Lisburne Group, Northern Alaska
Julie A. Dumoulin, John F. Slack, Michael T. Whalen, Anita G. Harris
2011, Professional Paper 1776-C
Phosphatic rocks are distributed widely in the Lisburne Group, a mainly Carboniferous carbonate succession that occurs throughout northern Alaska. New sedimentologic, paleontologic, and geochemical data presented here constrain the geographic and stratigraphic extent of these strata and their depositional and paleogeographic settings. Our findings support models that propose very high...
Relative abundance and distribution of fishes within an established Area of Critical Environmental Concern, of the Amargosa River Canyon and Willow Creek, Inyo and San Bernardino Counties, California
G. Gary Scoppettone, Mark E. Hereford, Peter H. Rissler, Danielle M. Johnson, Antonio Salgado
2011, Open-File Report 2011-1161
The Amargosa River Canyon of San Bernardino and Inyo County, California, has been designated by the Bureau of Land Management as an Area of Critical Environmental Concern, due in part to its unique flora and fauna. As a task of the Area of Critical Environmental Concern implementation plan, a survey...
Geohydrology, simulation of regional groundwater flow, and assessment of water-management strategies, Twentynine Palms area, California
Zhen Li, Peter Martin
2011, Scientific Investigations Report 2010-5249
The Marine Corps Air Ground Combat Center (MCAGCC) Twentynine Palms, California, overlies the Surprise Spring, Deadman, Mesquite, and Mainside subbasins of the Morongo groundwater basin in the southern Mojave Desert. Historically, the MCAGCC has relied on groundwater pumped from the Surprise Spring subbasin to provide all of its potable water...
Composition and relative abundance of fish species in the lower White Salmon River, Washington, prior to the removal of Condit Dam
M. Brady Allen, Patrick J. Connolly
2011, Open-File Report 2011-1087
Information about the composition and relative abundance of fish species was collected by a rotary screw trap and backpack electrofishing in the lower White Salmon River, Washington. The information was collected downstream of Condit Dam, which is at river kilometer (rkm) 5.2, and is proposed for removal in October 2011....
Biosolids, crop, and groundwater data for a biosolids-application area near Deer Trail, Colorado, 2007 and 2008
Tracy J.B. Yager, David B. Smith, James G. Crock
2011, Data Series 589
During 2007 and 2008, the U.S. Geological Survey monitored the chemical composition of biosolids, crops, and groundwater related to biosolids applications near Deer Trail, Colorado, in cooperation with the Metro Wastewater Reclamation District. This monitoring effort was a continuation of the monitoring program begun in 1999 in cooperation with the...
Preliminary assessment of channel stability and bed-material transport along Hunter Creek, southwestern Oregon
Krista L. Jones, J. Rose Wallick, Jim E. O'Connor, Mackenzie K. Keith, Joseph F. Mangano, John C. Risley
2011, Open-File Report 2011-1160
This preliminary assessment of (1) bed-material transport in the Hunter Creek basin, (2) historical changes in channel condition, and (3) supplementary data needed to inform permitting decisions regarding instream gravel extraction revealed the following: Along the lower 12.4 km (kilometers) of Hunter Creek from its confluence with the Little South...
A program for the conversion of The National Map data from proprietary format to resource description framework (RDF)
Andrew Bulen, Jonathan J. Carter, Dalia E. Varanka
2011, Open-File Report 2011-1142
To expand data functionality and capabilities for users of The National Map of the U.S. Geological Survey, data sets for six watersheds and three urban areas were converted from the Best Practices vector data model formats to Semantic Web data formats. This report describes and documents the conver-sion process. The...
Potential effects of roadside dry wells on groundwater quality on the Island of Hawai'i — Assessment using numerical groundwater models
Scot K. Izuka
2011, Scientific Investigations Report 2011-5072
Widespread use of dry wells to dispose of roadside runoff has raised concern about the potential effects on the quality of groundwater on the Island of Hawai‘i. This study used semi-generic numerical models of groundwater flow and contaminant transport to assess the potential effect of dry wells on groundwater quality...
The aquatic real-time monitoring network; in-situ optical sensors for monitoring the nation's water quality
Brian A. Pellerin, Brian A. Bergamaschi, Peter S. Murdoch, Bryan D. Downing, John Franco Saraceno, George R. Aiken, Robert G. Striegl
2011, Fact Sheet 2011-3061
Floods, hurricanes, and longer-term changes in climate and land use can have profound effects on water quality due to shifts in hydrologic flow paths, water residence time, precipitation patterns, connectivity between rivers and uplands, and many other factors. In order to understand and respond to changes in hydrology and water...
Bird mercury concentrations change rapidly as chicks age: Toxicological risk is highest at hatching and fledging
Joshua T. Ackerman, Collin A. Eagles-Smith, Mark P. Herzog
2011, Environmental Science & Technology (45) 5418-5425
Toxicological risk of methylmercury exposure to juvenile birds is complex due to the highly transient nature of mercury concentrations as chicks age. We examined total mercury and methylmercury concentrations in blood, liver, kidney, muscle, and feathers of 111 Forster's tern (Sterna forsteri), 69 black-necked stilt (Himantopus mexicanus), and 43 American...
