Enhanced Sidescan-Sonar Imagery Offshore of Southeastern Massachusetts
Lawrence J. Poppe, Kate Y. McMullen, S. Jeffress Williams, Seth D. Ackerman, K.A. Glomb, N.A. Forfinski
2008, Open-File Report 2008-1196
The U.S. Geological Survey (USGS), National Oceanic and Atmospheric Administration (NOAA), and Massachusetts Office of Coastal Zone Management (CZM) have been working cooperatively to map and study the coastal sea floor. The sidescan-sonar imagery collected during NOAA hydrographic surveys has been included as part of these studies. However, the original...
Floods of August and September 2004 in eastern Ohio: FEMA disaster declaration 1556
Andrew D. Ebner, David E. Straub, Jonathan D. Lageman
2008, Open-File Report 2008-1291
A band of severe thunderstorms at the end of August 2004 and the passage of the remnants of Hurricanes Frances and Ivan during September 2004 caused severe flooding in eastern Ohio during August and September 2004. Record peak streamflow occurred at 12 U.S. Geological Survey (USGS) streamgages. Damages caused by...
Comments on potential geologic and seismic hazards affecting proposed liquefied natural gas site in Santa Monica Bay, California
Stephanie L. Ross, Homa J. Lee, Tom E. Parsons, Larry A. Beyer, David M. Boore, James E. Conrad, Brian D. Edwards, Michael A. Fisher, Arthur D. Frankel, Eric L. Geist, Kenneth W. Hudnut, Susan E. Hough, Robert E. Kayen, T.D. Lorenson, Nicolas Luco, Patricia A. McCrory, Mary McGann, Manuel Nathenson, Michael Nolan, Mark D. Petersen, Daniel J. Ponti, Charles L. Powell II, Holly F. Ryan, John C. Tinsley III, Chris J. Wills, Florence L. Wong, Jingping Xu
2008, Open-File Report 2008-1344
In a letter to the U.S. Geological Survey (USGS) dated March 25, 2008, Representative Jane Harman (California 36th district) requested advice on geologic hazards that should be considered in the review of a proposed liquefied natural gas (LNG) facility off the California coast in Santa Monica Bay. In 2004, the...
Floods of May and June 2004 in central and eastern Ohio: FEMA disaster declaration 1519
Andrew D. Ebner, David E. Straub, Jonathan D. Lageman
2008, Open-File Report 2008-1290
Several severe thunderstorms that passed through Ohio between May 17 and June 17, 2004, produced large amounts of rain in an already wet central and eastern Ohio, resulting in flooding in this region from May 18 to June 21, 2004. Record peak streamflow occurred at three U.S. Geological Survey (USGS)...
Selected Ground-Water Data for Yucca Mountain Region, Southern Nevada and Eastern California, January-December 2005
Glenn L. Locke
2008, Open-File Report 2008-1265
The U.S. Geological Survey, in cooperation with the U.S. Department of Energy, Office of Civilian Radioactive Waste Management, collected, compiled, and summarized hydrologic data in the Yucca Mountain region of southern Nevada and eastern California. These data were collected to allow assessments of ground-water resources during activities to determine the...
A Review of Methods Applied by the U.S. Geological Survey in the Assessment of Identified Geothermal Resources
Colin F. Williams, Marshall J. Reed, Robert H. Mariner
2008, Open-File Report 2008-1296
The U. S. Geological Survey (USGS) is conducting an updated assessment of geothermal resources in the United States. The primary method applied in assessments of identified geothermal systems by the USGS and other organizations is the volume method, in which the recoverable heat is estimated from the thermal energy available...
Sediment deposition, erosion, and bathymetric change in central San Francisco Bay: 1855-1979
Theresa A. Fregoso, Amy C. Foxgrover, Bruce E. Jaffe
2008, Open-File Report 2008-1312
Central San Francisco Bay is the hub of a dynamic estuarine system connecting the San Joaquin and Sacramento River Deltas, Suisun Bay, and San Pablo Bay to the Pacific Ocean and South San Francisco Bay. To understand the role that Central San Francisco Bay plays in sediment transport throughout the...
Simultaneous Speciation of Arsenic, Selenium, and Chromium by HPLC-ICP-MS
Ruth E. Wolf, Suzette A. Morman, Jean M. Morrison, Paul J. Lamothe
2008, Open-File Report 2008-1334
An adaptation of an analytical method developed for chromium speciation has been utilized for the simultaneous determination of As(III), As(V), Se(IV), Se(VI), Cr(III), and Cr(VI) species using high performance liquid chromatography (HPLC) separation with ICP-MS detection. Reduction of interferences for the determination of As, Se, and Cr by ICP-MS is...
Speciation Methods Used to Assess Potential Health Effects of Toxic Metals in Environmental Materials
Ruth E. Wolf, Suzette A. Morman, Geoffrey S. Plumlee
2008, Open-File Report 2008-1350
Assessing potential exposures to toxic metals or metalloids such as arsenic and chromium in environmental materials is important in protecting public health. The chemical form of an element in, or released from, a material is also important, since some forms, such as Cr(VI), are more toxic than others, for example,...
Floods of December 2004 and January 2005 in Ohio: FEMA Disaster Declaration 1580
Andrew D. Ebner, David E. Straub, Jonathan D. Lageman
2008, Open-File Report 2008-1289
A large snowstorm at the end of December 2004 that left more than 20 inches of snow in some areas of Ohio, followed by unseasonably warm temperatures in early January 2005, caused snowmelt to begin filling river channels. Widespread rain showers during January 2005 combined with this snowmelt to cause...
Report on the Aseismic Slip, Tremor, and Earthquakes Workshop
Joan Gomberg, Evelyn Roeloffs, Anne Trehu, Herb Dragert, Charles Meertens
2008, Open-File Report 2008-1343
This report summarizes the discussions and information presented during the workshop on Aseismic Slip, Tremor, and Earthquakes. Workshop goals included improving coordination among those involved in conducting research related to these phenomena, assessing the implications for earthquake hazard assessment, and identifying ways to capitalize on the education and outreach opportunities...
Bathymetric and hydraulic survey of the Matanuska River near Circle View Estates, Alaska
Jeffrey S. Conaway
2008, Open-File Report 2008-1359
An acoustic Doppler current profiler interfaced with a differentially corrected global positioning system was used to map bathymetry and multi-dimensional velocities on the Matanuska River near Circle View Estates, Alaska. Data were collected along four spur dikes and a bend in the river during a period of active bank erosion....
Assessment of Undiscovered Technically Recoverable Oil and Gas Resources of the Bakken Formation, Williston Basin, Montana and North Dakota, 2008
R. M. Pollastro, L. N. R. Roberts, T. A. Cook, M. D. Lewan
2008, Open-File Report 2008-1353
The U.S. Geological Survey (USGS) has completed an assessment of the undiscovered oil and associated gas resources of the Upper Devonian to Lower Mississippian Bakken Formation in the U.S. portion of the Williston Basin of Montana and North Dakota and within the Williston Basin Province. The assessment is based on...
Preliminary classification of water areas within the Atchafalaya Basin Floodway System by using landsat imagery
Yvonne C. Allen, Glenn C. Constant, Brady R. Couvillion
2008, Open-File Report 2008-1320
The southern portion of the Atchafalaya Basin Floodway System (ABFS) is a large area (2,571 km2) in south central Louisiana bounded on the east and west sides by a levee system. The ABFS is a sparsely populated area that includes some of the Nation's most significant extents of bottomland hardwoods,...
Mineralogic Causes of Variations in Magnetic Susceptibility of Late Pleistocene and Holocene Sediment from Great Salt Lake, Utah
Richard L. Reynolds, Joseph G. Rosenbaum, Robert S. Thompson
2008, Open-File Report 2008-1352
We describe here results of magnetic susceptibility (MS) measurements and magnetic mineralogy of sediments sampled in three cores from the south basin of Great Salt Lake. The cores were obtained in 1996 with a Kullenburg-type piston corer at sites in close proximity: core 96-4 at 41 deg 01.00' N, 112...
Analytical Results for Municipal Biosolids Samples from a Monitoring Program near Deer Trail, Colorado (U.S.A.), 2007
J.G. Crock, D. B. Smith, T. J. B. Yager, C. J. Berry, M. G. Adams
2008, Open-File Report 2008-1358
Since late 1993, the Metro Wastewater Reclamation District of Denver (Metro District), a large wastewater treatment plant in Denver, Colorado, has applied Grade I, Class B biosolids to about 52,000 acres of nonirrigated farmland and rangeland near Deer Trail, Colorado (U.S.A.). In cooperation with the Metro District in 1993, the...
The search for Braddock’s Caldera— Guidebook for Colorado Scientific Society Fall 2008 field trip, Never Summer Mountains, Colorado
J. C. Cole, Ed Larson, Lang Farmer, Karl S. Kellogg
2008, Open-File Report 2008-1360
The report contains the illustrated guidebook that was used for the fall field trip of the Colorado Scientific Society on September 6-7, 2008. It summarizes new information about the Tertiary geologic history of the northern Front Range and the Never Summer Mountains, particularly the late Oligocene volcanic and intrusive rocks...
Monitoring inland storm surge and flooding from Hurricane Ike in Texas and Louisiana, September 2008
Jeffery W. East, Michael J. Turco, Mason Jr.
2008, Open-File Report 2008-1365
The U.S. Geological Survey (USGS) deployed a temporary monitoring network of 117 pressure transducers (sensors) at 65 sites over an area of about 5,000 square miles to record the timing, areal extent, and magnitude of inland hurricane storm surge and coastal flooding generated by Hurricane Ike, which struck southeastern Texas...
Watershed Regressions for Pesticides (WARP) for Predicting Annual Maximum and Annual Maximum Moving-Average Concentrations of Atrazine in Streams
Wesley W. Stone, Robert J. Gilliom, Charles G. Crawford
2008, Open-File Report 2008-1186
Regression models were developed for predicting annual maximum and selected annual maximum moving-average concentrations of atrazine in streams using the Watershed Regressions for Pesticides (WARP) methodology developed by the National Water-Quality Assessment Program (NAWQA) of the U.S. Geological Survey (USGS). The current effort builds on the original WARP models, which...
Comparison of two cell lysis procedures for recovery of microcystins in water samples from silver lake in Dover, Delaware, with microcystin producing cyanobacterial accumulations
Keith A. Loftin, Michael T. Meyer, Fernando Rubio, Lisa Kamp, Edythe Humphries, Ed Whereat
2008, Open-File Report 2008-1341
A collaboration was developed between Abraxis, LLC, the State of Delaware Department of Natural Resources and Environmental Control Division of Water Resources Environmental Laboratory, the University of Delaware, and the United States Geological Survey to investigate the efficacy of the QuikLyse procedure developed by Abraxis, LLC as an alternative cell-lysis...
Technical Review of Water-Resources Investigations of the Tule Desert, Lincoln County, Southern Nevada
David L. Berger, Keith J. Halford, Wayne R. Belcher, Michael S. Lico
2008, Open-File Report 2008-1354
The Nevada State Engineer in Ruling No. 5181 required Lincoln County and Vidler Water Company, Inc., to provide results from additional water-resources studies of Tule Desert in southern Nevada to support water-rights application 64692. As outlined by the ruling, the additional studies were to include the determination of the amount...
The U.S. Geological Survey Modular Ground-Water Model - PCGN: A Preconditioned Conjugate Gradient Solver with Improved Nonlinear Control
Richard L. Naff, Edward R. Banta
2008, Open-File Report 2008-1331
The preconditioned conjugate gradient with improved nonlinear control (PCGN) package provides addi-tional means by which the solution of nonlinear ground-water flow problems can be controlled as compared to existing solver packages for MODFLOW. Picard iteration is used to solve nonlinear ground-water flow equations by iteratively solving a linear approximation of...
EAARL topography-Colonial National Historical Park
John Brock, C. Wayne Wright, Amar Nayegandhi, Sara Stevens, Laurinda J. Travers
2008, Open-File Report 2008-1326
These Lidar-derived topography maps were produced as a collaborative effort between the U.S. Geological Survey (USGS) Coastal and Marine Geology Program, Florida Integrated Science Center (FISC) St. Petersburg, the National Park Service (NPS) Inventory and Monitoring Program, Northeast Coastal and Barrier Network, and the National Aeronautics and Space Administration (NASA),...
Bedrock, Borehole, and Water-Quality Characterization of a Methane-Producing Water Well in Wolfeboro, New Hampshire
James R. Degnan, Gregory J. Walsh, Sarah M. Flanagan, Robert A. Burruss
2008, Open-File Report 2008-1333
In August 2004, a commercial drill rig was destroyed by ignition of an explosive gas released during the drilling of a domestic well in granitic bedrock in Tyngsborough, MA. This accident prompted the Massachusetts Department of Environmental Protection (MassDEP) to sample the well water for dissolved methane - a possible...
Incorporation of Fine-Grained Sediment Erodibility Measurements into Sediment Transport Modeling, Capitol Lake, Washington
Andrew W. Stevens, Guy Gelfenbaum, Edwin Elias, Craig Jones
2008, Open-File Report 2008-1340
Capitol Lake was created in 1951 with the construction of a concrete dam and control gate that prevented salt-water intrusion into the newly formed lake and regulated flow of the Deschutes River into southern Puget Sound. Physical processes associated with the former tidally dominated estuary were altered, and the dam...