Southeast Regional Assessment Project for the National Climate Change and Wildlife Science Center, U.S. Geological Survey
Melinda S. Dalton, Sonya A. Jones
2010, Open-File Report 2010-1213
The Southeastern United States spans a broad range of physiographic settings and maintains exceptionally high levels of faunal diversity. Unfortunately, many of these ecosystems are increasingly under threat due to rapid human development, and management agencies are increasingly aware of the potential effects that climate change will have on these...
Report of the River Master of the Delaware River for the period December 1, 2005-November 30, 2006
Bruce E. Krejmas, Gary N. Paulachok, Stephen F. Blanchard
2010, Open-File Report 2011-1177
A Decree of the Supreme Court of the United States, entered June 7, 1954, established the position of Delaware River Master within the U.S. Geological Survey (USGS). In addition, the Decree authorizes diversions of water from the Delaware River Basin and requires compensating releases from certain reservoirs, owned by New...
Evaluation of geodetic and geologic datasets in the Northern Walker Lane-Summary and recommendations of the Workshop
Richard W. Briggs, William C. Hammond
2010, Open-File Report 2011-1282
The Northern Walker Lane comprises a complex network of active faults in northwestern Nevada and northeastern California bound on the west by the Sierra Nevada and on the east by the extensional Basin and Range Province. Because deformation is distributed across sets of discontinuous faults, it is particularly challenging to...
Difference between the potentiometric surfaces of the Lower Patapsco aquifer in southern Maryland, September 1990 and September 2009
Stephen E. Curtin, David C. Andreasen, Andrew W. Staley
2010, Open-File Report 2010-1208
This report presents a map showing the change in the potentiometric surface of the lower Patapsco aquifer in the Patapsco Formation of Early Cretaceous age in Southern Maryland between September 1990 and September 2009. The map, based on water level differences obtained from 45 wells, shows that the change of...
Potentiometric Surface of the Aquia Aquifer in Southern Maryland, September 2009
Stephen E. Curtin, David C. Andreasen, Andrew W. Staley
2010, Open-File Report 2010-1201
This report presents a map showing the potentiometric surface of the Aquia aquifer in the Aquia Formation of Paleocene age in Southern Maryland during September 2009. The map is based on water-level measurements in 82 wells. The highest measured water level was 48 feet above sea level near the northern...
Historic Flooding in Georgia, 2009
Anthony J. Gotvald
2010, Open-File Report 2010-1230
Heavy rains in southern Georgia during March 27-April 3, 2009, and in northern Georgia during September 16-22, 2009, caused severe flooding and widespread damages to residential, public, and commercial structures. Of the 159 counties in Georgia, 69 were declared disaster areas because of flooding. The heavy rainfall in southern Georgia...
Implementation of the Next Generation Attenuation (NGA) ground-motion prediction equations in Fortran and R
James Kaklamanos, David M. Boore, Eric M. Thompson, Kenneth W. Campbell
2010, Open-File Report 2010-1296
This report presents two methods for implementing the earthquake ground-motion prediction equations released in 2008 as part of the Next Generation Attenuation of Ground Motions (NGA-West, or NGA) project coordinated by the Pacific Earthquake Engineering Research Center (PEER). These models were developed for predicting ground-motion parameters for shallow crustal earthquakes...
Computer simulation of reservoir depletion and oil flow from the Macondo well following the Deepwater Horizon blowout
Paul Hsieh
2010, Open-File Report 2010-1266
This report describes the application of a computer model to simulate reservoir depletion and oil flow from the Macondo well following the Deepwater Horizon blowout. Reservoir and fluid data used for model development are based on (1) information released in BP's investigation report of the incident, (2) information provided by...
An initial SPARROW model of land use and in-stream controls on total organic carbon in streams of the conterminous United States
Jhih-Shyang Shih, Richard B. Alexander, Richard A. Smith, Elizabeth W. Boyer, Grogory E. Shwarz, Susie Chung
2010, Open-File Report 2010-1276
Watersheds play many important roles in the carbon cycle: (1) they are a site for both terrestrial and aquatic carbon dioxide (CO2) removal through photosynthesis; (2) they transport living and decomposing organic carbon in streams and groundwater; and (3) they store organic carbon for widely varying lengths of time as...
Biogeochemical processes in an urban, restored wetland of San Francisco Bay, California, 2007-2009: Methods and data for plant, sediment and water parameters
Lisamarie Windham-Myers, Mark C. Marvin-DiPasquale, Jennifer L. Agee, Le H. Kieu, Evangelos Kakouros, Li H. Erikson, Kristen Ward
2010, Open-File Report 2010-1299
The restoration of 18 acres of historic tidal marsh at Crissy Field has had great success in terms of public outreach and visibility, but less success in terms of revegetated marsh sustainability. Native cordgrass (Spartina foliosa) has experienced dieback and has failed to recolonize following extended flooding events during unintended...
Microbial and geochemical investigations of dissolved organic carbon and microbial ecology of native waters from the Biscayne and Upper Floridan Aquifers
John T. Lisle, Ron W. Harvey, George R. Aiken, David W. Metge
2010, Open-File Report 2010-1021
Groundwater resources in the United States are under ever-increasing demands for potable, irrigation, and recreational uses. Additionally, aquifer systems are being used or targeted for use as storage areas for treated surface waters and (or) groundwaters via injection (for example, aquifer storage and recovery). To date, the influence that the...
Shenandoah National Park Phenology Project-Weather data collection, description, and processing
John W. Jones, Danielle P. Aiello, Jesse D. Osborne
2010, Open-File Report 2010-1272
The weather data described in this document are being collected as part of a U.S. Geological Survey (USGS) study of changes in Shenandoah National Park (SNP) landscape phenology (Jones and Osbourne, 2008). Phenology is the study of the timing of biological events, such as annual plant flowering and seasonal bird...
A Servicewide Benthic Mapping Program for National Parks
Christopher S. Moses, Amar Nayegandhi, Rebecca Beavers, John Brock
2010, Open-File Report 2010-1264
In 2007, the National Park Service (NPS) Inventory and Monitoring Program directed the initiation of a benthic habitat mapping program in ocean and coastal parks in alignment with the NPS Ocean Park Stewardship 2007-2008 Action Plan. With 74 ocean and Great Lakes parks stretching over more than 5,000 miles of...
The national assessment of shoreline change: A GIS compilation of vector shorelines and associated shoreline change data for the New England and Mid-Atlantic Coasts
Emily A. Himmelstoss, Meredith G. Kratzmann, Cheryl Hapke, E. Robert Thieler, Jeffrey List
2010, Open-File Report 2010-1119
Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the fact that coastal infrastructure is subjected to flooding and erosion. As a result, there is an increased demand for accurate information regarding past and present shoreline changes....
Assessment of coal geology, resources, and reserves in the northern Wyoming Powder River Basin
David C. Scott, Jon E. Haacke, Lee M. Osmonson, James A. Luppens, Paul E. Pierce, Timothy J. Rohrbacher
2010, Open-File Report 2010-1294
The abundance of new borehole data from recent coal bed natural gas development in the Powder River Basin was utilized by the U.S. Geological Survey for the most comprehensive evaluation to date of coal resources and reserves in the Northern Wyoming Powder River Basin assessment area. It is the second...
Geologic map of the Bartlett Springs Fault Zone in the vicinity of Lake Pillsbury and adjacent areas of Mendocino, Lake, and Glenn Counties, California
Henry N. Ohlin, Robert J. McLaughlin, Barry C. Moring, Thomas L. Sawyer
2010, Open-File Report 2010-1301
The Lake Pillsbury area lies in the eastern part of the northern California Coast Ranges, along the east side of the transform boundary between the Pacific and North American plates (fig. 1). The Bartlett Springs Fault Zone is a northwest-trending zone of faulting associated with this eastern part of the...
Selected low-flow frequency statistics for continuous-record streamgage locations in Maryland, 2010
Edward J. Doheny, William S.L. Banks
2010, Open-File Report 2010-1310
According to a 2008 report by the Governor's Advisory Committee on the Management and Protection of the State's Water Resources, Maryland's population grew by 35 percent between 1970 and 2000, and is expected to increase by an additional 27 percent between 2000 and 2030. Because domestic water demand generally increases...
Water-quality, bed-sediment, and biological data (October 2008 through September 2009) and statistical summaries of long-term data for streams in the Clark Fork basin, Montana
Kent A. Dodge, Michelle I. Hornberger, Jessica Dyke
2010, Open-File Report 2010-1267
Water, bed sediment, and biota were sampled in streams from Butte to near Missoula, Montana, as part of a long-term monitoring program in the upper Clark Fork basin; additional water samples were collected in the Clark Fork basin from sites near Missoula downstream to near the confluence of the Clark...
Channel change and bed-material transport in the Umpqua River basin, Oregon
J. Rose Wallick, Jim E. O'Connor, Scott Anderson, Mackenzie K. Keith, Charles Cannon, John C. Risley
2010, Open-File Report 2010-1314
The Umpqua River drains 12,103 km2 of western Oregon, heading in the Cascade Range and draining portions of the Klamath Mountains and Coast Range before entering the Pacific Ocean. Above the head of tide, the Umpqua River, along with its major tributaries, the North and South Umpqua Rivers, flows on a...
Strontium isotope detection of brine contamination in the East Poplar oil field, Montana
Zell E. Peterman, Joanna N. Thamke, Kiyoto Futa, Thomas A. Oliver
2010, Open-File Report 2010-1326
Brine contamination of groundwater in the East Poplar oil field was first documented in the mid-1980s by the U.S. Geological Survey by using hydrochemistry, with an emphasis on chloride (Cl) and total dissolved solids concentrations. Supply wells for the City of Poplar are located downgradient from the oil field, are...
Documentation for assessment of modal pushover-based scaling procedure for nonlinear response history analysis of "ordinary standard" bridges
Erol Kalkan, Neal S. Kwong
2010, Open-File Report 2010-1328
The earthquake engineering profession is increasingly utilizing nonlinear response history analyses (RHA) to evaluate seismic performance of existing structures and proposed designs of new structures. One of the main ingredients of nonlinear RHA is a set of ground-motion records representing the expected hazard environment for the structure. When recorded motions...
Use of wildlife webcams - Literature review and annotated bibliography
Joan M. Ratz, Shannon J. Conk
2010, Open-File Report 2010-1306
The U.S. Fish and Wildlife Service National Conservation Training Center requested a literature review product that would serve as a resource to natural resource professionals interested in using webcams to connect people with nature. The literature review focused on the effects on the public of viewing wildlife through webcams and...
Audio-magnetotelluric survey to characterize the Sunnyside porphyry copper system in the Patagonia Mountains, Arizona
Jay A. Sampson, Brian D. Rodriguez
2010, Open-File Report 2010-1311
The Sunnyside porphyry copper system is part of the concealed San Rafael Valley porphyry system located in the Patagonia Mountains of Arizona. The U.S. Geological Survey is conducting a series of multidisciplinary studies as part of the Assessment Techniques for Concealed Mineral Resources project. To help characterize the size, resistivity,...
Geophysical investigations at Hidden Dam, Raymond, California — Flow simulations
Burke J. Minsley, Scott Ikard
2010, Open-File Report 2010-1153
Numerical flow modeling and analysis of observation-well data at Hidden Dam are carried out to supplement recent geophysical field investigations at the site (Minsley and others, 2010). This work also is complementary to earlier seepage-related studies at Hidden Dam documented by Cedergren (1980a, b). Known seepage areas on the northwest...
USGS-NPS Servicewide Benthic Mapping Program (SBMP) workshop report
Christopher S. Moses, Amar Nayagandhi, John Brock, Rebecca Beavers
2010, Open-File Report 2010-1194
Executive SummaryThe National Park Service (NPS) Inventory and Monitoring (I&M) Program recently allocated funds to initiate a benthic mapping program in ocean and Great Lakes parks in alignment with the NPS Ocean Park Stewardship 2007-2008 Action Plan. Seventy-four (ocean and Great Lakes) parks, spanning more than 5,000 miles of coastline,...
