Water quality in the upper Anacostia River, Maryland: Continuous and discrete monitoring with simulations to estimate concentrations and yields, 2003-05
Cherie V. Miller, Angelica L. Gutierrez-Magness, Brenda L. Feit Majedi, Gregory D. Foster
2007, Scientific Investigations Report 2007-5142
From 2003 through 2005, continuous and discrete waterquality data were collected at two stations on the Anacostia River in Maryland: Northeast Branch at Riverdale, Maryland (U.S. Geological Survey Station 01649500) and Northwest Branch near Hyattsville, Maryland (Station 01651000). Both stations are above the heads of tide for the river, and...
Simulations of potential runout and deposition of the Ferguson rockslide, Merced River Canyon, California
Roger P. Denlinger
2007, Open-File Report 2007-1275
INTRODUCTION An active rockslide in Merced River Canyon was first noticed on April 29, 2006 when a few rocks rolled onto Highway 140 between mileposts 103 and 104, compromising traffic on this highway and signaling the onset of renewed activity of the Ferguson rockslide. State highway 140 is one of the...
Bathymetry, substrate and circulation in Westcott Bay, San Juan Islands, Washington
Eric E. Grossman, Andrew W. Stevens, Chris Curran, Collin D. Smith, Andrew Schwartz
2007, Open-File Report 2007-1305
Nearshore bathymetry, substrate type, and circulation patterns in Westcott Bay, San Juan Islands, Washington, were mapped using two acoustic sonar systems, video and direct sampling of seafloor sediments. The goal of the project was to characterize nearshore habitat and conditions influencing eelgrass (Z. marina) where extensive loss has occurred since...
Development of an Impervious-Surface Database for the Little Blackwater River Watershed, Dorchester County, Maryland
Lesley E. Milheim, John W. Jones, Roger A. Barlow
2007, Open-File Report 2007-1308
Many agricultural and forested areas in proximity to National Wildlife Refuges (NWR) are under increasing economic pressure for commercial or residential development. The upper portion of the Little Blackwater River watershed - a 27 square mile area within largely low-lying Dorchester County, Maryland, on the eastern shore of the Chesapeake...
Development of a Land Use Database for the Little Blackwater Watershed, Dorchester County, Maryland
Lesley E. Milheim, John W. Jones, Roger A. Barlow
2007, Open-File Report 2007-1309
Many agricultural and forested areas in proximity to National Wildlife Refuges (NWR) are under increasing economic pressure to develop lands for commercial or residential development. The upper portion of the Little Blackwater River watershed - a 27 square mile area within largely low-lying Dorchester County, Maryland, on the eastern shore...
Gravity Data from Newark Valley, White Pine County, Nevada
Edward A. Mankinen, Edwin H. McKee
2007, Open-File Report 2007-1306
The Newark Valley area, eastern Nevada is one of thirteen major ground-water basins investigated by the BARCAS (Basin and Range Carbonate Aquifer Study) Project. Gravity data are being used to help characterize the geophysical framework of the region. Although gravity coverage was extensive over parts of the BARCAS study area,...
USGS Digital Spectral Library splib06a
Roger N. Clark, Gregg A. Swayze, Richard A. Wise, K. Eric Livo, Todd M. Hoefen, Raymond F. Kokaly, Stephen J. Sutley
2007, Data Series 231
Introduction We have assembled a digital reflectance spectral library that covers the wavelength range from the ultraviolet to far infrared along with sample documentation. The library includes samples of minerals, rocks, soils, physically constructed as well as mathematically computed mixtures, plants, vegetation communities, microorganisms, and man-made materials. The samples and spectra...
Archive of digital CHIRP seismic reflection data collected during USGS cruise 06SCC01 offshore of Isles Dernieres, Louisiana, June 2006
Arnell S. Harrison, Shawn V. Dadisman, Nick F. Ferina, Dana S. Wiese, James G. Flocks
2007, Data Series 259
In June of 2006, the U.S. Geological Survey conducted a geophysical survey offshore of Isles Dernieres, Louisiana. This report serves as an archive of unprocessed digital CHIRP seismic reflection data, trackline maps, navigation files, GIS information, Field Activity Collection System (FACS) logs, observer's logbook, and formal FGDC metadata. Gained digital...
Water-quality, sediment-quality, stream-habitat, and biological data for Mustang Bayou near Houston, Texas, 2004-05
Debra A. Sneck-Fahrer, Jeffery W. East
2007, Data Series 263
The U.S. Geological Survey, in cooperation with the Houston-Galveston Area Council and the Texas Commission on Environmental Quality, collected water-quality, stream-habitat, and biological data from six sites (downstream order M6-M1) primarily in Brazoria County southeast of Houston, Texas, during September 2004-August 2005 and collected bed sediment data from one site...
Sedimentary properties of shallow marine cores collected in June and September 2006, Hanalei Bay, Kaua'i, Hawai'i
Amy E. Draut, Michael H. Bothner, Richard L. Reynolds, Olivia C. Buchan, Susan A. Cochran, Michael A. Casso, Sandra M. Baldwin, Harland L. Goldstein, Jiang Xiao, Michael E. Field, Joshua B. Logan
2007, Data Series 289
Sedimentary facies, short-lived isotopes 7Be, 137Cs, and 210Pb, and magnetic properties of sediment cores in Hanalei Bay, Kaua‘i, Hawai‘i, were used to assess sediment sources and patterns of deposition associated with seasonal flooding of the Hanalei River. Sediment cores were collected from the seafloor in June and September of 2006...
Hydrologic, Hydraulic, and Flood Analyses of the Blackberry Creek Watershed, Kendall County, Illinois
Elizabeth A. Murphy, Timothy D. Straub, David T. Soong, Christopher S. Hamblen
2007, Scientific Investigations Report 2007-5141
Results of the hydrologic model, flood-frequency, hydraulic model, and flood-hazard analysis of the Blackberry Creek watershed in Kendall County, Illinois, indicate that the 100-year and 500-year flood plains cover approximately 3,699 and 3,762 acres of land, respectively. On the basis of land-cover data for 2003, most of the land in...
Archive of digital and digitized analog boomer seismic reflection data collected during USGS cruise 96CCT02 in Copano, Corpus Christi, and Nueces Bays and Corpus Christi Bayou, Texas, July 1996
Arnell S. Harrison, Shawn V. Dadisman, Jack L. Kindinger, Robert A. Morton, Mike D. Blum, Dana S. Wiese, Janice A. Subiño
2007, Data Series 296
In June of 1996, the U.S. Geological Survey conducted geophysical surveys from Nueces to Copano Bays, Texas. This report serves as an archive of unprocessed digital boomer seismic reflection data, trackline maps, navigation files, GIS information, cruise log, and formal FGDC metadata. Filtered and gained digital images of the seismic...
Analyses of Water-Level Differentials and Variations in Recharge between the Surficial and Upper Floridan Aquifers in East-Central and Northeast Florida
Louis C. Murray Jr.
2007, Scientific Investigations Report 2007-5081
Continuous (daily) water-level data collected at 29 monitoring-well cluster sites were analyzed to document variations in recharge between the surficial (SAS) and Floridan (FAS) aquifer systems in east-central and northeast Florida. According to Darcy's law, changes in the water-level differentials (differentials) between these systems are proportional to changes in the...
Metallogeny of Mesoproterozoic sedimentary rocks in Idaho and Montana - Studies by the Mineral Resources Program, U.S. Geological Survey, 2004-2007
J. Michael O’Neill, editor(s)
2007, Open-File Report 2007-1280
Preface By J.Michael O'Neill The major emphasis of this project was to extend and refine the known Mesoproterozoic geologic and metallogenic framework of the region along and adjacent to the Idaho-Montana boundary north of the Snake River Plain. The Mesoproterozoic metasedimentary rocks in this part of east-central Idaho host important Cu-Co-Au stratabound...
Visualization and Time-Series Analysis of Ground-Water Data for C-Area, Savannah River Site, South Carolina, 1984-2004
Paul Conrads, Edwin A. Roehl Jr., Ruby C. Daamen, Francis H. Chapelle, Mark A. Lowery, Uwe H. Mundry
2007, Scientific Investigations Report 2007-5140
In 2004, the U.S. Geological Survey, in cooperation with the U.S. Department of Energy, initiated a study of historical ground-water data of C-Area on the Savannah River Site in South Carolina. The soils and ground water at C-Area are contaminated with high concentrations of trichloroethylene and lesser amounts of tetrachloroethylene....
Climate Change Research at USGS Center for Earth Resources Observation and Science (EROS)
U.S. Geological Survey
2007, Fact Sheet 2007-3091
Research and development projects at EROS apply unique resources to support the USGS mission of developing understanding, monitoring, and modeling of climate variability and change and their human, physical, and biological impacts. Remote sensing resources, both new and archived, form the core of our ability to determine changes in the...
Wind River watershed restoration: Annual Report April 2004 - March 2005
P.J. Connolly, I.G. Jezorek
2007, Report
During 2004, researchers from U.S. Geological Survey’s Columbia River Research Laboratory (USGS-CRRL) collected temperature, flow, and habitat data to characterize physical habitat condition and variation within and among tributaries and mainstem sections in the Wind River subbasin. Juvenile salmonid population surveys were conducted within select study areas throughout the subbasin....
Invasive species management and research using GIS
Tracy R. Holcombe, Thomas J. Stohlgren, Catherine S. Jarnevich
2007, Conference Paper, Proceedings of an international symposium. USDA/APHIS/WS
Geographical Information Systems (GIS) are powerful tools in the field of invasive species management. GIS can be used to create potential distribution maps for all manner of taxa, including plants, animals, and diseases. GIS also performs well in the early detection and rapid assessment of invasive species. Here, we used...
Historical Changes in Precipitation and Streamflow in the U.S. Great Lakes Basin, 1915-2004
Glenn A. Hodgkins, Robert W. Dudley, Stephen S. Aichele
2007, Scientific Investigations Report 2007-5118
The total amount of water in the Great Lakes Basin is important in the long-term allocation of water to human use and to riparian and aquatic ecosystems. The water available during low-flow periods is particularly important because the short-term demands for the water can exceed the supply. Precipitation increased over the...
Concentrations and Loads of Nutrients and Suspended Sediments in Englesby Brook and Little Otter Creek, Lake Champlain Basin, Vermont, 2000-2005
Laura Medalie
2007, Scientific Investigations Report 2007-5074
The effectiveness of best-management practices (BMPs) in improving water quality in Lake Champlain tributaries was evaluated from 2000 through 2005 on the basis of analysis of data collected on concentrations of total phosphorus and suspended sediment in Englesby Brook, an urban stream in Burlington, and Little Otter Creek, an agricultural...
Chronology of postglacial eruptive activity and calculation of eruption probabilities for Medicine Lake volcano, northern California
Manuel Nathenson, Julie M. Donnelly-Nolan, Duane E. Champion, Jacob B. Lowenstern
2007, Scientific Investigations Report 2007-5174-B
Medicine Lake volcano has had 4 eruptive episodes in its postglacial history (since 13,000 years ago) comprising 16 eruptions. Time intervals between events within the episodes are relatively short, whereas time intervals between the episodes are much longer. An updated radiocarbon chronology for these eruptions is presented that uses paleomagnetic...
New vitrinite reflectance data for the Bighorn Basin, north-central Wyoming and south-central Montana
Thomas M. Finn, Mark J. Pawlewicz
2007, Open-File Report 2007-1246
The Bighorn Basin is a large Laramide (Late Cretaceous through Eocene) structural and sedimentary basin that encompasses about 10,400 mi2 in north-central Wyoming and south-central Montana (fig. 1). Important conventional oil and gas resources have been discovered and produced from reservoirs ranging in age from Cambrian through Tertiary (Fox...
Effect of storms on barrier island dynamics, Core Banks, Cape Lookout National Seashore, North Carolina, 1960-2001
Stanley R. Riggs, Dorothea V. Ames
2007, Scientific Investigations Report 2006-5309
The effect of storms on long-term dynamics of barrier islands was evaluated on Core Banks, a series of barrier islands that extend from Cape Lookout to Okracoke Inlet in the Cape Lookout National Seashore, North Carolina. Shoreline and elevation changes were determined by comparing 77 profiles and associated reference markers...
Precipitation and Runoff Simulations of the Carson Range and Pine Nut Mountains, and Updated Estimates of Ground-Water Inflow and the Ground-Water Budgets for Basin-Fill Aquifers of Carson Valley, Douglas County, Nevada, and Alpine County, California
Anne E. Jeton, Douglas K. Maurer
2007, Scientific Investigations Report 2007-5205
Recent estimates of ground-water inflow to the basin-fill aquifers of Carson Valley, Nevada, and California, from the adjacent Carson Range and Pine Nut Mountains ranged from 22,000 to 40,000 acre-feet per year using water-yield and chloride-balance methods. In this study, watershed models were developed for watersheds with perennial streams and...
Suspended-Sediment Loads and Yields in the North Santiam River Basin, Oregon, Water Years 1999-2004
Heather M. Bragg, Steven Sobieszczyk, Mark A. Uhrich, David R. Piatt
2007, Scientific Investigations Report 2007-5187
The North Santiam River provides drinking water to the residents and businesses of the city of Salem, Oregon, and many surrounding communities. Since 1998, water-quality data, including turbidity, were collected continuously at monitoring stations throughout the basin as part of the North Santiam River Basin Turbidity and Suspended Sediment Study....
