Kittlitz’s and Marbled Murrelets in Kenai Fjords National Park, south-central Alaska: At-sea distribution, abundance, and foraging habitat, 2006–08
Mayumi L. Arimitsu, John F. Piatt, Marc D. Romano, E.N. Madison, Jeffrey S. Conaway
2010, Open-File Report 2010-1181
Kittlitz’s murrelets (Brachyramphus brevirostris) and marbled murrelets (B. marmoratus) are small diving seabirds and are of management concern because of population declines in coastal Alaska. In 2006–08, we conducted a study in Kenai Fjords National Park, south-central Alaska, to estimate the recent population size of Brachyramphus murrelets, to evaluate productivity based on...
Modeled and measured glacier change and related glaciological, hydrological, and meteorological conditions at South Cascade Glacier, Washington, balance and water years 2006 and 2007
William R. Bidlake, Edward G. Josberger, Mark E. Savoca
2010, Scientific Investigations Report 2010-5143
Winter snow accumulation and summer snow and ice ablation were measured at South Cascade Glacier, Washington, to estimate glacier mass balance quantities for balance years 2006 and 2007. Mass balances were computed with assistance from a new model that was based on the works of other glacier researchers. The model,...
USGS cold-water coral geographic database-Gulf of Mexico and western North Atlantic Ocean, version 1.0
Kathryn M. Scanlon, Rhian G. Waller, Alexander R. Sirotek, Julia M. Knisel, John O’Malley, Stian Alesandrini
2010, Open-File Report 2008-1351
The USGS Cold-Water Coral Geographic Database (CoWCoG) provides a tool for researchers and managers interested in studying, protecting, and/or utilizing cold-water coral habitats in the Gulf of Mexico and western North Atlantic Ocean. The database makes information about the locations and taxonomy of cold-water corals available to the public in...
Effects of selected low-impact-development (LID) techniques on water quality and quantity in the Ipswich River Basin, Massachusetts: Field and modeling studies
Marc J. Zimmerman, Jeffrey R. Barbaro, Jason R. Sorenson, Marcus C. Waldron
2010, Scientific Investigations Report 2010-5007
During the months of August and September, flows in the Ipswich River, Massachusetts, dramatically decrease largely due to groundwater withdrawals needed to meet increased residential and commercial water demands. In the summer, rates of groundwater recharge are lower than during the rest of the year, and water demands are higher....
SWB: A modified Thornthwaite-Mather Soil-Water-Balance code for estimating groundwater recharge
S. M. Westenbroek, V. A. Kelson, W. R. Dripps, R. J. Hunt, K. R. Bradbury
2010, Techniques and Methods 6-A31
A Soil-Water-Balance (SWB) computer code has been developed to calculate spatial and temporal variations in groundwater recharge. The SWB model calculates recharge by use of commonly available geographic information system (GIS) data layers in combination with tabular climatological data. The code is based on a modified Thornthwaite-Mather soil-water-balance approach, with...
Thermal effects of dams in the Willamette River basin, Oregon
Stewart A. Rounds
2010, Scientific Investigations Report 2010-5153
Methods were developed to assess the effects of dams on streamflow and water temperature in the Willamette River and its major tributaries. These methods were used to estimate the flows and temperatures that would occur at 14 dam sites in the absence of upstream dams, and river models were applied...
Use of stable isotopes of carbon and nitrogen to identify sources of organic matter to bed sediments of the Tualatin River, Oregon
Bernadine A. Bonn, Stewart A. Rounds
2010, Scientific Investigations Report 2010-5154
The potential sources of organic matter to bed sediment of the Tualatin River in northwestern Oregon were investigated by comparing the isotopic fractionation of carbon and nitrogen and the carbon/nitrogen ratios of potential sources and bed sediments. Samples of bed sediment, suspended sediment, and seston, as well as potential source...
Chloride concentrations and stable isotopes of hydrogen and oxygen in surface water and groundwater in and near Fish Creek, Teton County, Wyoming, 2005-06
Cheryl A. Eddy-Miller, Jerrod D. Wheeler
2010, Data Series 518
Fish Creek, an approximately 25-kilometer long tributary to the Snake River, is located in Teton County in western Wyoming near the town of Wilson. The U.S. Geological Survey, in cooperation with the Teton Conservation District, conducted a study to determine the interaction of local surface water and groundwater in and...
Environmental baseline study of the Huron River Watershed, Baraga and Marquette Counties, Michigan
Laurel G. Woodruff, Thomas L. Weaver, William F. Cannon
2010, Scientific Investigations Report 2010-5121
This report summarizes results of a study to establish water-quality and geochemical baseline conditions within a small watershed in the Lake Superior region. In 2008, the U.S. Geological Survey (USGS) completed a survey of water-quality parameters and soil and streambed sediment geochemistry of the 83 mi2 Huron River Watershed in...
Foreword: Groundwater modeling and public policy
Mary C. Hill, Eileen Poeter, Chunmiao Zheng
2010, Ground Water (48) 625-626
No abstract available....
Attributes for NHDPlus Catchments (Version 1.1) for the Conterminous United States: 30-Year Average Annual Minimum Temperature, 1971-2000
Michael Wieczorek, Andrew E. LaMotte
2010, Data Series 490-31
This data set represents the 30-year (1971-2000) average annual minimum temperature in Celsius multiplied by 100 compiled for every catchment of NHDPlus for the conterminous United States. The source data were the "United States Average Monthly or Annual Minimum Temperature, 1971 - 2000" raster dataset produced by the PRISM Group...
Conceptual ecological models to guide integrated landscape monitoring of the Great Basin
D. M. Miller, S.P. Finn, Andrea Woodward, Alicia A. Torregrosa, M. E. Miller, D. R. Bedford, A.M. Brasher
2010, Scientific Investigations Report 2010-5133
The Great Basin Integrated Landscape Monitoring Pilot Project was developed in response to the need for a monitoring and predictive capability that addresses changes in broad landscapes and waterscapes. Human communities and needs are nested within landscapes formed by interactions among the hydrosphere, geosphere, and biosphere. Understanding the complex processes...
Aligning USGS senior leadership structure with the USGS science strategy
Water Resources Division, U.S. Geological Survey
2010, Fact Sheet 2010-3066
The U.S. Geological Survey (USGS) is realigning its management and budget structure to further enhance the work of its science programs and their interdisciplinary focus areas related to the USGS Science Strategy as outlined in 'Facing Tomorrow's Challenges-U.S. Geological Survey Science in the Decade 2007-2017' (U.S. Geological Survey, 2007). In...
A method for quantitative mapping of thick oil spills using imaging spectroscopy
Roger N. Clark, Gregg A. Swayze, Ira Leifer, K. Eric Livo, Raymond F. Kokaly, Todd Hoefen, Sarah Lundeen, Michael Eastwood, Robert O. Green, Neil Pearson, Charles Sarture, Ian McCubbin, Dar Roberts, Eliza Bradley, Denis Steele, Thomas Ryan, Roseanne Dominguez, The Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) Team
2010, Open-File Report 2010-1167
In response to the Deepwater Horizon oil spill in the Gulf of Mexico, a method of near-infrared imaging spectroscopic analysis was developed to map the locations of thick oil floating on water. Specifically, this method can be used to derive, in each image pixel, the oil-to-water ratio in oil emulsions,...
Stream base flow and potentiometric surface of the Upper Floridan aquifer in south-Central and southwestern Georgia, November 2008
Debbie W. Gordon, Michael F. Peck
2010, Scientific Investigations Report 2010-5095
An investigation to document groundwater levels and stream base flow in the lower Chattahoochee-Flint and western and central Aucilla-Suwanee-Ochlockonee River basins during low-flow conditions was conducted by the U.S. Geological Survey in November 2008. During most of 2008, moderate to severe drought conditions prevailed throughout southwestern Georgia. Groundwater levels were...
Effects of sea-level rise and pumpage elimination on saltwater intrusion in the Hilton Head Island area, South Carolina, 2004-2104
Dorothy F. Payne
2010, Scientific Investigations Report 2009-5251
Saltwater intrusion of the Upper Floridan aquifer has been observed in the Hilton Head area, South Carolina since the late 1970s and currently affects freshwater supply. Rising sea level in the Hilton Head Island area may contribute to the occurrence of and affect the rate of saltwater intrusion into the...
Hydrogeology and water quality of the Floridan aquifer system and effect of Lower Floridan aquifer pumping on the Upper Floridan aquifer at Hunter Army Airfield, Chatham County, Georgia
John S. Clarke, Lester J. Williams, Gregory C. Cherry
2010, Scientific Investigations Report 2010-5080
Test drilling and field investigations, conducted at Hunter Army Airfield (HAAF), Chatham County, Georgia, during 2009, were used to determine the geologic, hydraulic, and water-quality characteristics of the Floridan aquifer system and to evaluate the effect of Lower Floridan aquifer (LFA) pumping on the Upper Floridan aquifer (UFA). Field investigation...
Hydrology, water quality, and water-supply potential of ponds at Hunter Army Airfield, Chatham County, Georgia, November 2008-July 2009
John S. Clarke, Jaime A. Painter
2010, Scientific Investigations Report 2009-5265
The hydrology, water quality, and water-supply potential of four ponds constructed to capture stormwater runoff at Hunter Army Airfield, Chatham County, Georgia, were evaluated as potential sources of supplemental irrigation supply. The ponds are, Oglethorpe Lake, Halstrum Pond, Wilson Gate Pond, and golf course pond. During the dry season, when...
Summary of hydrologic testing of the Floridan aquifer system at Hunter Army Airfield, Chatham County, Georgia
Lester J. Williams
2010, Open-File Report 2010-1066
A 1,168-foot deep test well was completed at Hunter Army Airfield in the summer of 2009 to investigate the potential of using the Lower Floridan aquifer as a source of water supply to satisfy increased needs as a result of base expansion and increased troop levels. The U.S. Geological Survey...
Hydrologic conditions, stream-water quality, and selected groundwater studies conducted in the Lawrenceville area, Georgia, 2003-2008
John S. Clarke, Lester J. Williams
2010, Scientific Investigations Report 2010-5032
Hydrologic studies conducted during 2003-2008 as part of the U.S. Geological Survey Cooperative Water Program with the City of Lawrenceville, Georgia, provide important data for the management of water resources. The Cooperative Water Program includes (1) hydrologic monitoring (precipitation, streamflow, and groundwater levels) to quantify baseline conditions in anticipation of...
Effects of water use and land use on streamflow and aquatic habitat in the Sudbury and Assabet River Basins, Massachusetts
Phillip J. Zarriello, Gene W. Parker, David S. Armstrong, Carl S. Carlson
2010, Scientific Investigations Report 2010-5042
Water withdrawals from surface-water reservoirs and groundwater have affected streamflow in the Sudbury and Assabet River Basins. These effects are particularly evident in the upper Sudbury River Basin, which prompted the need to improve the understanding of water resources and aquatic habitat in these basins. In 2004, the U.S. Geological...
Historic flooding in northern Georgia, September 16-22, 2009
Brian E. McCallum, Anthony J. Gotvald
2010, Fact Sheet 2010-3061
A primary mission of the U.S. Geological Survey (USGS) is the measurement and documentation of the magnitude and extent of hydrologic hazards, such as floods, droughts, and hurricane storm surge. USGS personnel were deployed to document historic, widespread flooding that occurred throughout the Atlanta metropolitan area and northwestern Georgia in...
Rainfall, discharge, and water-quality data during stormwater monitoring, H-1 storm drain, Oahu, Hawaii, July 1, 2009, to June 30, 2010
Todd K. Presley, Marcael T. J. Jamison
2010, Open-File Report 2010-1161
Storm runoff water-quality samples were collected as part of the State of Hawaii Department of Transportation Stormwater Monitoring Program. The program is designed to assess the effects of highway runoff and urban runoff collected by the H-1 storm drain on the Manoa-Palolo Drainage Canal. This report summarizes rainfall, discharge, and...
Revised hydrogeologic framework of the Floridan aquifer system in the northern coastal area of Georgia and adjacent parts of South Carolina
Lester J. Williams, Harold E. Gill
2010, Scientific Investigations Report 2010-5158
The hydrogeologic framework for the Floridan aquifer system has been revised for eight northern coastal counties in Georgia and five coastal counties in South Carolina by incorporating new borehole geophysical and flowmeter log data collected during previous investigations. Selected well logs were compiled and analyzed to determine the vertical and...
Evaluating effects of potential changes in streamflow regime on fish and aquatic-invertebrate assemblages in the New Jersey Pinelands
Jonathan G. Kennen, Melissa L. Riskin
2010, Scientific Investigations Report 2010-5079
Changes in water demand associated with population growth and changes in land-use practices in the Pinelands region of southern New Jersey will have a direct effect on stream hydrology. The most pronounced and measurable hydrologic effect is likely to be flow reductions associated with increasing water extraction. Because water-supply needs...