Results of the Analyses for 1,4-Dioxane of Groundwater Samples Collected in the Tucson Airport Remediation Project Area, South-Central Arizona, 2006-2009
Fred D. Tillman
2009, Open-File Report 2009-1196
Extensive groundwater contamination resulting from industrial activities led to the listing of the Tucson International Airport Area (TIAA) as a Superfund Site by the U.S. Environmental Protection Agency (USEPA) in 1983. Early investigations revealed elevated levels of volatile organic compounds (VOCs), including the chlorinated solvents trichloroethylene and perchloroethylene, in wells...
Channel incision and water-table decline along a recently rormed proglacial stream, Mendenhall Valley, southeastern Alaska
Edward G. Neal
2009, Professional Paper 1760-E
Retreat of the Mendenhall Glacier, in southeastern Alaska, resulted in the formation of Mendenhall Lake, which has reduced the supply of coarse sediment to the proglacial Mendenhall River. Channel geometry surveys conducted in 1969 and 1998 over a 5.3 km reach of the Mendenhall River revealed reductions in mean bed...
Estimation of Unsaturated Zone Traveltimes for Rainier Mesa and Shoshone Mountain, Nevada Test Site, Nevada, Using a Source-Responsive Preferential-Flow Model
Brian A. Ebel, John R. Nimmo
2009, Open-File Report 2009-1175
Traveltimes for contaminant transport by water from a point in the unsaturated zone to the saturated zone are a concern at Rainier Mesa and Shoshone Mountain in the Nevada Test Site, Nevada. Where nuclear tests were conducted in the unsaturated zone, contaminants must traverse hundreds of meters of variably saturated...
Benthic oxygen demand in three former salt ponds adjacent to south San Francisco Bay, California
Brent R. Topping, James S. Kuwabara, Nicole D. Athearn, John Y. Takekawa, Francis Parcheso, Kathleen D. Henderson, Sara Piotter
2009, Open-File Report 2009-1180
Sampling trips were coordinated in the second half of 2008 to examine the interstitial water in the sediment and the overlying bottom waters of three shallow (average depth <1 meter) ponds adjacent to the southern reach of San Francisco Bay (herein referred to as South Bay), which were previously used...
Rainfall, discharge, and water-quality data during stormwater monitoring, July 1, 2008, to June 30, 2009; Halawa Stream drainage basin and the H-1 storm drain, Oahu, Hawaii
Todd K. Presley, Marcael T. J. Jamison
2009, Open-File Report 2009-1162
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 on Halawa Stream, and to assess the effects from the H-1 storm drain on Manoa Stream. For...
Capacitively Coupled Resistivity Survey of Selected Irrigation Canals Within the North Platte River Valley, Western Nebraska and Eastern Wyoming, 2004 and 2007-2009
Bethany L. Burton, Michaela R. Johnson, Joseph Vrabel, Brian H. Imig, Jason Payne, Ryan E. Tompkins
2009, Scientific Investigations Report 2009-5194
Due to water resources of portions of the North Platte River basin being designated as over-appropriated by the State of Nebraska Department of Natural Resources (DNR), the North Platte Natural Resources District (NPNRD), in cooperation with the DNR, is developing an Integrated Management Plan (IMP) for groundwater and surface water...
Simulation of streamflow and water quality in the Leon Creek watershed, Bexar County, Texas, 1997-2004
Darwin J. Ockerman, Meghan C. Roussel
2009, Scientific Investigations Report 2009-5191
The U.S. Geological Survey, in cooperation with the U.S. Army Corps of Engineers and the San Antonio River Authority, configured, calibrated, and tested a Hydrological Simulation Program ? FORTRAN watershed model for the approximately 238-square-mile Leon Creek watershed in Bexar County, Texas, and used the model to simulate streamflow and...
Estimated bankfull discharge for selected Michigan rivers and regional hydraulic geometry curves for estimating bankfull characteristics in southern Michigan rivers
Cynthia M. Rachol, Kristine Boley-Morse
2009, Scientific Investigations Report 2009-5133
Regional hydraulic geometry curves are power-function equations that relate riffle dimensions and bankfull discharge to drainage-basin size. They are defined by data collected through surveys conducted at stable stream reaches and can be used to aid watershed managers, design engineers, and others involved in determination of the best course of...
Monitoring for Pesticides in Groundwater and Surface Water in Nevada, 2008
Carl E. Thodal, Jon Carpenter, Charles W. Moses
2009, Fact Sheet 2009-3093
Commercial pesticide applicators, farmers, and homeowners apply about 1 billion pounds of pesticides annually to agricultural land, non-crop land, and urban areas throughout the United States (Gilliom and others, 2006, p. 1). The U.S. Environmental Protection Agency (USEPA) defines a pesticide as any substance used to kill or control insects,...
Hydrologic Conditions that Influence Streamflow Losses in a Karst Region of the Upper Peace River, Polk County, Florida
P. A. Metz, B. R. Lewelling
2009, Scientific Investigations Report 2009-5140
The upper Peace River from Bartow to Fort Meade, Florida, is described as a groundwater recharge area, reflecting a reversal from historical groundwater discharge patterns that existed prior to the 1950s. The upper Peace River channel and floodplain are characterized by extensive karst development, with numerous fractures, crevasses, and sinks...
Temporal characteristics of coherent flow structures generated over alluvial sand dunes, Mississippi River, revealed by acoustic doppler current profiling and multibeam echo sounding
John A. Czuba, Kevin A. Oberg, Jim L. Best, Daniel R. Parsons, S. M. Simmons, K. K. Johnson, C. Malzone
2009, Conference Paper, Proceedings of the IAHR symposium on river coastal and estuarine morphodynamics 2009
This paper investigates the flow in the lee of a large sand dune located at the confluence of the Mississippi and Missouri Rivers, USA. Stationary profiles collected from an anchored boat using an acoustic Doppler current profiler (ADCP) were georeferenced with data from a real-time kinematic differential global positioning system....
Velocity mapping in the Lower Congo River: A first look at the unique bathymetry and hydrodynamics of Bulu Reach
P. Ryan Jackson, Kevin A. Oberg, Ned Gardiner, John Shelton
2009, Conference Paper, Proceedings of the IAHR symposium on river coastal and estuarine morphodynamics 2009
The lower Congo River is one of the deepest, most powerful, and most biologically diverse stretches of river on Earth. The river’s 270 m decent from Malebo Pool though the gorges of the Crystal Mountains to the Atlantic Ocean (498 km downstream) is riddled with rapids, cataracts, and deep pools....
Magnitude and Frequency of Rural Floods in the Southeastern United States, 2006: Volume 3, South Carolina
Toby D. Feaster, Anthony J. Gotvald, J. Curtis Weaver
2009, Scientific Investigations Report 2009-5156
A multistate approach was used to update methods for estimating the magnitude and frequency of floods in rural, ungaged basins in South Carolina, Georgia, and North Carolina that are not substantially affected by regulation, tidal fluctuations, or urban development. Annual peak-flow data through September 2006 were analyzed for 943 streamgaging...
Ecological Requirements for Pallid Sturgeon Reproduction and Recruitment in the Lower Missouri River: A Research Synthesis 2005-08
Aaron J. DeLonay, Robert B. Jacobson, Diana M. Papoulias, Darin G. Simpkins, Mark L. Wildhaber, Joanna M. Reuter, Tom W. Bonnot, Kimberly A. Chojnacki, Carl E. Korschgen, Gerald E. Mestl, Michael J. Mac
2009, Scientific Investigations Report 2009-5201
This report provides a synthesis of results obtained between 2005 and 2008 from the Comprehensive Sturgeon Research Program, an interagency collaboration between the U.S. Geological Survey, Nebraska Game and Parks Commission, U.S. Fish and Wildlife Service, and the U.S. Army Corps of Engineers' Missouri River Recovery - Integrated Science Program....
Distribution and Joint Fish-Tag Survival of Juvenile Chinook Salmon Migrating through the Sacramento-San Joaquin River Delta, California, 2008
Christopher M. Holbrook, Russell W. Perry, Noah S. Adams
2009, Open-File Report 2009-1204
Acoustic telemetry was used to obtain the movement histories of 915 juvenile fall-run Chinook salmon (Oncorhynchus tshawytscha) through the lower San Joaquin River and Sacramento-San Joaquin Delta, California, in 2008. Data were analyzed within a release-recapture framework to estimate survival, route distribution, and detection probabilities among three migration pathways through...
Variations in Withdrawal, Return Flow, and Consumptive Use of Water in Ohio and Indiana, with Selected Data from Wisconsin, 1999-2004
Kimberly H. Shaffer
2009, Scientific Investigations Report 2009-5096
This report contains an analysis of water withdrawal and return-flow data for Ohio and withdrawal data for Indiana and Wisconsin to compute consumptive-use coefficients and to describe monthly variability of withdrawals and consumptive use. Concurrent data were available for most water-use categories from 1999 through 2004. Average monthly water withdrawals...
Hydrogeologic Framework of the Yakima River Basin Aquifer System, Washington
J. J. Vaccaro, M. A. Jones, D.M. Ely, M. E. Keys, T. D. Olsen, W.B. Welch, S.E. Cox
2009, Scientific Investigations Report 2009-5152
The Yakima River basin aquifer system underlies about 6,200 square miles in south-central Washington. The aquifer system consists of basin-fill deposits occurring in six structural-sedimentary basins, the Columbia River Basalt Group (CRBG), and generally older bedrock. The basin-fill deposits were divided into 19 hydrogeologic units, the CRBG was divided into...
Geologic Setting and Hydrogeologic Units of the Columbia Plateau Regional Aquifer System, Washington, Oregon, and Idaho
Sue C. Kahle, Theresa D. Olsen, David S. Morgan
2009, Scientific Investigations Map 3088
The Columbia Plateau Regional Aquifer System (CPRAS) covers approximately 44,000 square miles of northeastern Oregon, southeastern Washington, and western Idaho. The area supports a $6 billion per year agricultural industry, leading the Nation in production of apples and nine other commodities (State of Washington Office of Financial Management, 2007; U.S....
Methodology for Estimation of Flood Magnitude and Frequency for New Jersey Streams
Kara M. Watson, Robert D. Schopp
2009, Scientific Investigations Report 2009-5167
Methodologies were developed for estimating flood magnitudes at the 2-, 5-, 10-, 25-, 50-, 100-, and 500-year recurrence intervals for unregulated or slightly regulated streams in New Jersey. Regression equations that incorporate basin characteristics were developed to estimate flood magnitude and frequency for streams throughout the State by use of...
Watershed Models for Decision Support for Inflows to Potholes Reservoir, Washington
Mark C. Mastin
2009, Scientific Investigations Report 2009-5081
A set of watershed models for four basins (Crab Creek, Rocky Ford Creek, Rocky Coulee, and Lind Coulee), draining into Potholes Reservoir in east-central Washington, was developed as part of a decision support system to aid the U.S. Department of the Interior, Bureau of Reclamation, in managing water resources in...
Estimated water use in Washington, 2005
R. C. Lane
2009, Scientific Investigations Report 2009-5128
Water use in the State of Washington has evolved in the past century from meager domestic and stock water needs to the current complex requirements of domestic-water users, large irrigation projects, industrial plants, and numerous other uses such as fish habitat and recreational activities. Since 1950, the U.S. Geological Survey...
Groundwater-quality data in the South Coast Interior Basins study unit, 2008: Results from the California GAMA Program
Timothy M. Mathany, Justin T. Kulongoski, Mary C. Ray, Kenneth Belitz
2009, Data Series 463
Groundwater quality in the approximately 653-square-mile South Coast Interior Basins (SCI) study unit was investigated from August to December 2008, as part of the Priority Basins Project of the Groundwater Ambient Monitoring and Assessment (GAMA) Program. The GAMA Priority Basins Project was developed in response to Legislative mandates (Supplemental Report...
Science-Based Strategies for Sustaining Coral Ecosystems
Water Resources Division, U.S. Geological Survey
2009, Fact Sheet 2009-3089
Coral ecosystems and their natural capital are at risk. Greenhouse gas emissions, overfishing, and harmful land-use practices are damaging our coral reefs. Overwhelming scientific evidence indicates that the threats are serious, and if they are left unchecked, the ecological and social consequences will be significant and widespread. Although the primary...
Bromide, Chloride, and Sulfate Concentrations, and Specific Conductance, Lake Texoma, Texas and Oklahoma, 2007-08
Stanley Baldys
2009, Data Series 466
The U.S. Geological Survey, in cooperation with the City of Dallas Water Utilities Division, collected water-quality data from 11 sites on Lake Texoma, a reservoir on the Texas-Oklahoma border, during April 2007-September 2008. At 10 of the sites, physical properties (depth, specific conductance, pH, temperature, dissolved oxygen, and alkalinity) were...
Shuttle Radar Topography Mission (SRTM)
Water Resources Division, U.S. Geological Survey
2009, Fact Sheet 2009-3087
Under an agreement with the National Aeronautics and Space Administration (NASA) and the Department of Defense's National Geospatial-Intelligence Agency (NGA), the U.S. Geological Survey (USGS) is distributing elevation data from the Shuttle Radar Topography Mission (SRTM). The SRTM is a joint project of NASA and NGA to map the Earth's...