Comparison of historical streamflows to 2013 Streamflows in the Williamson, Sprague, and Wood Rivers, Upper Klamath Lake Basin, Oregon
Glen W. Hess, Adam J. Stonewall
2014, Open-File Report 2014-1128
In 2013, the Upper Klamath Lake Basin, Oregon, experienced a dry spring, resulting in an executive order declaring a state of drought emergency in Klamath County. The 2013 drought limited the water supply and led to a near-total cessation of surface-water diversions for irrigation above Upper Klamath Lake once regulation...
Hydrogeology and water quality of the stratified-drift aquifer in the Pony Hollow Creek Valley, Tompkins County, New York
Edward F. Bugliosi, Todd S. Miller, Richard J. Reynolds
2014, Scientific Investigations Report 2014-5059
The lithology, areal extent, and the water-table configuration in stratified-drift aquifers in the northern part of the Pony Hollow Creek valley in the Town of Newfield, New York, were mapped as part of an ongoing aquifer mapping program in Tompkins County. Surficial geologic and soil maps, well and test-boring records,...
Baseline and projected future carbon storage and greenhouse-gas fluxes in ecosystems of the eastern United States
Zhi-Liang Zhu, Bradley C. Reed, editor(s)
2014, Professional Paper 1804
This assessment was conducted to fulfill the requirements of section 712 of the Energy Independence and Security Act of 2007 and to conduct a comprehensive national assessment of storage and flux (flow) of carbon and the fluxes of other greenhouse gases in ecosystems of the Eastern United States. These carbon...
Hydrogeologic aspects of the Knippa Gap area in eastern Uvalde and western Medina counties, Texas
Rebecca B. Lambert, Allan K. Clark, Diana E. Pedraza, Robert R. Morris
2014, Fact Sheet 2014-3045
The Edwards aquifer is the primary source of potable water for the San Antonio area in south-central Texas. The Knippa Gap area is a structural low (trough) postulated to channel or restrict flow in the Edwards aquifer in eastern Uvalde and western Medina Counties, Tex. To better understand the function...
Hydrologic data for the Obed River watershed, Tennessee
Rodney R. Knight, William J. Wolfe, George S. Law
2014, Open-File Report 2014-1102
The Obed River watershed drains a 520-square-mile area of the Cumberland Plateau physiographic region in the Tennessee River basin. The watershed is underlain by conglomerate, sandstone, and shale of Pennsylvanian age, which overlie Mississippian-age limestone. The larger creeks and rivers of the Obed River system have eroded gorges through the...
Evaluation of groundwater and surface-water interactions in the Caddo Nation Tribal Jurisdictional Area, Caddo County, Oklahoma, 2010-13
Shana L. Mashburn, S. Jerrod Smith
2014, Scientific Investigations Report 2014-5082
Streamflows, springs, and wetlands are important natural and cultural resources to the Caddo Nation. Consequently, the Caddo Nation is concerned about the vulnerability of the Rush Springs aquifer to overdrafting and whether the aquifer will continue to be a viable source of water to tribal members and other local residents...
Contaminants of emerging concern in ambient groundwater in urbanized areas of Minnesota, 2009-12
Melinda L. Erickson, Susan K. Langer, Jason L. Roth, Sharon E. Kroening
2014, Scientific Investigations Report 2014-5096
A study of contaminants of emerging concern (CECs) in ambient groundwater in urbanized areas of Minnesota was completed by the U.S. Geological Survey in cooperation with the Minnesota Pollution Control Agency. For this study, water samples were collected from November 2009 through June 2012 from 118 wells located in different...
Particle-tracking investigation of the retention of sucker larvae emerging from spawning grounds in Upper Klamath Lake, Oregon
Tamara M. Wood, Susan A. Wherry, David C. Simon, Douglas F. Markle
2014, Open-File Report 2014-1061
This study had two objectives: (1) to use the results of an individual-based particle-tracking model of larval sucker dispersal through the Williamson River delta and Upper Klamath Lake, Oregon, to interpret field data collected throughout Upper Klamath and Agency Lakes, and (2) to use the model to investigate the retention...
Streamflow, water quality, and aquatic macroinvertebrates of selected streams in Fairfax County, Virginia, 2007-12
John D. Jastram
2014, Scientific Investigations Report 2014-5073
Efforts to mitigate the effects of urbanization on streams rely on best management practices (BMPs) that are implemented with the intent of reducing and retaining stormwater runoff. A cooperative monitoring effort between the U.S. Geological Survey and Fairfax County, Virginia, was initiated in 2007 to assess the condition of county...
Simulation of the effects of rainfall and groundwater use on historical lake water levels, groundwater levels, and spring flows in central Florida
Andrew M. O’Reilly, Edwin A. Roehl Jr., Paul Conrads, Ruby C. Daamen, Matthew D. Petkewich
2014, Scientific Investigations Report 2014-5032
The urbanization of central Florida has progressed substantially in recent decades, and the total population in Lake, Orange, Osceola, Polk, and Seminole Counties more than quadrupled from 1960 to 2010. The Floridan aquifer system is the primary source of water for potable, industrial, and agricultural purposes in central Florida. Despite...
Dissolved-solids sources, loads, yields, and concentrations in streams of the conterminous United States
David W. Anning, Marilyn E. Flynn
2014, Scientific Investigations Report 2014-5012
Recent studies have shown that excessive dissolved-solids concentrations in water can have adverse effects on the environment and on agricultural, domestic, municipal, and industrial water users. Such effects motivated the U.S. Geological Survey’s National Water Quality Assessment Program to develop a SPAtially-Referenced Regression on Watershed Attributes (SPARROW) model that has...
Completion summary for boreholes USGS 140 and USGS 141 near the Advanced Test Reactor Complex, Idaho National Laboratory, Idaho
Brian V. Twining, Roy C. Bartholomay, Mary K.V. Hodges
2014, Scientific Investigations Report 2014-5098
In 2013, the U.S. Geological Survey, in cooperation with the U.S. Department of Energy, drilled and constructed boreholes USGS 140 and USGS 141 for stratigraphic framework analyses and long-term groundwater monitoring of the eastern Snake River Plain aquifer at the Idaho National Laboratory in southeast Idaho. Borehole USGS 140 initially...
Concentrations, loads, and yields of total nitrogen and total phosphorus in the Barnegat Bay-Little Egg Harbor watershed, New Jersey, 1989-2011, at multiple spatial scales
Ronald J. Baker, Christine M. Wieben, Richard G. Lathrop, Robert S. Nicholson
2014, Scientific Investigations Report 2014-5072
Concentrations, loads, and yields of nutrients (total nitrogen and total phosphorus) were calculated for the Barnegat Bay-Little Egg Harbor (BB-LEH) watershed for 1989–2011 at annual and seasonal (growing and nongrowing) time scales. Concentrations, loads, and yields were calculated at three spatial scales: for each of the 81 subbasins specified by...
Investigation of methods for successful installation and operation of Juvenile Salmon Acoustic Telemetry System (JSATS) hydrophones in the Willamette River, Oregon, 2012
Gary L. Rutz, Matthew D. Sholtis, Noah S. Adams, John W. Beeman
2014, Open-File Report 2014-1112
Acoustic telemetry equipment was installed at three sites in the Willamette River during October 2012 to test the effectiveness of using the Juvenile Salmon Acoustic Telemetry System to monitor the movements of fish in a high-flow, high-velocity riverine environment. Hydrophones installed on concrete blocks were placed on the bottom of...
Brine contamination to aquatic resources from oil and gas development in the Williston Basin, United States
Tara L. Chesley-Preston, James L. Coleman, Robert A. Gleason, Seth S. Haines, Karen E. Jenni, Timothy L. Nieman, Zell E. Peterman, Max Post van der Burg, Todd M. Preston, Bruce D. Smith, Brian A. Tangen, Joanna N. Thamke
Robert A. Gleason, Brian A. Tangen, editor(s)
2014, Scientific Investigations Report 2014-5017
The Williston Basin, which includes parts of Montana, North Dakota, and South Dakota in the United States and the provinces of Manitoba and Saskatchewan in Canada, has been a leading domestic oil and gas producing region for more than one-half a century. Currently, there are renewed efforts to develop oil...
Sex-biased gene flow among elk in the greater Yellowstone ecosystem
Brian K. Hand, Shanyuan Chen, Neil Anderson, Albano Beja-Pereira, Paul C. Cross, Michael R. Ebinger, Hank Edwards, Robert A. Garrott, Marty D. Kardos, Matthew J. Kauffman, Erin L. Landguth, Arthur Middleton, Brandon M. Scurlock, P.J. White, Pete Zager, Michael K. Schwartz, Gordon Luikart
2014, Journal of Fish and Wildlife Management (5) 124-132
We quantified patterns of population genetic structure to help understand gene flow among elk populations across the Greater Yellowstone Ecosystem. We sequenced 596 base pairs of the mitochondrial control region of 380 elk from eight populations. Analysis revealed high mitochondrial DNA variation within populations, averaging 13.0 haplotypes with high mean...
Forcing functions governing salt transport processes in coastal navigation canals and connectivity to surrounding marshes in South Louisiana using Houma Navigation Canal as a surrogate
Gregg Snedden
2014, Report
Understanding how circulation and mixing processes in coastal navigation canals influence the exchange of salt between marshes and coastal ocean, and how those processes are modulated by external physical processes, is critical to anticipating effects of future actions and circumstance. Examples of such circumstances include deepening the channel, placement of...
Land-margin ecosystem hydrologic data for the coastal Everglades, Florida, water years 1996-2012
Gordon H. Anderson, Thomas J. Smith III, Karen M. Balentine
2014, Data Series 853
Mangrove forests and salt marshes dominate the landscape of the coastal Everglades (Odum and McIvor, 1990). However, the ecological effects from potential sea-level rise and increased water flows from planned freshwater Everglades restoration on these coastal systems are poorly understood. The National Park Service (NPS) proposed the South Florida Global...
An analysis of potential water availability from the Charles Mill, Clendening, Piedmont, Pleasant Hill, Senecaville, and Wills Creek Lakes in the Muskingum River Watershed, Ohio
G. F. Koltun
2014, Scientific Investigations Report 2014-5071
This report presents the results of a study to assess potential water availability from the Charles Mill, Clendening, Piedmont, Pleasant Hill, Senecaville, and Wills Creek Lakes, located within the Muskingum River Watershed, Ohio. The assessment was based on the criterion that water withdrawals should not appreciably affect maintenance of recreation-season...
Impacts of white-tailed deer on red trillium (Trillium recurvatum): defining a threshold for deer browsing pressure at the Indiana Dunes National Lakeshore
Noel B. Pavlovic, Stacey A. Leicht-Young, Ralph Grundel
2014, Scientific Investigations Report 2014-5070
Overabundant white-tailed deer (Odocoileus virginianus) have been a concern for land managers in eastern North America because of their impacts on native forest ecosystems. Managers have sought native plant species to serve as phytoindicators of deer impacts to supplement deer surveys. We analyzed experimental data about red trillium (Trillium recurvatum),...
Creating a monthly time series of the potentiometric surface in the Upper Floridan aquifer, Northern Tampa Bay area, Florida, January 2000-December 2009
Terrie M. Lee, Geoffrey G. Fouad
2014, Scientific Investigations Report 2014-5038
In Florida’s karst terrain, where groundwater and surface waters interact, a mapping time series of the potentiometric surface in the Upper Floridan aquifer offers a versatile metric for assessing the hydrologic condition of both the aquifer and overlying streams and wetlands. Long-term groundwater monitoring data were used to generate a...
Two graphical user interfaces for managing and analyzing MODFLOW groundwater-model scenarios
Edward R. Banta
2014, Techniques and Methods 6-A50
Scenario Manager and Scenario Analyzer are graphical user interfaces that facilitate the use of calibrated, MODFLOW-based groundwater models for investigating possible responses to proposed stresses on a groundwater system. Scenario Manager allows a user, starting with a calibrated model, to design and run model scenarios by adding or modifying stresses...
Origins and delineation of saltwater intrusion in the Biscayne aquifer and changes in the distribution of saltwater in Miami-Dade County, Florida
Scott T. Prinos, Michael A. Wacker, Kevin J. Cunningham, David V. Fitterman
2014, Scientific Investigations Report 2014-5025
Intrusion of saltwater into parts of the shallow karst Biscayne aquifer is a major concern for the 2.5 million residents of Miami-Dade County that rely on this aquifer as their primary drinking water supply. Saltwater intrusion of this aquifer began when the Everglades were drained to provide dry land for...
Characterization of potential transport pathways and implications for groundwater management near an anticline in the Central Basin area, Los Angeles County, California
Daniel J. Ponti, Brian J. Wagner, Michael Land, Matthew K. Landon
2014, Open-File Report 2014-1087
The Central Groundwater Basin (Central Basin) of southern Los Angeles County includes ~280 mi2 of the Los Angeles Coastal Plain and serves as the primary source of water for more than two million residents. In the Santa Fe Springs–Whittier–Norwalk area, located in the northeastern part of the basin, several sources...
Seismic profile analysis of sediment deposits in Brownlee and Hells Canyon Reservoirs near Cambridge, Idaho
James Flocks, Kyle Kelso, Ryan Fosness, Chris Welcker
2014, Open-File Report 2014-1019
The U.S. Geological Survey (USGS) St. Petersburg Coastal and Marine Science Center, in cooperation with the USGS Idaho Water Science Center and the Idaho Power Company, collected high-resolution seismic reflection data in the Brownlee and Hells Canyon Reservoirs, in March of 2013.These reservoirs are located along the Snake River, and...
