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...
Estimating magnitude and frequency of floods using the PeakFQ 7.0 program
Andrea G. Veilleux, Timothy A. Cohn, Kathleen M. Flynn, Mason Jr., Paul R. Hummel
2014, Fact Sheet 2013-3108
Flood-frequency analysis provides information about the magnitude and frequency of flood discharges based on records of annual maximum instantaneous peak discharges collected at streamgages. The information is essential for defining flood-hazard areas, for managing floodplains, and for designing bridges, culverts, dams, levees, and other flood-control structures. Bulletin 17B (B17B) of the...
U.S. Geological Survey Karst Interest Group Proceedings, Carlsbad, New Mexico, April 29-May 2, 2014
Eve L. Kuniansky, Lawrence E. Spangler
Eve L. Kuniansky, Lawrence E. Spangler, editor(s)
2014, Scientific Investigations Report 2014-5035
Karst aquifer systems are present throughout parts of the United States and some of its territories, and have developed in carbonate rocks (primarily limestone and dolomite) that span an interval of time encompassing more than 550 million years. The depositional environments, diagenetic processes, post-depositional tectonic events, and geochemical weathering processes...
Concentrations of selected constituents in surface-water and streambed-sediment samples collected from streams in and near an area of oil and natural-gas development, south-central Texas, 2011-13
Stephen P. Opsahl, Cassi L. Crow
2014, Data Series 836
During 2011–13, the U.S. Geological Survey, in cooperation with the San Antonio River Authority and the Guadalupe-Blanco River Authority, analyzed surface-water and streambed-sediment samples collected from 10 sites in the San Antonio River Basin to provide data for a broad range of constituents that might be associated with hydraulic fracturing...
Streamflow of 2013: water year summary
Xiaodong Jian, David M. Wolock, Harry F. Lins, Steve Brady
2014, Fact Sheet 2014-3030
The maps and graphs in this summary describe streamflow conditions for water year 2013 (October 1, 2012, to September 30, 2013) in the context of the 84-year period from 1930 through 2013, unless otherwise noted. The illustrations are based on observed data from the U.S. Geological Survey’s (USGS) National Water...
Assessment of dissolved-solids loading to the Colorado River in the Paradox Basin between the Dolores River and Gypsum Canyon, Utah
Christopher L. Shope, Steven J. Gerner
2014, Scientific Investigations Report 2014-5031
Salinity loads throughout the Colorado River Basin have been a concern over recent decades due to adverse impacts on population, natural resources, and regional economics. With substantial financial resources and various reclamation projects, the salt loading to Lake Powell and associated total dissolved-solids concentrations in the Lower Colorado River Basin...
Groundwater and surface-water resources in the Bureau of Land Management Moab Master Leasing Plan area and adjacent areas, Grand and San Juan Counties, Utah, and Mesa and Montrose Counties, Colorado
Melissa D. Masbruch, Christopher L. Shope
2014, Open-File Report 2014-1062
The Bureau of Land Management (BLM) Canyon Country District Office is preparing a leasing plan known as the Moab Master Leasing Plan (Moab MLP) for oil, gas, and potash mineral rights in an area encompassing 946,469 acres in southeastern Utah. The BLM has identified water resources as being potentially affected...
Water quality and sources of fecal coliform bacteria in the Meduxnekeag River, Houlton, Maine
Charles W. Culbertson, Thomas G. Huntington, Donald M. Stoeckel, James M. Caldwell, Cara O’Donnell
2014, Scientific Investigations Report 2013-5144
In response to bacterial contamination in the Meduxnekeag River and the desire to manage the watershed to reduce contaminant sources, the Houlton Band of Maliseet Indians (HBMI) and the U.S. Geological Survey began a cooperative effort to establish a baseline of water-quality data that can be used in future studies...
Use of satellite imagery to identify vegetation cover changes following the Waldo Canyon Fire event, Colorado, 2012-2013
Christopher J. Cole, Beverly A. Friesen, Earl M. Wilson
2014, Open-File Report 2014-1078
The Waldo Canyon Fire of 2012 was one of the most destructive wildfire events in Colorado history. The fire burned a total of 18,247 acres, claimed 2 lives, and destroyed 347 homes. The Waldo Canyon Fire continues to pose challenges to nearby communities. In a preliminary emergency assessment conducted in...
Assessment of the quality of groundwater and the Little Wind River in the area of a former uranium processing facility on the Wind River Reservation, Wyoming, 1987 through 2010
Anthony J. Ranalli, David L. Naftz
2014, Scientific Investigations Report 2013-5218
In 2010, the U.S Geological Survey (USGS), in cooperation with the Wind River Environmental Quality Commission (WREQC), began an assessment of the effectiveness of the existing monitoring network at the Riverton, Wyoming, Uranium Mill Tailings Remedial Action (UMTRA) site. The USGS used existing data supplied by the U.S. Department of...
