Catalog of microscopic organisms of the Everglades, Part 1—The cyanobacteria
Barry H. Rosen, Jan Mares
2016, Open-File Report 2016-1114
The microscopic organisms of the Everglades include numerous prokaryotic organisms, including the eubacteria, such as the cyanobacteria and non-photosynthetic bacteria, as well as several eukaryotic algae and protozoa that form the base of the food web. This report is part 1 in a series of reports that describe microscopic organisms...
Water-quality trends and constituent-transport analysis for selected sampling sites in the Milltown Reservoir/Clark Fork River Superfund Site in the upper Clark Fork Basin, Montana, water years 1996–2015
Steven K. Sando, Aldo V. Vecchia
2016, Scientific Investigations Report 2016-5100
During the extended history of mining in the upper Clark Fork Basin in Montana, large amounts of waste materials enriched with metallic contaminants (cadmium, copper, lead, and zinc) and the metalloid trace element arsenic were generated from mining operations near Butte and milling and smelting operations near Anaconda. Extensive deposition...
Effects of aquifer storage and recovery activities on water quality in the Little Arkansas River and Equus Beds Aquifer, south-central Kansas, 2011–14
Mandy L. Stone, Jessica D. Garrett, Barry C. Poulton, Andrew C. Ziegler
2016, Scientific Investigations Report 2016-5042
The Equus Beds aquifer in south-central Kansas is aprimary water source for the city of Wichita. The Equus Beds aquifer storage and recovery (ASR) project was developed to help the city of Wichita meet increasing current (2016) and future water demands. The Equus Beds ASR project pumps water out of...
Missouri River Scaphirhynchus albus (pallid sturgeon) effects analysis—Integrative report 2016
Robert B. Jacobson, Mandy L. Annis, Michael E. Colvin, Daniel A. James, Timothy L. Welker, Michael J. Parsley
2016, Scientific Investigations Report 2016-5064
The Missouri River Pallid Sturgeon Effects Analysis was designed to carry out three components of an assessment of how Missouri River management has affected, and will affect, population dynamics of endangered Scaphirhynchus albus (pallid sturgeon): (1) collection of reliable scientific information, (2) critical assessment and synthesis of available data and...
Low-flow frequency and flow duration of selected South Carolina streams in the Savannah and Salkehatchie River Basins through March 2014
Toby D. Feaster, Wladmir B. Guimaraes
2016, Open-File Report 2016-1101
An ongoing understanding of streamflow characteristics of the rivers and streams in South Carolina is important for the protection and preservation of the State’s water resources. Information concerning the low-flow characteristics of streams is especially important during critical flow periods, such as during the historic droughts that South Carolina has...
Aeromagnetic map of northwest Utah and adjacent parts of Nevada and Idaho
Victoria E. Langenheim
2016, Utah Geological Survey Miscellaneous Publication 16-4
Two aeromagnetic surveys were flown to promote further understanding of the geology and structure in northwest Utah and adjacent parts of Nevada and Idaho by serving as a basis for geophysical interpretations and by supporting geological mapping, water and mineral resource investigations, and other topical studies. Although this area is...
Assessing landslide potential on coastal bluffs near Mukilteo, Washington—Geologic site characterization for hydrologic monitoring
Benjamin B. Mirus, Joel B. Smith, Benjamin Stark, York Lewis, Abigail Michel, Rex L. Baum
2016, Open-File Report 2016-1082
During the summer 2015, the U.S. Geological Survey collected geologic and geotechnical data for two sites on coastal bluffs along the eastern shore of Puget Sound, Washington. The U.S. Geological Survey also installed hydrologic instrumentation at the sites and collected specimens for laboratory testing. The two sites are located on...
Flood-inundation maps for Lake Champlain in Vermont and in northern Clinton County, New York
Robert H. Flynn, Laura Hayes
2016, Scientific Investigations Report 2016-5060
Digital flood-inundation maps for an approximately100-mile length of Lake Champlain in Addison, Chittenden, Franklin, and Grand Isle Counties in Vermont and northern Clinton County in New York were created by the U.S. Geological Survey (USGS) in cooperation with the International Joint Commission (IJC). The flood-inundationmaps, which can be accessed through...
Updated logistic regression equations for the calculation of post-fire debris-flow likelihood in the western United States
Dennis M. Staley, Jacquelyn A. Negri, Jason W. Kean, Jayme L. Laber, Anne C. Tillery, Ann M. Youberg
2016, Open-File Report 2016-1106
Wildfire can significantly alter the hydrologic response of a watershed to the extent that even modest rainstorms can generate dangerous flash floods and debris flows. To reduce public exposure to hazard, the U.S. Geological Survey produces post-fire debris-flow hazard assessments for select fires in the western United States. We use...
Completion summary for boreholes TAN-2271 and TAN‑2272 at Test Area North, Idaho National Laboratory, Idaho
Brian V. Twining, Roy C. Bartholomay, Mary Hodges
2016, Scientific Investigations Report 2016-5088
In 2015, the U.S. Geological Survey, in cooperation with the U.S. Department of Energy, drilled and constructed boreholes TAN-2271 and TAN-2272 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 TAN-2271 initially was cored...
Jaguar taxonomy and genetic diversity for southern Arizona, United States, and Sonora, Mexico
Melanie Culver, Alexander Ochoa Hein
2016, Open-File Report 2016-1109
Executive SummaryThe jaguar is the largest Neotropical felid and the only extant representative of the genus Panthera in the Americas. In recorded history, the jaguars range has extended from the Southern United States, throughout Mexico, to Central and South America, and they occupy a wide variety of habitats. A previous...
Loss of genetic diversity and increased subdivision in an endemic Alpine Stonefly threatened by climate change
Steve Jordan, J. Joseph Giersch, Clint C. Muhlfeld, Scott Hotalling, Liz Fanning, Tyler H. Tappenbeck, Gordon Luikart
2016, PLoS ONE (11)
Much remains unknown about the genetic status and population connectivity of high-elevation and high-latitude freshwater invertebrates, which often persist near snow and ice masses that are disappearing due to climate change. Here we report on the conservation genetics of the meltwater stonefly Lednia tumana (Ricker) of Montana, USA, a cold-water...
Groundwater-flow model for the Wood River Valley aquifer system, south-central Idaho
Jason C. Fisher, James R. Bartolino, Allan H. Wylie, Jennifer Sukow, Michael McVay
2016, Scientific Investigations Report 2016-5080
A three-dimensional numerical model of groundwater flow was developed for the Wood River Valley (WRV) aquifer system, Idaho, to evaluate groundwater and surface-water availability at the regional scale. This mountain valley is located in Blaine County and has a drainage area of about 2,300 square kilometers (888 square miles). The...
Estimating peak-flow frequency statistics for selected gaged and ungaged sites in naturally flowing streams and rivers in Idaho
Molly S. Wood, Ryan L. Fosness, Kenneth D. Skinner, Andrea G. Veilleux
2016, Scientific Investigations Report 2016-5083
The U.S. Geological Survey, in cooperation with the Idaho Transportation Department, updated regional regression equations to estimate peak-flow statistics at ungaged sites on Idaho streams using recent streamflow (flow) data and new statistical techniques. Peak-flow statistics with 80-, 67-, 50-, 43-, 20-, 10-, 4-, 2-, 1-, 0.5-, and 0.2-percent annual...
Post-Hurricane Joaquin coastal oblique aerial photographs collected from the South Carolina/North Carolina border to Montauk Point, New York, October 7–9, 2015
Karen L.M. Morgan
2016, Data Series 995
The U.S. Geological Survey (USGS), as part of the National Assessment of Coastal Change Hazards project, conducts baseline and storm-response photography missions to document and understand the changes in vulnerability of the Nation's coasts to extreme storms (Morgan, 2009). On...
Relation between Enterococcus concentrations and turbidity in fresh and saline recreational waters, coastal Horry County, South Carolina, 2003–04
James Landmeyer, Thomas J. Garigen
2016, Open-File Report 2016-1015
Bacteria related to the intestinal tract of humans and other warm-blooded animals have been detected in fresh and saline surface waters used for recreational purposes in coastal areas of Horry County, South Carolina, since the early 2000s. Specifically, concentrations of the facultative anaerobic organism, Enterococcus, have been observed to exceed...
Estimation of upstream water use with Ohio’s StreamStats application
G. F. Koltun, Mark R. Nardi, Kimberly H. Shaffer
2016, Scientific Investigations Report 2016-5077
This report describes the analytical methods and results of a pilot study to enhance the Ohio StreamStats application by adding the ability to obtain water-use information for selected areas in the northeast quadrant of Ohio. Water-use estimates are determined in StreamStats through a simple multistep process. Water-use data used to develop...
Occurrence and concentrations of selected trace elements and halogenated organic compounds in stream sediments and potential sources of polychlorinated biphenyls, Leon Creek, San Antonio, Texas, 2012–14
Jennifer T. Wilson
2016, Scientific Investigations Report 2016-5039
The Texas Department of State Health Services issued fish consumption advisories in 2003 and 2010 for Leon Creek in San Antonio, Texas, based on elevated concentrations of polychlorinated biphenyls (PCBs) in fish tissues. The U.S. Geological Survey (USGS) measured elevated PCB concentrations in stream-sediment samples collected during 2007–9 from Leon...
Bathymetric and velocimetric surveys at highway bridges crossing the Missouri River near Kansas City, Missouri, June 2–4, 2015
Richard J. Huizinga
2016, Scientific Investigations Report 2016-5061
Bathymetric and velocimetric data were collected by the U.S. Geological Survey, in cooperation with the Missouri Department of Transportation, near 8 bridges at 7 highway crossings of the Missouri River in Kansas City, Missouri, from June 2 to 4, 2015. A multibeam echosounder mapping system was used to obtain channel-bed...
Changes between early development (1930–60) and recent (2005–15) groundwater-level altitudes and dissolved-solids and nitrate concentrations In and near Gaines, Terry, and Yoakum Counties, Texas
Jonathan V. Thomas, Andrew Teeple, Jason Payne, Scott Ikard
2016, Scientific Investigations Map 3355
Llano Estacado Underground Water Conservation District, Sandy Land Underground Water Conservation District, and South Plains Underground Water Conservation District manage groundwater resources in a part of west Texas near the Texas-New Mexico State line. Declining groundwater levels have raised concerns about the amount of available groundwater in the study area...
Building groundwater modeling capacity in Mongolia
Joshua F. Valder, Janet M. Carter, Mark T. Anderson, Kyle W. Davis, Michelle A. Haynes, Dorjsuren Dechinlhundev
2016, Open-File Report 2016-1096
Ulaanbaatar, the capital city of Mongolia (fig. 1), is dependent on groundwater for its municipal and industrial water supply. The population of Mongolia is about 3 million people, with about one-half the population residing in or near Ulaanbaatar (World Population Review, 2016). Groundwater is drawn from a network of shallow...
Estimation of daily mean streamflow for ungaged stream locations in the Delaware River Basin, water years 1960–2010
Marla H. Stuckey
2016, Scientific Investigations Report 2015-5157
The ability to characterize baseline streamflow conditions, compare them with current conditions, and assess effects of human activities on streamflow is fundamental to water-management programs addressing water allocation, human-health issues, recreation needs, and establishment of ecological flow criteria. The U.S. Geological Survey, through the National Water Census, has developed the...
Flood-Inundation Maps for Sugar Creek at Crawfordsville, Indiana
Zachary W. Martin
2016, Scientific Investigations Report 2016-5043
Digital flood-inundation maps for a 6.5-mile reach of Sugar Creek at Crawfordsville, Indiana, were created by the U.S. Geological Survey (USGS) in cooperation with the Indiana Office of Community and Rural Affairs. The flood-inundation maps, which can be accessed through the USGS Flood Inundation Mapping Science Web site at <a...
Hydrogeology and water quality of the Floridan aquifer system and effect of Lower Floridan aquifer withdrawals on the Upper Floridan aquifer at Barbour Pointe Community, Chatham County, Georgia, 2013
Gerard Gonthier, John S. Clarke
2016, Scientific Investigations Report 2016-5028
Two test wells were completed at the Barbour Pointe community in western Chatham County, near Savannah, Georgia, in 2013 to investigate the potential of using the Lower Floridan aquifer as a source of municipal water supply. One well was completed in the Lower Floridan aquifer at a depth of 1,080...
A software tool for rapid flood inundation mapping
James Verdin, Kristine Verdin, Melissa L. Mathis, Tamuka Magadzire, Eric Kabuchanga, Mark Woodbury, Hussein Gadain
2016, Open-File Report 2016-1038
The GIS Flood Tool (GFT) was developed by the U.S. Geological Survey with support from the U.S. Agency for International Development’s Office of U.S. Foreign Disaster Assistance to provide a means for production of reconnaissance-level flood inundation mapping for data-sparse and resource-limited areas of the world. The GFT has also...
