Hydrology and water quality in the Green River and surrounding agricultural areas near Green River in Emery and Grand Counties, Utah, 2004-05
S.J. Gerner, L.E. Spangler, B. A. Kimball, Dale E. Wilberg, D. L. Naftz
2006, Scientific Investigations Report 2006-5186
Water from the Colorado River and its tributaries is used for municipal and industrial purposes by about 27 million people and irrigates nearly 4 million acres of land in the Western United States. Water users in the Upper Colorado River Basin consume water from the Colorado River and its tributaries,...
Geographic information systems (GIS) spatial data compilation of geodynamic, tectonic, metallogenic, mineral deposit, and geophysical maps and associated descriptive data for northeast Asia
Vera V. Naumova (compiler), Mikhail I. Patuk, Marina Yu. Kapitanchuk, Warren J. Nokleberg, Alexander I. Khanchuk, Leonid M. Parfenov, Sergey M. Rodionov, Robert J. Miller, Michael F. Diggles
2006, Open-File Report 2006-1150
This is the online version of a CD-ROM publication. It contains all of the data that are on the disc but extra files have been removed: index files, software installers, and Windows autolaunch files. The purpose of this publication is to provide a high-quality spatial data compilation (Geographical Information System or...
Water quality in the Blue River Basin, Kansas City metropolitan area, Missouri and Kansas, July 1998 to October 2004
Donald H. Wilkison, Daniel J. Armstrong, Richard D. Norman, Barry C. Polton, Edward T. Furlong, Steven D. Zaugg
2006, Fact Sheet 2006-3103
Water-quality data were collected from sites in the Blue River Basin from July 1998 to October. Sites upstream from wastewater-treatment plants or the combined sewer system area had lower concentrations of total nitrogen, phosphorus, organic wastewater compounds, and pharmaceuticals, and more diverse aquatic communities. Sites downstream from wastewater-treatment plants had...
Effects of urban development on stream ecosystems alongthe Front Range of the Rocky Mountains, Colorado and Wyoming
Lori A. Sprague, Robert E. Zuellig, Jean A. Dupree
2006, Fact Sheet 2006-3083
The U.S. Geological Survey (USGS) conducted a study from 2002 through 2003 through its National Water-Quality Assessment (NAWQA) Program to determine the effects of urbanization on the physical, chemical, and biological characteristics of stream ecosystems along the Front Range of the Rocky Mountains. The objectives of the study were to...
Investigating the role of gas bubble formation and entrapment in contaminated aquifers: Reactive transport modelling
Richard T. Amos, K. Ulrich Mayer
2006, Journal of Contaminant Hydrology (87) 123-154
In many natural and contaminated aquifers, geochemical processes result in the production or consumption of dissolved gases. In cases where methanogenesis or denitrification occurs, the production of gases may result in the formation and growth of gas bubbles below the water table. Near the water table, entrapment of atmospheric gases...
Stability of Landsat-4 thematic mapper outgassing models
Esad Micijevic, Gyanesh Chander
2006, Conference Paper
Oscillations in radiometric gains of the short wave infrared (SWIR) bands in Landsat-4 (L4) and Landsat-5 (L5) Thematic Mappers (TMs) are observed through an analysis of detector responses to the Internal Calibrator (IC) pulses. The oscillations are believed to be caused by an interference effect due to a contaminant film...
Assessment of coalbed gas resources in Cretaceous and Tertiary rocks on the North Slope, Alaska, 2006
Steve Roberts, Charles E. Barker, Kenneth J. Bird, Ronald R. Charpentier, Troy Cook, David W. Houseknecht, Timothy R. Klett, Richard M. Pollastro, Christopher J. Schenk
2006, Fact Sheet 2006-3105
The North Slope of Alaska is a vast area of land north of the Brooks Range, extending from the Chukchi Sea eastward to the Canadian border. This Arctic region is known to contain extensive coal deposits; hypothetical coal resource estimates indicate that nearly 4 trillion short tons of coal are...
Use of Numerical Simulations in Surface-Water Studies by the U.S. Geological Survey in Missouri
David C. Heimann, Paul H. Rydlund Jr., Susan S. Licher
2006, Fact Sheet 2006-3075
Numerical simulations of surface-water systems can be a useful tool to predict and understand a variety of physical, chemical, and ecological processes. A number of applications have been conducted by the U.S. Geological Survey Missouri Water Science Center in conjunction with ecological and flood studies in Missouri. Numerical simulations can...
Estimated ground-water availability in the Delaware River basin, 1997-2000
Ronald A. Sloto, Debra E. Buxton
2006, Scientific Investigations Report 2006-5125
Ground-water availability using a watershed-based approach was estimated for the 147 watersheds that make up the Delaware River Basin. This study, conducted by the U.S. Geological Survey in cooperation with the Delaware River Basin Commission (DRBC), supports the DRBC's Water Resources Plan for the Delaware River Basin. Different procedures were...
Geologic interpretation and multibeam bathymetry of the sea floor in southeastern Long Island Sound
Lawrence J. Poppe, Seth D. Ackerman, Elizabeth F. Doran, Marc S. Moser, Helen F. Stewart, Nicholas A. Forfinski, Uther L. Gardner, Jennifer A. Keene
2006, Open-File Report 2006-1059
Digital terrain models (DTMs) produced from multibeam echosounder (MBES) bathymetric data provide valuable base maps for marine geological interpretations (e.g. Todd and others, 1999; Mosher and Thomson, 2002; ten Brink and others, 2004; Poppe and others, 2006a,b). These maps help define the geological variability of the sea floor (one of...
Flood of May 23, 2004, in the Turkey and Maquoketa River basins, northeast Iowa
David A. Eash
2006, Open-File Report 2006-1067
Severe flooding occurred on May 23, 2004, in the Turkey River Basin in Clayton County and in the Maquoketa River Basin in Delaware County following intense thunderstorms over northeast Iowa. Rain gages at Postville and Waucoma, Iowa, recorded 72-hour rainfall of 6.32 and 6.55 inches, respectively, on May 23. Unofficial...
Potentiometric surface of the Upper Floridan aquifer in the St. Johns River water management district and vicinity, Florida, September 2005
Sandra L. Kinnaman
2006, Open-File Report 2006-1108
This map depicts the potentiometric surface of the Upper Floridan aquifer in the St. Johns River Water Management District and vicinity for September 2005. Potentiometric contours are based on water-level measurements collected at 643 wells during the period September 12-28, near the end of the wet season. Some contours are...
Science for maintaining riverine ecosystems: Actions for the USGS identified in the workshop "Analysis of Flow and Habitat for Aquatic Communities"
Kenneth E. Bencala, David B. Hamilton, James H. Petersen
2006, Open-File Report 2006-1256
Federal and state agencies need improved scientific analysis to support riverine ecosystem management. The ability of the USGS to integrate geologic, hydrologic, chemical, geographic, and biological data into new tools and models provides unparalleled opportunities to translate the best riverine science into useful approaches and usable information to address issues...
Assessment of the use of selected chemical and microbiological constituents as indicators of wastewater in curtain drains from home sewage-treatment systems in Medina County, Ohio
Denise H. Dumouchelle
2006, Scientific Investigations Report 2006-5183
Many home sewage-treatment systems (HSTS) in Ohio use curtain or perimeter drains to depress the level of the subsurface water in and around the systems. These drains could possibly intercept partially untreated wastewater and release potential pathogens to ground-water and surface-water bodies. The quality of water in curtain drains from...
Mineral resource assessment of selected areas in Clark and Nye Counties, Nevada
Steve Ludington, editor(s)
2006, Scientific Investigations Report 2006-5197
During 2004-2006, the U.S. Geological Survey conducted a mineral resource assessment of selected areas administered by the Bureau of Land Management in Clark and Nye Counties, Nevada. The purpose of this study is to provide the BLM with information for land planning and management and, specifically, to determine mineral resource...
Borehole geophysical logging and aquifer-isolation tests conducted in well MG-1693 at North Penn Area 5 Superfund Site near Colmar, Montgomery County, Pennsylvania
Philip H. Bird
2006, Scientific Investigations Report 2006-5014
Borehole geophysical logging and aquifer-isolation (packer) tests were conducted in well MG-1693 (NP-87) at the North Penn Area 5 Superfund Site near Colmar, Montgomery County, Pa. Objectives of the study were to identify the depth and yield of water-bearing zones, occurrence of vertical borehole flow, and effects of pumping on...
A history of intertidal flat area in south San Francisco Bay, California: 1858 to 2005
Bruce Jaffe, Amy C. Foxgrover
2006, Open-File Report 2006-1262
A key question in salt pond restoration in South San Francisco Bay is whether sediment sinks created by opening ponds will result in the loss of intertidal flats. Analyses of a series of bathymetric surveys of South San Francisco Bay made from 1858 to 2005 reveal changes in intertidal flat...
Seaside, Oregon tsunami pilot study— Modernization of FEMA flood hazard maps
Tsunami Pilot Study Working Group
2006, Open-File Report 2006-1234
FEMA Flood Insurance Rate Map (FIRM) guidelines do not currently exist for conducting and incorporating tsunami hazard assessments that reflect the substantial advances in tsunami research achieved in the last two decades; this conclusion is the result of two FEMA-sponsored workshops and the associated Tsunami Focused Study. Therefore, as part...
Water-quality conditions in Upper Klamath Lake, Oregon, 2002-04
Tamara M. Wood, Gene R. Hoilman, Mary K. Lindenberg
2006, Scientific Investigations Report 2006-5209
Eleven (2002) to 14 (2003 and 2004) continuous water-quality monitors that measured pH, dissolved oxygen, temperature, and specific conductance, were placed in Upper Klamath Lake to support a telemetry tracking study of endangered adult shortnose and Lost River suckers. Samples for the analysis of chlorophyll a and nutrients were collected...
Survival estimates of migrant juvenile Salmonids through Bonneville Dam using radio telemetry, 2004
Timothy D. Counihan, Jill Hardiman, Chris Walker, Amy Puls, Glen Holmberg
2006, Report
During 2004, the USGS evaluated the survival of radio-tagged yearling and subyearling Chinook salmon and steelhead trout through the ice and trash sluiceway and the minimum gap runner (MGR) turbine unit at Bonneville Dam’s powerhouse 1. Survival was estimated using paired release-recapture models with paired releases made directly into these...
Arsenic in ground water: A review of current knowledge and relation to the CALFED solution area with recommendations for needed research
Alan H. Welch, Ronald S. Oremland, James A. Davis, Sharon A. Watkins
2006, San Francisco Estuary and Watershed Science (4)
Ground water with arsenic concentrations greater than the U.S. Environmental Protection Agency drinking water standard exists throughout much of the CALFED solution area. These high concentrations are of con-cern from the standpoint of both existing water supply and development of conjunctive use projects. Much is known about arsenic mobility in...
Geodetic observations of post-seismic transients in the context of the earthquake deformation cycle
Kurt L. Feigl, Wayne R. Thatcher
2006, Comptes Rendus - Geoscience (338) 1012-1028
Satellite geodetic techniques that can measure displacements with millimeter-level accuracy reveal transient signals in the deformation fields produced by both moderate and large earthquakes. These post-seismic signals exhibit characteristic time scales ranging from weeks to decades and distance scales from hundreds of meters to hundreds of kilometers. By considering them...
The effects of the Chesapeake Bay impact on calcareous nannofossil assemblages: patterns from the Watkins School core, Newport News, Virginia (USA)
Jessica Shelton, Rowan Lockwood, Laurel M. Bybell
2006, Journal of Nannoplankton Research (28) 71-80
The goal of this study was to assess the effect that the Late Eocene Chesapeake Bay bolide impact had on local patterns of calcareous nannofossil species composition, richness and preservation. Although calcareous nannofossil assemblages have been described from a handful of coreholes drilled within the impact structure, this is the...
Range expansion of an exotic Siberian prawn to the Lower Snake River
Craig A. Haskell, Rex D. Baxter, Kenneth F. Tiffan
2006, Northwest Science (80) 311-316
The introduction of non-native plant and animal species in aquatic systems is of increasing concern because of their potentially negative ecological and economic impacts (Sytsma et al. 2004). There are many examples of food web repercussions resulting from non-native invertebrate introductions. For example, in Flathead Lake, Montana, the kokanee salmon...
Estimated flood-inundation mapping for the Lower Blue River in Kansas City, Missouri, 2003-2005
Brian P. Kelly, Paul H. Rydlund Jr.
2006, Scientific Investigations Report 2006-5089
The U.S. Geological Survey, in cooperation with the city of Kansas City, Missouri, began a study in 2003 of the lower Blue River in Kansas City, Missouri, from Gregory Boulevard to the mouth at the Missouri River to determine the estimated extent of flood inundation in the Blue River valley...