Hydrologic Analysis and Two-Dimensional Simulation of Flow at State Highway 17 crossing the Gasconade River near Waynesville, Missouri
Richard J. Huizinga
2008, Scientific Investigations Report 2008-5194
In cooperation with the Missouri Department of Transportation, the U.S. Geological Survey determined hydrologic and hydraulic parameters for the Gasconade River at the site of a proposed bridge replacement and highway realignment of State Highway 17 near Waynesville, Missouri. Information from a discontinued streamflow-gaging station on the Gasconade River near...
Regression method for estimating long-term mean annual ground-water recharge rates from base flow in Pennsylvania
Dennis W. Risser, Ronald E. Thompson, Marla H. Stuckey
2008, Scientific Investigations Report 2008-5185
A method was developed for making estimates of long-term, mean annual ground-water recharge from streamflow data at 80 streamflow-gaging stations in Pennsylvania. The method relates mean annual base-flow yield derived from the streamflow data (as a proxy for recharge) to the climatic, geologic, hydrologic, and physiographic characteristics of the basins...
Slopes fail, debris flows in extremis
Robert Webb, Christopher S. Magirl, Peter G. Griffiths, Ann M. Youberg, Philip A Pearthree
2008, Southwest Hydrology (7) 8
No abstract available....
Streamflow and Endangered Species Habitat in the Lower Isleta Reach of the Middle Rio Grande
Ken D. Bovee, Terry J. Waddle, J. Mark Spears
2008, Open-File Report 2008-1323
San Acacia Dam is located in a reach of the Rio Grande that has been designated as critical habitat for two endangered species, the Rio Grande silvery minnow (Hybognathus amarus) and the southwestern willow flycatcher (Empidonax traillii extimus). Under present operations, the Rio Grande upstream from the dam is used...
Database for the Geologic Map of Upper Eocene to Holocene Volcanic and Related Rocks of the Cascade Range, Oregon
Kathryn Nimz, David W. Ramsey, David R. Sherrod, James G. Smith
2008, Data Series 313
Since 1979, Earth scientists of the Geothermal Research Program of the U.S. Geological Survey have carried out multidisciplinary research in the Cascade Range. The goal of this research is to understand the geology, tectonics, and hydrology of the Cascades in order to characterize and quantify geothermal resource potential. A major...
Ground-Water Conditions and Studies in the Albany Area of Dougherty County, Georgia, 2007
Debbie W. Gordon
2008, Open-File Report 2008-1328
The U.S. Geological Survey (USGS) has been working with the Albany Water, Gas, and Light Commission to monitor ground-water quality and availability since 1977. This report presents an overview of ground-water conditions and studies in the Albany area of Dougherty County, Georgia, during 2007. Historical data are also presented for...
The Effects of the Saluda Dam on the Surface-Water and Ground-Water Hydrology of the Congaree National Park Flood Plain, South Carolina
Paul Conrads, Toby D. Feaster, Larry G. Harrelson
2008, Scientific Investigations Report 2008-5170
The Congaree National Park was established '... to preserve and protect for the education, inspiration, and enjoyment of present and future generations an outstanding example of a near-virgin, southern hardwood forest situated in the Congaree River flood plain in Richland County, South Carolina' (Public Law 94-545). The resource managers at...
Hydrogeologic Framework in Three Drainage Basins in the New Jersey Pinelands, 2004-06
Richard L. Walker, Pamela A. Reilly, Kara M. Watson
2008, Scientific Investigations Report 2008-5061
The U.S. Geological Survey, in cooperation with the New Jersey Pinelands Commission, began a multi-phase hydrologic investigation in 2004 to characterize the hydrologic system supporting the aquatic and wetland communities of the New Jersey Pinelands area (Pinelands). The Pinelands is an ecologically diverse area in the southern New Jersey Coastal...
Glaciers of North America - Glaciers of Alaska
Bruce F. Molnia, Robert M. Krimmel, Dennis C. Trabant, Rod S. March, W.F. Manley
Richard S. Williams Jr., Jane G. Ferrigno, editor(s)
2008, Professional Paper 1386-K
Glaciers cover about 75,000 km2 of Alaska, about 5 percent of the State. The glaciers are situated on 11 mountain ranges, 1 large island, an island chain, and 1 archipelago and range in elevation from more than 6,000 m to below sea level. Alaska's glaciers extend geographically from the far...
Understanding contaminants associated with mineral deposits
Philip L. Verplanck
2008, Circular 1328
Interdisciplinary studies by the U.S. Geological Survey (USGS) have resulted in substantial progress in understanding the processes that controlthe release of metals and acidic water from inactive mines and mineralized areas,the transport of metals and acidic water to streams, andthe fate and effect of metals and acidity on downstream ecosystems.The...
Ground-Water Conditions and Studies in the Brunswick-Glynn County Area, Georgia, 2007
Gregory S. Cherry, John S. Clarke
2008, Open-File Report 2008-1297
The Upper Floridan aquifer is contaminated with saltwater in a 2-square-mile area of downtown Brunswick, Georgia. This contamination has limited the development of the ground-water supply in the Glynn County area. Hydrologic, geologic, and water-quality data are needed to effectively manage water resources. Since 1959, the U.S. Geological Survey has...
Water-Quality Characteristics of Ledge Creek and Holman Creek Upstream from Lake Rogers, Granville County, North Carolina, 2005 and 2008
Stephen L. Harden, Mary J. Giorgino
2008, Open-File Report 2008-1319
Water-quality and hydrologic data were collected during 2005 and 2008 to characterize potential source areas of nutrients and sediment within the Ledge and Holman Creek watersheds upstream from Lake Rogers in Granville County, North Carolina. Eight monitoring locations were established in all--five in Holman Creek and three in Ledge Creek--for...
An evaluation of selected extraordinary floods in the United States reported by the U.S. Geological Survey and implications for future advancement of flood science
John E. Costa, Robert D. Jarrett
2008, Scientific Investigations Report 2008-5164
Thirty flood peak discharges determine the envelope curve of maximum floods documented in the United States by the U.S. Geological Survey. These floods occurred from 1927 to 1978 and are extraordinary not just in their magnitude, but in their hydraulic and geomorphic characteristics. The reliability of the computed discharge of...
Understanding the occurrence and transport of current-use pesticides in the San Francisco estuary watershed
Kathryn Kuivila, Michelle L. Hladik
2008, San Francisco Estuary and Watershed Science (6)
The occurrence and potential effects of current-use pesticides are of concern in the San Francisco Estuary watershed but our understanding of the spatial and temporal distribution of contamination is limited. This paper summarizes almost two decades of historical data and uses it to describe our current knowledge of the processes...
Volusia Blue Spring — A hydrological treasure
Edward R. German
2008, Fact Sheet 2008-3035
Springs are natural openings in the ground through which water beneath the surface discharges into hydrologic features such as lakes, rivers, or the ocean. The beautiful springs and spring rivers are among Florida's most valued natural resources; their gemlike refreshing waters have been a focal point of life from prehistoric...
StreamStats: A water resources web application
Kernell G. Ries III, John D. Guthrie, Alan H. Rea, Peter A. Steeves, David W. Stewart
2008, Fact Sheet 2008-3067
Streamflow statistics, such as the 1-percent flood, the mean flow, and the 7-day 10-year low flow, are used by engineers, land managers, biologists, and many others to help guide decisions in their everyday work. For example, estimates of the 1-percent flood (the flow that is exceeded, on average, once in...
The Role of Eolian Sediment in the Preservation of Archeologic Sites Along the Colorado River Corridor in Grand Canyon National Park, Arizona
Amy E. Draut, David M. Rubin
2008, Professional Paper 1756
Since the closure of Glen Canyon Dam in 1963, the natural hydrologic and sedimentary systems along the Colorado River in the Grand Canyon reach have changed substantially (see, for example, Andrews, 1986; Johnson and Carothers, 1987; Webb and others, 1999b; Rubin and others, 2002; Topping and others, 2003; Wright and...
Description of Existing Data for Integrated Landscape Monitoring in the Puget Sound Basin, Washington
Danielle P. Aiello, Alicia A. Torregrosa, Allyson L. Jason, Tracy L. Fuentes, Edward G. Josberger
2008, Open-File Report 2008-1308
This report summarizes existing geospatial data and monitoring programs for the Puget Sound Basin in northwestern Washington. This information was assembled as a preliminary data-development task for the U.S. Geological Survey (USGS) Puget Sound Integrated Landscape Monitoring (PSILM) pilot project. The PSILM project seeks to support natural resource decision-making by...
Potentiometric Surface of the Ozark Aquifer in Northern Arkansas, 2007
Aaron L. Pugh
2008, Scientific Investigations Report 2008-5137
The Ozark aquifer in northern Arkansas is composed of dolomite, limestone, sandstone, and shale of Late Cambrian to Middle Devonian age, and ranges in thickness from approximately 1,100 feet to more than 4,000 feet. Hydrologically, the aquifer is complex, characterized by discrete and discontinuous flow components with large variations in...
Hydrologic and Water-Quality Responses in Shallow Ground Water Receiving Stormwater Runoff and Potential Transport of Contaminants to Lake Tahoe, California and Nevada, 2005-07
Jena M. Green, Carl E. Thodal, Toby L. Welborn
2008, Scientific Investigations Report 2008-5162
Clarity of Lake Tahoe, California and Nevada has been decreasing due to inflows of sediment and nutrients associated with stormwater runoff. Detention basins are considered effective best management practices for mitigation of suspended sediment and nutrients associated with runoff, but effects of infiltrated stormwater on shallow ground water are not...
Occurrence of endocrine active compounds and biological responses in the Mississippi River— Study design and data, June through August 2006
Kathy Lee, Christine S. Yaeger, Nathan D. Jahns, Heiko L. Schoenfuss
2008, Data Series 368
Concern that selected chemicals in the environment may act as endocrine active compounds in aquatic ecosystems is widespread; however, few studies have examined the occurrence of endocrine active compounds and identified biological markers of endocrine disruption such as intersex occurrence in fish longitudinally in a river system. This report presents...
Procedures for collecting and processing streambed sediment and pore water for analysis of mercury as part of the National Water-Quality Assessment Program
Michelle A. Lutz, Mark E. Brigham, Mark Marvin-DiPasquale
2008, Open-File Report 2008-1279
Mercury (Hg) contamination is an issue of national concern, affecting both wildlife and human health. The U.S. Geological Survey (USGS) National Water-Quality Assessment (NAWQA) Program, in association with the USGS Toxic Substances Hydrology Program and the USGS National Research Program, has initiated two levels of studies to investigate Hg contamination...
Simulation of streamflow and selected water-quality constituents through a model of the Onondaga Lake Basin, Onondaga County, New York — A guide to model application
William F. Coon
2008, Open-File Report 2008-1188
A computer model of hydrologic and water-quality processes of the Onondaga Lake basin in Onondaga County, N.Y., was developed during 2003-07 to assist water-resources managers in making basin-wide management decisions that could affect peak flows and the water quality of tributaries to Onondaga Lake. The model was developed with the...
Streamflow and Topographic Characteristics of the Platte River near Grand Island, Nebraska, 1938-2007
Brenda K. Woodward
2008, Scientific Investigations Report 2008-5106
The central Platte River is a dynamic, braided, sand-bed river located near Grand Island, Nebraska. An understanding of the Platte River channel characteristics, hydrologic flow patterns, and geomorphic conditions is important for the operation and management of water resources by the City of Grand Island. The north channel of the...
Recovery of Ground-Water Levels from 1988 to 2003 and Analysis of Effects of 2003 and Full-Allocation Withdrawals in Critical Area 2, Southern New Jersey
Frederick J. Spitz, Vincent T. dePaul
2008, Scientific Investigations Report 2008-5142
Water levels in the Potomac-Raritan-Magothy aquifer system within Water Supply Critical Area 2 in the southern New Jersey Coastal Plain have recovered as a result of reductions in ground-water withdrawals initiated in the early 1990s. The Critical Area consists of the depleted zone and the threatened margin. The Potomac-Raritan-Magothy aquifer...