A compilation of spatial digital databases for selected U.S. Geological Survey nonfuel mineral resource assessments for parts of Idaho and Montana
Mary H. Carlson, Michael L. Zientek, J. Douglas Causey, Helen Z. Kayser, Gregory T. Spanski, Anna B. Wilson, Bradley S. Van Gosen, Charles M. Trautwein
2007, Open-File Report 2007-1101
This report compiles selected results from 13 U.S. Geological Survey (USGS) mineral resource assessment studies conducted in Idaho and Montana into consistent spatial databases that can be used in a geographic information system. The 183 spatial databases represent areas of mineral potential delineated in these studies and include attributes on...
Scoping of Flood Hazard Mapping Needs for Androscoggin County, Maine
Charles W. Schalk, Robert W. Dudley
2007, Open-File Report 2007-1131
Background The Federal Emergency Management Agency (FEMA) developed a plan in 1997 to modernize the FEMA flood mapping program. FEMA flood maps delineate flood hazard areas in support of the National Flood Insurance Program (NFIP). FEMA's plan outlined the steps necessary to update FEMA's flood maps for the nation to a...
Estimated Magnitudes and Recurrence Intervals of Peak Flows on the Mousam and Little Ossipee Rivers for the Flood of April 2007 in Southern Maine
Glenn A. Hodgkins, Gregory J. Stewart, Timothy A. Cohn, Robert W. Dudley
2007, Open-File Report 2007-1146
Large amounts of rain fell on southern Maine from the afternoon of April 15, 2007, to the afternoon of April 16, 2007, causing substantial damage to houses, roads, and culverts. This report provides an estimate of the peak flows on two rivers in southern Maine--the Mousam River and the Little...
Scoping of Flood Hazard Mapping Needs for Penobscot County, Maine
Charles W. Schalk, Robert W. Dudley
2007, Open-File Report 2007-1129
Background The Federal Emergency Management Agency (FEMA) developed a plan in 1997 to modernize the FEMA flood mapping program. FEMA flood maps delineate flood hazard areas in support of the National Flood Insurance Program (NFIP). FEMA's plan outlined the steps necessary to update FEMA's flood maps for the nation to a...
The National Assessment of Shoreline Change: A GIS compilation of vector cliff edges and associated cliff erosion data for the California coast
Cheryl Hapke, David Reid, Mark Borrelli
2007, Open-File Report 2007-1112
The U.S. Geological Survey has generated a comprehensive data clearinghouse of digital vector cliff edges and associated rates of cliff retreat along the open-ocean California coast. These data, which are presented herein, were compiled as part of the U.S. Geological Survey's National Assessment of Shoreline Change Project. Cliff erosion is a...
National assessment of shoreline change, part 4: Historical coastal cliff retreat along the California coast
Cheryl J. Hapke, David Reid
2007, Open-File Report 2007-1133
Coastal cliff retreat, the landward migration of the cliff face, is a chronic problem along many rocky coastlines in the United States. As coastal populations continue to grow and community infrastructures are threatened by erosion, there is increased demand for accurate information regarding trends and rates of coastal cliff retreat....
Scoping of Flood Hazard Mapping Needs for Lincoln County, Maine
Charles W. Schalk, Robert W. Dudley
2007, Open-File Report 2007-1130
Background The Federal Emergency Management Agency (FEMA) developed a plan in 1997 to modernize the FEMA flood mapping program. FEMA flood maps delineate flood hazard areas in support of the National Flood Insurance Program (NFIP). FEMA's plan outlined the steps necessary to update FEMA's flood maps for the nation to a...
Scoping of Flood Hazard Mapping Needs for Hancock County, Maine
Charles W. Schalk, Robert W. Dudley
2007, Open-File Report 2007-1128
Background The Federal Emergency Management Agency (FEMA) developed a plan in 1997 to modernize the FEMA flood mapping program. FEMA flood maps delineate flood hazard areas in support of the National Flood Insurance Program (NFIP). FEMA's plan outlined the steps necessary to update FEMA's flood maps for the nation to a...
Rotational Seismology and Engineering Applications - Online Proceedings for the First International Workshop: Menlo Park, California, U.S.A.-September 18 to 19, 2007
William H. K. Lee, Mehmet Celebi, Maria I. Todorovska, Michael F. Diggles, editor(s)
2007, Open-File Report 2007-1144
The Quality of Water and Bottom Material in Lunga Reservoir, Virginia, September 2004 through August 2005
Robert Russell Lotspeich
2007, Open-File Report 2007-1053
Lunga Reservoir is on the U.S. Marine Corps Base in Quantico, which is in the Potomac River basin and the Piedmont Physiographic Province of northern Virginia. Because of the potential use of the reservoir for scuba-diver training and public water supply in addition to current recreational activities, the U.S. Marine...
Seismotectonic Map of Afghanistan and Adjacent Areas
Russell L. Wheeler, Kenneth S. Rukstales
2007, Open-File Report 2007-1104
Introduction This map is part of an assessment of Afghanistan's geology, natural resources, and natural hazards. One of the natural hazards is from earthquake shaking. One of the tools required to address the shaking hazard is a probabilistic seismic-hazard map, which was made separately. The information on this seismotectonic map has...
Rotational Seismology Workshop of February 2006
John R. Evans, A. Cochard, Vladimir Graizer, Bor-Shouh Huang, Kenneth W. Hudnut, Charles R. Hutt, H. Igel, William H.K. Lee, Chun-Chi Liu, Eugeniusz Majewski, Robert Nigbor, Erdal Safak, William U. Savage, U. Schreiber, Roman Teisseyre, Mihailo Trifunac, J. Wassermann, Chien-Fu Wu
2007, Open-File Report 2007-1145
Introduction A successful workshop titled 'Measuring the Rotation Effects of Strong Ground Motion' was held simultaneously in Menlo Park and Pasadena via video conference on 16 February 2006. The purpose of the Workshop and this Report are to summarize existing data and theory and to explore future challenges for rotational seismology,...
Topobathymetric data for Tampa Bay, Florida
Dean J. Tyler, David G. Zawada, A. Nayegandi, John Brock, M.P. Crane, Kimberly K. Yates, Kathryn E. L. Smith
2007, Open-File Report 2007-1051
Topobathymetric data (“topobathy”) are a merged rendering of both topography (land elevation) and bathymetry (water depth) to provide a single product useful for inundation mapping and a variety of other applications. These data were developed using one topographic and two bathymetric datasets collected at different dates. Topography was obtained from...
Mercury at the Oat Hill Extension Mine and James Creek, Napa County, California: Tailings, sediment, water, and biota, 2003-2004
Aaron J. Slowey, James J. Rytuba, Roger L. Hothem, Jason T. May
2007, Open-File Report 2007-1132
The Oat Hill Extension (OHE) Mine is one of several mercury mines located in the James Creek/Pope Creek watershed that produced mercury from the 1870's until 1944 (U.S. Bureau of Mines, 1965). The OHE Mine developed veins and mineralized fault zones hosted in sandstone that extended eastward from the Oat...
Proceedings of the U.S. Geological Survey 2004 Mercury Workshop - Mercury research and its relation to Department of the Interior resource management
John A. Colman, editor(s)
2007, Open-File Report 2007-1026
IntroductionAs part of the Department of the Interior (DOI) program Science on the DOI Landscape Initiative, the U.S. Geological Survey (USGS), Eastern Region, held a workshop during August 17–18, 2004, in Reston, VA, on mercury in the environment as it relates to DOI resource management. DOI bureaus manage millions of...
Water-Use Estimates for West Virginia, 2004
John T. Atkins
2007, Open-File Report 2007-1038
This study estimates the quantity of surface water and ground water used within West Virginia. About 4,787 million gallons per day (Mgal/d) of water were withdrawn from West Virginia surface-water and ground-water sources in 2004, with about 4,641 Mgal/d (97 percent) from surface-water sources and about 146 Mgal/d (3 percent)...
Sulfur dioxide emission rates from Kīlauea Volcano, Hawai‘i, an update: 2002-2006
Tamar Elias, A. J. Sutton
2007, Open-File Report 2007-1114
Introduction Sulfur dioxide (SO2) emission rates from Kilauea Volcano were first measured by Stoiber and Malone (1975) and have been measured on a regular basis since 1979 (Greenland and others, 1985; Casadevall and others, 1987; Elias and others, 1998; Sutton and others, 2001, Elias and Sutton, 2002, Sutton and others,...
Major Crustal Fault Zone Trends and Their Relation to Mineral Belts in the North-Central Great Basin, Nevada
Brian D. Rodriguez, Jay A. Sampson, Jackie M. Williams
2007, Open-File Report 2007-1115
The Great Basin physiographic province covers a large part of the western United States and contains one of the world's leading gold-producing areas, the Carlin Trend. In the Great Basin, many sedimentary-rock-hosted disseminated gold deposits occur along such linear mineral-occurrence trends. The distribution and genesis of these deposits is not...
Flood of April 2-3, 2005, Esopus Creek Basin, New York
Thomas P. Suro, Gary D. Firda
2007, Open-File Report 2007-1036
On April 2-3, 2005, heavy rain moved into southern New York and delivered rainfall amounts that ranged from about 2 in. to almost 6 in. within a 36-hour period. Significant flooding occurred on many small streams and tributaries in the area, and extensive flooding occurred on the Esopus and Roundout...
Database Dictionary for Ethiopian National Ground-Water DAtabase (ENGDA) Data Fields
Eve L. Kuniansky, David W. Litke, Patrick Tucci
2007, Open-File Report 2007-1099
Introduction This document describes the data fields that are used for both field forms and the Ethiopian National Ground-water Database (ENGDA) tables associated with information stored about production wells, springs, test holes, test wells, and water level or water-quality observation wells. Several different words are used in this database dictionary and...
Mineralogy from Cores in Prospect Gulch, San Juan County, Colorado
Dana J. Bove, Raymond H. Johnson, Douglas B. Yager
2007, Open-File Report 2007-1095
In the late nineteenth century, San Juan County, Colorado, was the center of a metal mining boom in the San Juan Mountains. Although most mining activity ceased by the 1990s, the effects of historical mining continue to contribute metals to ground water and surface water. Previous research by the U.S....
Debris flows and record floods from extreme mesoscale convective thunderstorms over the Santa Catalina Mountains, Arizona
Christopher S. Magirl, Craig Shoemaker, Robert H. Webb, Mike Schaffner, Peter G. Griffiths, Erik Pytlak
2007, Open-File Report 2007-1108
Ample geologic evidence indicates early Holocene and Pleistocene debris flows from the south side of the Santa Catalina Mountains north of Tucson, Arizona, but few records document historical events. On July 31, 2006, an unusual set of atmospheric conditions aligned to produce record floods and an unprecedented number of debris...
Major- and Trace-Element Concentrations in Rock Samples from the Sleetmute 1:250,000-Scale Quadrangle, Alaska
Edward P. Klimasauskas, Marti L. Miller, William J. Keith
2007, Open-File Report 2007-1126
This report consists of geochemical data for rock samples collected in the Sleetmute 1:250,000-scale quadrangle by the U.S. Geological Survey between 1993 and 1999. Data were primarily used to conduct a mineral resource assessment of this quadrangle. The analytical results are presented here as digital tabular data with no interpretation....
Rock-Bound Arsenic Influences Ground Water and Sediment Chemistry Throughout New England
Gilpin R. Robinson Jr., Joseph D. Ayotte
2007, Open-File Report 2007-1119
The information in this report was presented at the Northeastern Region Geological Society of America meeting held March 11-14, 2007, in Durham, New Hampshire. In the New England crystalline bedrock aquifer, concentrations of arsenic that exceed the drinking water standard of 10 ?g/L occur most frequently in ground water from wells...
U.S. Geological Survey Scientific Activities in the Exploration of Antarctica: Introduction to Antarctica (Including USGS Field Personnel: 1946-59)
Tony K. Meunier
Richard S. Williams Jr., Jane G. Ferrigno, editor(s)
2007, Open-File Report 2006-1117
INTRODUCTION Antarctica is the planet's fifth largest continent [13.2 million km2 (5.1 million mi2)]; it contains the Earth's largest (of two) remaining ice sheets; it is considered to be one of the most important scientific laboratories on Earth. This report is the introduction to a series that covers 60 years of U.S....
