High-resolution seismic reflection/refraction imaging from Interstate 10 to Cherry Valley Boulevard, Cherry Valley, Riverside County, California: Implications for water resources and earthquake hazards
G. Gandhok, R. D. Catchings, M. R. Goldman, E. Horta, M. J. Rymer, P. Martin, A. Christensen
1999, Open-File Report 99-320
This report is the second of two reports on seismic imaging investigations conducted by the U.S. Geological Survey (USGS) during the summers of 1997 and 1998 in the Cherry Valley area in California (Figure 1a). In the first report (Catchings et al., 1999), data and interpretations were presented for four...
Summary of water-quality data for City of Albuquerque drinking-water supply wells, 1988-97
Laura M. Bexfield, William E. Lindberg, Scott K. Anderholm
1999, Open-File Report 99-195
The City of Albuquerque has collected and analyzed more than 5,000 water-quality samples from 113 water-supply wells in the Albuquerque area, including many drinking-water supply wells, since May of 1988. As a result, a large water-quality data base has been compiled that includes data for major ions, nutrients, trace elements,...
Thickness of unconsolidated deposits in the towns of Solon and Taylor, Cortland County, New York
Todd S. Miller
1999, Water-Resources Investigations Report 98-4197
IntroductionSiting of waste-disposal facilities in Cortland County poses a potential threat to local ground-water resources. An especially sensitive waste-disposal siting issue arose in 1988, when the New York State Low-Level Radioactive Waste Siting Commission (NYSLLWSC) identified 15 sites in six towns (Towns of Solon, Taylor, Freetown, Cincinnatus, Marathon, and Willet)...
Data on Holocene tephra (volcanic ash) deposits in the Alaska Peninsula and lower Cook Inlet region of the Aleutian volcanic arc, Alaska
J.R. Riehle, C.E. Meyer, Ronny T. Miyaoka
1999, Open-File Report 99-135
This site provides information about the number, thickness, and grainsize of Holocene volcanic ash deposits at 50 localities in the eastern Aleutian volcanic arc. In addition, the major-element compositions of the glasses separated from more than 350 samples of tephra from these localities, determined by electron microprobe, are presented as...
Digital data for the geologic framework of the Alaska Peninsula, southwest Alaska, and the Alaska Peninsula terrane
Frederic H. Wilson, Robert L. Detterman, Gregory D. DuBois
1999, Open-File Report 99-317
These digital databases are the result of the compilation and reinterpretation of published and unpublished 1:250,000- and 1:63,360-scale mapping. The map area covers approximately 62,000 sq km (23,000 sq mi) in land area and encompasses much of 13 1:250,000-scale quadrangles on the Alaska Peninsula in southwestern Alaska. The compilation was...
Hydrogeology of the Schodack-Kinderhook Area, Rensselaer and Columbia Counties, New York
Richard J. Reynolds
1999, Open-File Report 97-639
Two glaciodeltaic outwash terraces in southern Rensselaer and northern Columbia Counties, known locally as the Schodack and Kinderhook terraces, consist of ice-contact and outwash sand and gravel and together form a regional, unconfined, stratified-drift aquifer with a combined area of 18.75 square miles. The hydrogeology of these aquifers is summarized...
Improvements to the DRASTIC ground-water vulnerability mapping method
Michael G. Rupert
1999, Fact Sheet 066-99
Ground-water vulnerability maps are designed to show areas of greatest potential for ground-water contamination on the basis of hydrogeologic and anthropogenic (human) factors. The maps are developed by using computer mapping hardware and software called a geographic information system (GIS) to combine data layers such as land use, soils, and...
Water quality in the southern Everglades and Big Cypress Swamp in the vicinity of the Tamiami Trail, 1996-97
Ronald L. Miller, Benjamin F. McPherson, Kim H. Haag
1999, Water-Resources Investigations Report 99-4062
The quality of water flowing southward in the Everglades and Big Cypress Swamp was characterized by three synoptic surveys along an 80-mile section of the Tamiami Trail and along a 24-mile transect down the Shark River Slough, by monthly sampling of a background reference site in the central Big Cypress...
Simulated effects of projected ground-water withdrawals in the Floridan aquifer system, greater Orlando metropolitan area, east-central Florida
Louis C. Murray Jr., Keith J. Halford
1999, Water-Resources Investigations Report 99-4058
Ground-water levels in the Floridan aquifer system within the greater Orlando metropolitan area are expected to decline because of a projected increase in the average pumpage rate from 410 million gallons per day in 1995 to 576 million gallons per day in 2020. The potential decline in ground-water levels and...
Water resources of Monroe County, New York, water years 1989-93, with emphasis on water quality in the Irondequoit Creek basin: Part 2. Atmospheric deposition, ground water, streamflow, trends in water quality, and chemical loads to Irondequoit Bay
Donald A. Sherwood
1999, Water-Resources Investigations Report 99-4084
Irondequoit Creek, which drains 169 square miles in the eastern part of Monroe County, has been recognized as a source of contaminants that contribute to the eutrophication of Irondequoit Bay on Lake Ontario. The discharge from sewage-treatment plants to the creek and its tributaries was eliminated in 1979 by diversion...
Estimation of potential runoff-contributing areas in Kansas using topographic and soil information
Kyle E. Juracek
1999, Water-Resources Investigations Report 99-4242
Digital topographic and soil information was used to estimate potential runoff-contributing areas throughout Kansas. The results then were used to compare 91 selected subbasins representing soil, slope, and runoff variability. Potential runoff-contributing areas were estimated collectively for the processes of infiltration-excess and saturation-excess overland flow using a set of environmental...
Environmental setting and water-quality issues in the lower Tennessee River basin
James A. Kingsbury, Anne B. Hoos, M. D. Woodside
1999, Water-Resources Investigations Report 99-4080
The goals of the National Water-Quality Assessment Program are to describe current water-quality conditions for a large part of the Nation's water resources, identify water-quality changes over time, and identify the primary natural and human factors that affect water quality. The lower Tennessee River Basin is one of 59 river...
Application of continuous seismic-reflection techniques to delineate paleochannels beneath the Neuse River at U.S. Marine Corps Air Station, Cherry Point, North Carolina
Alex P. Cardinell
1999, Water-Resources Investigations Report 99-4099
A continuous seismic-reflection profiling survey was conducted by the U.S. Geological Survey on the Neuse River near the Cherry Point Marine Corps Air Station during July 7-24, 1998. Approximately 52 miles of profiling data were collected during the survey from areas northwest of the Air Station to Flanner Beach and...
Ground-water resources in Kaloko-Honokohau National Historical Park, Island of Hawaii, and numerical simulation of the effects of ground-water withdrawals
Delwyn S. Oki, Gordon W. Tribble, William R. Souza, Edward L. Bolke
1999, Water-Resources Investigations Report 99-4070
Within the Kaloko-Honokohau National Historical Park, which was established in 1978, the ground-water flow system is composed of brackish water overlying saltwater. Ground-water levels measured in the Park range from about 1 to 2 feet above mean sea level, and fluctuate daily by about 0.5 to 1.5 feet in response...
Hydrogeology, water use, and simulation of flow in the High Plains aquifer in northwestern Oklahoma, southeastern Colorado, southwestern Kansas, northeastern New Mexico, and northwestern Texas
Richard L. Luckey, Mark F. Becker
1999, Water-Resources Investigations Report 99-4104
The U.S. Geological Survey, in cooperation with the Oklahoma Water Resources Board, began a three-year study of the High Plains aquifer in northwestern Oklahoma in 1996. The primary purpose of this study was to develop a ground-water flow model to provide the Water Board with the information it needs to...
Ground-water quality in the eastern part of the Silurian-Devonian and upper Carbonate aquifers in the eastern Iowa basins, Iowa and Minnesota, 1996
Mark E. Savoca, Eric M. Sadorf, Kymm K.B. Akers
1999, Water-Resources Investigations Report 98-4224
Ground-water samples were collected from 33 domestic wells to assess the water quality of the eastern part of the Silurian-Devonian and Upper Carbonate aquifers in the Eastern Iowa Basins National Water-Quality Assessment Program study unit. Samples were collected during June and July 1996 and analyzed for major ions, nutrients, pesticides...
Geohydrology and numerical simulation of the ground-water flow system of Kona, Island of Hawaii
Delwyn S. Oki
1999, Water-Resources Investigations Report 99-4073
Prior to the early 1990's, ground-water in the Kona area, which is in the western part of the island of Hawaii, was withdrawn from wells located within about 3 mi from the coast where water levels were less than 10 feet above sea level. In 1990, exploratory drilling in the...
The Sparta aquifer in Arkansas' critical ground-water areas: Response of the aquifer to supplying future water needs
Phillip D. Hays, D. Todd Fugitt
1999, Water-Resources Investigations Report 99-4075
The Sparta aquifer is a confined aquifer of great regional importance that comprises a sequence of unconsolidated sand, silt, and clay units extending across much of eastern and southeastern Arkansas and into adjoining States. Water use from the aquifer has doubled since 1975 and continues to increase, and large water-level...
Hydrogeology of the upper Floridan Aquifer in the vicinity of the Marine Corps Logistics Base near Albany, Georgia
Kristen Bukowski McSwain
1999, Water-Resources Investigations Report 98-4202
In 1995, the U.S. Navy requested that the U.S. Geological Survey conduct an investigation to describe the hydrogeology of the Upper Floridan aquifer in the vicinity of the Marine Corps Logistics Base, southeast and adjacent to Albany, Georgia. The study area encompasses about 90 square miles in the Dougherty Plain...
Regional water-level changes for the Cambrian-Ordovician aquifer in Iowa, 1975 to 1997
Michael J. Turco
1999, Water-Resources Investigations Report 99-4134
The Cambrian-Ordovician aquifer is one of the principal sources of ground water for industry and municipalities in Iowa. The 1998 Iowa Administrative Code Chapter 52.4(3) states that water levels in the Cambrian-Ordovician aquifer are not to decline more than 200 feet from the 1977 baseline. The potentiometric-surface map of the...
Surface-geophysical investigation of the University of Connecticut landfill, Storrs, Connecticut
Christopher J. Powers, Joanna Wilson, F.P. Haeni, C. D. Johnson
1999, Water-Resources Investigations Report 99-4211
A surface-geophysical investigation of the former landfill area at the University of Connecticut in Storrs, Conn. was conducted as part of a preliminary hydrogeologic assessment of the contamination of soil, surface water, and ground water at the site. Geophysical data were used to help determine the dominant direction of fracture...
Relation of arsenic, iron, and manganese in ground water to aquifer type, bedrock lithogeochemistry, and land use in the New England coastal basins
Joseph D. Ayotte, Martha G. Nielsen, Gilpin R. Robinson Jr., Richard B. Moore
1999, Water-Resources Investigations Report 99-4162
In a study of arsenic concentrations in public-supply wells in the New England Coastal Basins, concentrations at or above 0.005 mg/L (milligrams per liter) were detected in more samples of water from wells completed in bedrock (25 percent of all samples) than in water from wells completed in stratified drift...
Surface-water-quality assessment of the Yakima River basin, Washington: Overview of major findings, 1987-91
Jennifer L. Morace, Gregory J. Fuhrer, Joseph F. Rinella, Stuart W. McKenzie, Marshall W. Gannett, Karen L. Bramblett, Ted R. Pogue Jr., Kenneth A. Skach, Sandra S. Embrey, Thomas F. Cuffney, Michael R. Meador, Stephen D. Porter, Martin E. Gurtz
1999, Water-Resources Investigations Report 98-4113
Surface-water-quality conditions were assessed in the Yakima River Basin, which drains 6,155 square miles of mostly forested, range, and agricultural land in Washington. The Yakima River Basin is one of the most intensively farmed and irrigated areas in the United States, and is often referred to as the “Nation’s Fruitbowl.”...
Characteristics of water-quality data for Lake Houston, selected tributary inflows to Lake Houston, and the Trinity River near Lake Houston (a potential source of interbasin transfer), August 1983-September 1990
Fred Liscum, R.L. Goss, Walter Rast
1999, Water-Resources Investigations Report 99-4129
Lake Houston, a reservoir completed in 1954 about 25 miles east-northeast of Houston, Texas, is a principal surface-water source for the city of Houston. The increase in water supply to meet future demands is expected to be accommodated by supplementing surface-water inflows to Lake Houston. The Trinity River is considered...
Geohydrology of Pipe Spring National Monument area, northern Arizona
Margot Truini
1999, Water-Resources Investigations Report 98-4263
Pipe Spring National Monument is on the Arizona Strip, an area between the Utah border to the north and the north rim of the Grand Canyon to the south. Four springs at the base of Winsor Point on Winsor Mountain (known collectively as Pipe Spring) are a part of the...