Numerical simulation of solute transport in southwestern Salt Lake Valley, Utah
P. M. Lambert
1996, Technical Publication 110-D
Contaminated ground water characterized by high concentrations of dissolved solids and dissolved sulfate, and in areas, by low pH and elevated concentrations of metals, is present near public-supply wells in the southwestern Salt Lake Valley. To provide State officials and water users with information concerning the potential movement of contaminated...
Hydrology and simulation of ground-water flow in Juab Valley, Juab County, Utah.
Susan A. Thiros, Bernard J. Stolp, Heidi K. Hadley, Judy I. Steiger
1996, Technical Publication 114
Plans to import water to Juab Valley, Utah, primarily for irrigation, are part of the Central Utah Project. A better understanding of the hydrology of the valley is needed to help manage the water resources and to develop conjunctive-use plans.The saturated unconsolidated basin-fill deposits form the ground-water system in Juab...
Mapping Applications Center, National Mapping Division, U.S. Geological Survey
Water Resources Division, U.S. Geological Survey
1996, Fact Sheet 199-96
The Mapping Applications Center (MAC), National Mapping Division (NMD), is the eastern regional center for coordinating the production, distribution, and sale of maps and digital products of the U.S. Geological Survey (USGS). It is located in the John Wesley Powell Federal Building in Reston, Va. The MAC's major functions are...
Systematics of wolves in eastern North America
R. Nowak, N.E. Federoff
1996, Book chapter, Proceedings, Defenders of Wildlife's wolves of America conference, 14-16 November 1996, Albany, NY
Cranial morphology of Recent wolves throughout northern and western North America is remarkably consistent. Statistical analysis indicates the presence of four subspecies of gray wolf (Canis lupus) there, which are always distinguishable from the sympatric coyote (C. latrans). A fifth gray wolf subspecies, lycaon, occurs in southeastern Canada,...
Configuration of freshwater/saline-water interface and geologic controls on distribution of freshwater in a regional aquifer system, central lower peninsula of Michigan
David B. Westjohn, T. L. Weaver
1996, Water-Resources Investigations Report 94-4242
Electrical-resistivity logs and water-quality data were used to delineate the fresh water/saline-water interface in a 22,000-square-mile area of the central Michigan Basin, where Mississippian and younger geologic units form a regional system of aquifers and confining units.Pleistocene glacial deposits in the central Lower Peninsula of Michigan contain freshwater, except in...
Selected geochemical characteristics of ground water from the Saginaw aquifer in the central Lower Peninsula of Michigan
B. D. Meissner, David T. Long, Roger W. Lee
1996, Water-Resources Investigations Report 93-4220
Chemical and stable-isotope data of water from wells completed in the Saginaw aquifer in the central Lower Peninsula of Michigan were used to prepare maps that show areal variation of δ18O; distribution of dissolved solids, dissolved chloride, dissolved iron, dissolved sulfate; and distribution of hydrochemical facies. Delta oxygen-18 values indicate...
Geohydrology of the Weldon Spring ordnance works, St. Charles County, Missouri
Douglas N. Mugel
1996, Water-Resources Investigations Report 96-4171
Bedrock units at the Weldon Spring ordnance works in St. Charles County, Missouri, dip to the northeast at about 60 feet per mile, as measured by the top of the Chouteau Group. The top of the bedrock forms a generally east-west trending ridge through the Weldon Spring training area and...
Geologic Map of the Cascade Head Area, Northwestern Oregon Coast Range (Neskiwin, Nestucca Bay, Hebo, and Dolph 7.5 minute Quadrangles)
Parke D. Snavely Jr., Alan Niem, Florence L. Wong, Norman S. MacLeod, Tracy K. Calhoun, Diane L. Minasian, Wendy Niem
1996, Open-File Report 96-534
The geology of the Cascade Head area bridges the geology in the Tillamook Highlands to the north (Wells and others, 1994; 1995) with that of the Newport Embayment on the south (Snavely and others, 1976 a,b,c). The four 7.5-minute quadrangles (Neskowin, Nestucca Bay, Hebo, and Dolph) which comprise the Cascade...
Urbanization and recharge in the vicinity of East Meadow Brook, Nassau County, New York: Part 1 — Streamflow and water-table altitude, 1939-90
M. P. Scorca
1996, Water-Resources Investigations Report 96-4187
No abstract available....
Preliminary bedrock geologic map of the Vermont part of the 7.5 x 15 minute Mount Ascutney and Springfield quadrangles, Windsor County, Vermont
G. J. Walsh, T. R. Armstrong, N. M. Ratcliffe
1996, Open-File Report 96-719
Bedrock in the Vermont part of the Mount Ascutney and Springfield quadrangles consists largely of, from west to east, Middle Proterozoic gneisses in the core of the Chester Dome, pre-Silurian metasedimentary, metavolcanic, and meta-igneous rocks as a cover sequence immediately above the dome, Silurian and Devonian metasedimentary and metavolcanic rocks...
Measurement of flows for two irrigation districts in the lower Colorado River basin, Texas
L.S. Coplin, Fred Liscum, J. W. East, L.B. Goldstein
1996, Water-Resources Investigations Report 96-4225
The Lower Colorado River Authority sells and distributes water for irrigation of rice farms in two irrigation districts, the Lakeside district and the Gulf Coast district, in the lower Colorado River Basin of Texas. In 1993, the Lower Colorado River Authority implemented a water-measurement program to account for the water...
Physical characteristics of stream subbasins in the Hawk Creek-Yellow Medicine River basin, southwestern Minnesota and eastern South Dakota
Christopher A. Sanocki
1996, Open-File Report 96-632
Data that describe the physical characteristics of stream subbasins upstream from selected sites on streams in the Hawk Creek-Yellow Medicine River Basin, located in southwestern Minnesota and eastern South Dakota are presented in this report. The physical characteristics are the drainage area of the subbasin, the percentage area of the...
Salinity in the Colorado River in the Grand Valley, western Colorado, 1994-95
David L. Butler, Paul B. von Guerard
1996, Fact Sheet 215-96
Salinity, or the dissolved-solids concentration, is the measure of salts such as sodium chloride, calcium bicarbonate, and calcium sulfate that are dissolved in water. About one-half of the salinity in the Colorado River Basin is from natural sources (U.S. Department of the Interior, 1995), such as thermal springs in the...
Hydrology of the southeastern Coastal Plain aquifer system in South Carolina and parts of Georgia and North Carolina
Walter R. Aucott
1996, Professional Paper 1410-E
The wedge of sediments present beneath the Coastal Plain of South Carolina and adjacent parts of Georgia and North Carolina consists of sand, silt, clay, and limestone. These strata have been subdivided into six regional aquifers: the surficial aquifer, the Floridan aquifer system, the Tertiary sand aquifer, the Black Creek...
Coalbed methane potential in the Appalachian states of Pennsylvania, West Virginia, Maryland, Ohio, Virginia, Kentucky, and Tennessee; an overview
Paul C. Lyons
1996, Open-File Report 96-735
This report focuses on the coalbed methane (CBM) potential of the central Appalachian basin (Virginia, eastern Kentucky, southern West Virginia, and Tennessee) and the northern Appalachian basin (Pennsylvania, northern West Virginia, Maryland, and Ohio). As of April 1996, there were about 800 wells producing CBM in the central and northern...
Preliminary report on the distribution of modern fauna and flora at selected sites in north-central and north-eastern Florida Bay
G. L. Brewster-Wingard, S. E. Ishman, Lucy E. Edwards, Debra A. Willard
1996, Open-File Report 96-732
No abstract available....
Influences of environmental settings on aquatic ecosystems in the Apalachicola-Chattahoochee-Flint River basin
C. A. Couch, E. H. Hopkins, P. S. Hardy
1996, Water-Resources Investigations Report 95-4278
The watershed boundary of the Apalachicola-Chattahoochee-Flint (ACF) River basin defines an aquatic ecosystem whose water quality is the result of complex interactions of natural and human influences on land and water resources. Topics relating to the basin's environmental setting-its physical, biological, and cultural characteristics-are summarized to provide an understanding of...
Detailed study of selenium and other constituents in water, bottom sediment, soil, alfalfa, and biota associated with irrigation drainage in the Uncompahgre Project area and in the Grand Valley, west-central Colorado, 1991-93
D. L. Butler, W. G. Wright, K. C. Stewart, B. C. Osmundson, R. P. Krueger, D.W. Crabtree
1996, Water-Resources Investigations Report 96-4138
In 1985, the U.S. Department of the Interior began a program to study the effects of irrigation drainage in the Western United States. These studies were done to determine whether irrigation drainage was causing problems related to human health, water quality, and fish and wildlife resources. Results of a study...
Benthic invertebrates of benchmark streams in agricultural areas of eastern Wisconsin — Western Lake Michigan drainages
S. J. Rheaume, B. N. Lenz, B. C. Scudder
1996, Water-Resources Investigations Report 96-4038-C
This study describes the benthic invertebrate communities of 20 benchmark streams in agricultural areas of eastern Wisconsin. Streams with minimal adverse effects from human activity were selected from four agricultural areas with differing surficial deposits and bedrock types (relatively homogeneous units, or RHU's). Most aquatic invertebrate orders were well represented...
Summary of the Oahu, Hawaii, regional aquifer-system analysis
William D. Nichols, Patricia J. Shade, Charles D. Hunt Jr.
1996, Professional Paper 1412-A
Oahu, the third largest of the Hawaiian islands, is formed by the eroded remnants of two elongated shield volcanoes with broad, low profiles. Weathering and erosion have modified the original domed surfaces of the volcanoes, leaving a landscape of deep valleys and steep interfluvial ridges in the interior highlands. The...
Data base for a national mineral-resource assessment of undiscovered deposits of gold, silver, copper, lead, and zinc in the conterminous United States
S. D. Ludington, D. P. Cox, R.B. McCammon
1996, Open-File Report 96-96
For this assessment, the conterminous United States was divided into 12 regions Adirondack Mountains, Central and Southern Rocky Mountains, Colorado Plateau, East Central, Great Basin, Great Plains, Lake Superior, Northern Appalachians, Northern Rocky Mountains, Pacific Coast, Southern Appalachians, and Southern Basin and Range. The assessment, which was conducted by regional...
Water-quality assessment of the White River Basin, Indiana: Analysis of selected information on nutrients, 1980-92
Jeffrey D. Martin, Charles G. Crawford, Jeffrey W. Frey, Glenn A. Hodgkins
1996, Water-Resources Investigations Report 96-4192
Water-quality data from 23 surfacewater-quality monitoring sites operated by the Indiana Department of Environmental Management and streamflow data from 11 U.S. Geological Survey streamflow-gaging stations in the White River Basin were analyzed to determine recent (1981 90 water years) water-quality conditions, trends, and river loads for ammonia, nitrate, total nitrogen,...
Ground-water recharge to the regolith-fractured crystalline rock aquifer system, Orange County, North Carolina
C. C. Daniel III
1996, Water-Resources Investigations Report 96-4220
Quantitative information concerning recharge rates to aquifers and ground water in storage is needed to manage the development of ground-water resources. The amount of ground water available from the regolith-fractured crystalline rock aquifer system in Orange County, North Carolina, is largely unknown. If historical patterns seen throughout the Piedmont continue...
Use of dye tracing in water-resources investigations in Wyoming, 1967-94
J. F. Wilson Jr., J.G. Rankl
1996, Water-Resources Investigations Report 96-4122
During 1967-94, the U.S. Geological Survey made numerous applications of dye tracing for water-resources investigations in Wyoming. Many of the dye tests were done in cooperation with other agencies. Results of all applications, including some previously unpublished, are described. A chronology of past applications in Wyoming and a discussion of...
Hydrologic data for wetland sites at Millington, Shelby County, and Huntingdon, Carroll County, Tennessee, May 1994 through September 1995
J. A. Robinson, T.H. Diehl
1996, Open-File Report 96-468
Hydrologic data at two wetland sites near Millington and Huntingdon in West Tennessee were collected to assist efforts by the Tennessee Department of Transportation to determine hydrologic conditions at the sites prior to wetland restoration. The Millington site is located along the Big Creek Drainage Canal east of State Route...
