Simulated monthly hydrologic data and estimated flood characteristics for Cherry Creek at a proposed reservoir site near Terry, Montana
Charles Parrett, D.R. Johnson
1995, Water-Resources Investigations Report 94-4230
Methods used to simulate a monthly hydrologic budget for water years 1937-92 for the proposed Cherry Creek Reservoir (maximum volume about 14,100 acre-feet) are described and monthly results of the simulation are presented. The budget is based on recorded and estimated streamflow, precipitation, evaporation, and estimated reservoir seepage. The budget...
Selected hydrologic data for Juab Valley, Utah, 1935-94
Judy I. Steiger
1995, Open-File Report 95-101
This report contains selected hydrologic data collected in Juab Valley, Utah, from 1935 to 1994. The study area is in eastern Juab County in central Utah. The area is bounded on the east by the Wasatch Range and San Pitch Mountains and on the west by Long Ridge and West...
Environmental and hydrologic setting of the Ozark Plateaus study unit, Arkansas, Kansas, Missouri, and Oklahoma
James C. Adamski, James C. Petersen, David A. Freiwald, Jerri V. Davis
1995, Water-Resources Investigations Report 94-4022
The environmental and hydrologic setting of the Ozark Plateaus National Water-Quality Assessment (NAWQA) study unit and the factors that affect water quality are described in this report. The primary natural and cultural features that affect water- quality characteristics and the potential for future water-quality problems are described. These environmental features...
Virus and bacteria transport in a sandy aquifer, Cape Cod, MA
Roger C. Bales, Shimin Li, Kimberly M. Maguire, Moyasar T. Yahya, Charles P. Gerba, Ronald W. Harvey
1995, Groundwater (33) 653-661
Transport of the bacteriophage PRD-1, bacteria, and latex microspheres was studied in a sandy aquifer under natural-gradient conditions. The field injection was carried out at the U.S. Geological Survey's Toxic Substances Hydrology research site on Cape Cod. The three colloids and a salt tracer (Br−) moved along the same path....
Ebb and flow of encroachment by nonnative rainbow trout in a small stream in the southern Appalachian Mountains
Gary L. Larson, S. E. Moore, Bart Carter
1995, Transactions of the American Fisheries Society (124) 613-622
Brook trout Salvelinus fontinalis is the native salmonid species of streams in the southern Appalachian Mountains. The present distribution of this species, once widespread from headwaters to lower reaches of large streams, is restricted to mostly headwater areas. Changes in the distribution of native brook trout in the presence...
Bottled water, spas, and early years of water chemistry
William Back, Edward R. Landa, Lisa Meeks
1995, Groundwater (33) 605-614
Although hot springs have been used and enjoyed for thousands of years, it was not until the late 1700s that they changed the course of world civilization by being the motivation for development of the science of chemistry. The pioneers of chemistry such as Priestley, Cavendish, Lavoisier, and Henry were...
Irrigation water use for the Fort Lyon Canal, southeastern Colorado, 1989-90
R. G. Dash
1995, Water-Resources Investigations Report 94-4051
The U.S. Geological Survey, in cooperation with the Bent County Board of County Commissioners, began a study to evaluate irrigation water use quanti- tatively for about 91,630 acres of farmland irrigated from the 103.7-mile-long Fort Lyon Main Canal in the Arkansas River Valley of southeastern Colorado. This report provides information...
Hydrostatigraphic characterization of coastal aquifer by geophysical log analysis, Cape Cod National Seashore, Massachusetts
Roger H. Morin, Daniel W. Urish
1995, Log Analyst (36) 27-37
The Cape Cod National Seashore comprises part of Provincetown, Massachusetts, which lies at the northern tip of Cape Cod. The hydrologic regime in this area consists of unconsolidated sand-and-gravel deposits that constitute a highly permeable aquifer within which is a freshwater lens floating on denser sea water. A network of...
Nitrate transport and transformation processes in unsaturated porous media
James A. Tindall, Robin L. Petrusak, Peter B. McMahon
1995, Journal of Hydrology (169) 51-94
A series of experiments was conducted on two contrasting agricultural soils to observe the influence of soil texture, preferential flow, and plants on nitrate transport and denitrification under unsaturated conditions. Calcium nitrate fertilizer was applied to the surface of four large undisturbed soil cores (30 cm diameter by 40 cm...
Water-resources activities, North Dakota District, fiscal year 1994-95
1995, Open-File Report 95-105
The mission of the U.S. Geological Survey, Water Resources Division, is to provide the hydrologic information and understanding needed for the optimum utilization and management of the Nation's water resources for the overall benefit of the people of the United States. This report describes water-resources activities of the Water Resources...
Potential hydrologic effects of mining in the Humboldt River Basin, northern Nevada
E. James Crompton
1995, Water-Resources Investigations Report 94-4233
This report provides a general assessment of effects that the current and potential mining activities during the next 5 years may have on the water resources in each of the 34 hydrographic areas in the Humboldt River Basin of northern Nevada. Nearly 40 active gold mines are operating in the...
Selected meteorological data for an arid site near Beatty, Nye County, Nevada, calendar years 1990 and 1991
James L. Wood, Brian J. Andraski
1995, Open-File Report 94-489
Selected meteorological data were collected at a study site adjacent to a low-level radioactive-waste burial facility near Beatty, Nevada, for calendar years 1990 and 1991. Data were collected in support of ongoing studies to estimate the potential for downward movement of radionuclides into the unsaturated sediments beneath waste-burial trenches at...
Chemical evolution of groundwater near a sinkhole lake, northern Florida: 2. Chemical patterns, mass-transfer modeling, and rates of chemical reactions
Brian G. Katz, Niel Plummer, Eurybiades Busenberg, Kinga M. Revesz, Blair F. Jones, Terrie M. Lee
1995, Water Resources Research (31) 1565-1584
Chemical patterns along evolutionary groundwater flow paths in silicate and carbonate aquifers were interpreted using solute tracers, carbon and sulfur isotopes, and mass balance reaction modeling for a complex hydrologic system involving groundwater inflow to and outflow from a sinkhole lake in northern Florida. Rates of dominant reactions along defined...
Chemical evolution of groundwater near a sinkhole lake, northern Florida: 1. Flow patterns, age of groundwater, and influence of lakewater leakage
Brian G. Katz, Terrie M. Lee, Niel Plummer, Eurybiades Busenberg
1995, Water Resources Research (31) 1549-1564
Leakage from sinkhole lakes significantly influences recharge to the Upper Floridan aquifer in poorly confined sediments in northern Florida. Environmental isotopes (oxygen 18, deuterium, and tritium), chlorofluorocarbons (CFCs: CFC-11, CCl3F; CFC-12, CCl2F2; and CFC-113, C2Cl3F3), and solute tracers were used to investigate groundwater flow patterns near Lake Barco, a seepage...
Water, energy, and biogeochemical budget research at Sleepers River Research Watershed, Vermont
James B. Shanley, E.T. Sundquist, Carol Kendall
1995, Open-File Report 94-475
The U.S. Geological Survey has selected the Sleepers River Research Watershed (Sleepers River) near Danville, Vt., as one of five sites for the investigation of Water, Energy, and Biogeochemical Budgets (WEBB). Sleepers River was chosen because it is a well-designed outdoor laboratory with a long history of hydrologic data collection...
Factors affecting water quality and net flux of solutes in two stream basins in the Quabbin Reservoir drainage basin, central Massachusetts, 1983-85
R. L. Rittmaster, J. B. Shanley
1995, Water-Resources Investigations Report 94-4003
The factors that affect stream-water quality were studied at West Branch Swift River (Swift River), and East Branch Fever Brook (Fever Brook), two forested watersheds that drain into the Quabbin Reservoir, central Massachusetts, from December 1983 through August 1985. Spatial and temporal variations of chemistry of precipitation, surface water; and...
Impact of the lower Alamosa River water on alfalfa, southwestern San Luis Valley, Colorado: 1994 follow-up study
James A. Erdman, Kathleen S. Smith
1995, Open-File Report 95-43
No abstract available....
Ground Water Atlas of the United States: Segment 10, Illinois, Indiana, Kentucky, Ohio, Tennessee
Orville B. Lloyd, William L. Lyke
1995, Hydrologic Atlas 730-K
This report provides a summary of ground-water conditions and problems in Illinois, Indiana, Kentucky, Ohio, and Tennessee, which compose Segment 10 of the Ground Water Atlas of the United States, an area of about 217,000 square miles. The definition, distribution, thickness, water-yielding, and water-quality characteristics of the principal aquifers in...
Ostracode δ18O and δ13C evidence of Holocene environmental changes in the sediments of two Minnesota lakes
A. Schwalb, Sharon M. Locke, Walter E. Dean
1995, Journal of Paleolimnology (14) 281-296
Stable oxygen and carbon isotope geochemistry of ostracode valves, abundance and assemblages of ostracode species, and sedimentological parameters from cores taken in Williams and Shingobee Lakes in north-central Minnesota show changes in climatic and hydrologic history during the Holocene. Isotopic records are consistent with the following scenario:Before 9800 yr B.P....
Combining the Neuman and Boulton models for flow to a well in an unconfined aquifer
Allen F. Moench
1995, Groundwater (33) 378-384
A Laplace transform solution is presented for flow to a well in a homogeneous, water-table aquifer with noninstanta-neous drainage of water from the zone above the water table. The Boulton convolution integral is combined with Darcy's law and used as an upper boundary condition to replace the condition used by...
Use of a square-array direct-current resistivity method to detect fractures in crystalline bedrock in New Hampshire
J.W. Lane Jr., F.P. Haeni, W.M. Watson
1995, Groundwater (33) 476-485
Azimuthal square-array direct-current (dc) resistivity soundings were used to detect fractures in bedrock in the Mirror Lake watershed in Grafton County, New Hampshire. Soundings were conducted at a site where crystalline bedrock underlies approximately 7 m (meters) of glacial drift. Measured apparent resistivities changed with the orientation of the array....
Comment on "Thermodynamics of organic chemical partition in soils"
Cary T. Chiou
1995, Environmental Science & Technology (29) 1421-1422
No abstract available....
Measurements of aquifer-storage change and specific yield using gravity surveys
D. R. Pool, J.H. Eychaner
1995, Groundwater (33) 425-432
Pinal Creek is an intermittent stream that drains a 200-square-mile alluvial basin in central Arizona. Large changes in water levels and aquifer storage occur in an alluvial aquifer near the stream in response to periodic recharge and ground-water withdrawals. Outflow components of the ground-water budget and hydraulic properties of the...
Chemical and isotopic methods for quantifying ground-water recharge in a regional, semiarid environment
Warren W. Wood, Ward E. Sanford
1995, Groundwater (33) 458-468
The High Plains aquifer underlying the semiarid Southern High Plains of Texas and New Mexico, USA was used to illustrate solute and isotopic methods for evaluating recharge fluxes, runoff, and spatial and temporal distribution of recharge. The chloride mass-balance method can provide, under certain conditions, a time-integrated technique for evaluation...
Effects of colloids on metal transport in a river receiving acid mine drainage, upper Arkansas River, Colorado, U.S.A.
Briant A. Kimball
1995, Applied Geochemistry (10) 285-306
Inflows of metal-rich, acidic water that drain from mine dumps and tailings piles in the Leadville, Colorado, area enter the non-acidic water in the upper Arkansas River. Hydrous iron oxides precipitate as colloids and move downstream in suspension, particularly downstream from California Gulch, which has been the major source of...
