Ground-water, surface-water, and water-chemistry data, Black Mesa area, northeastern Arizona— 2005-06
Margot Truini, J. P. Macy
2007, Open-File Report 2007-1041
The N aquifer is the major source of water in the 5,400 square-mile Black Mesa area in northeastern Arizona. Availability of water is an important issue in northeastern Arizona because of continued water requirements for industrial and municipal use and the needs of a growing population. Precipitation in the Black...
Hydrogeology, Ground-Water-Age Dating, Water Quality, and Vulnerability of Ground Water to Contamination in a Part of the Whitewater Valley Aquifer System near Richmond, Indiana, 2002-2003
Paul M. Buszka, Lee R. Watson, Theodore K. Greeman
2007, Scientific Investigations Report 2006-5281
Assessments of the vulnerability to contamination of ground-water sources used by public-water systems, as mandated by the Federal Safe Drinking Water Act Amendments of 1996, commonly have involved qualitative evaluations based on existing information on the geologic and hydrologic setting. The U.S. Geological Survey National Water-Quality Assessment Program has identified...
Hydrologic conditions and water-quality conditions following underground coal mining in the North Fork of the Right Fork of Miller Creek drainage basin, Carbon and Emery Counties, Utah, 2004-2005
C.D. Wilkowske, J.L. Cillessen, P.N. Brinton
2007, Scientific Investigations Report 2007-5026
In 2004 and 2005, the U.S. Geological Survey, in cooperation with the Bureau of Land Management, reassessed the hydrologic system in and around the drainage basin of the North Fork of the Right Fork (NFRF) of Miller Creek, in Carbon and Emery Counties, Utah. The reassessment occurred 13 years after...
Chemical and hydrologic data from the Cement Creek and upper Animas River confluence and mixing zone, Silverton, Colorado, September 1997
Laurence E. Schemel, Marisa H. Cox
2007, Open-File Report 2007-1048
Cement Creek, an acidic tributary, discharges into the circum-neutral Animas River (pH>7) in Silverton, Colorado located in the high-elevation San Juan Mountains. Mixing of Animas River water with acidic metal rich Cement Creek water raises water pH and produces metal precipitates. This report presents selected anion, cation, chloride, and sulfate...
Estimated water use and availability in the Pawtuxet and Quinebaug River basins, Rhode Island, 1995-99
Emily C. Wild, Mark T. Nimiroski
2007, Scientific Investigations Report 2006-5154
Water availability became a concern in Rhode Island during a drought in 1999, and an investigation was needed to assess demands on the hydrologic system from withdrawals during periods of little to no precipitation. The low water levels during the drought prompted the U.S. Geological Survey and the Rhode Island...
Relation of specific conductance in ground water to intersection of flow paths by wells, and associated major ion and nitrate geochemistry, Barton Springs Segment of the Edwards Aquifer, Austin, Texas, 1978-2003
Bradley D. Garner, Barbara Mahler
2007, Scientific Investigations Report 2007-5002
Understanding of karst flow systems can be complicated by the presence of solution-enlarged conduits, which can transmit large volumes of water through the aquifer rapidly. If the geochemistry at a well can be related to streamflow or spring discharge (springflow), or both, the relations can indicate the presence of recent...
Hydrogeology and Simulated Ground-Water Flow in the Salt Pond Region of Southern Rhode Island
John P. Masterson, Jason R. Sorenson, Janet Radway Stone, S. Bradley Moran, Andrea Hougham
2007, Scientific Investigations Report 2006-5271
The Salt Pond region of southern Rhode Island extends from Westerly to Narragansett Bay and forms the natural boundary between the Atlantic Ocean and the shallow, highly permeable freshwater aquifer of the South Coastal Basin. Large inputs of fresh ground water coupled with the low flushing rates to the open...
Effects of Regulation and Technology on End Uses of Nonfuel Mineral Commodities in the United States
Grecia R. Matos
2007, Scientific Investigations Report 2006-5194
The regulatory system and advancement of technologies have shaped the end-use patterns of nonfuel minerals used in the United States. These factors affected the quantities and types of materials used by society. Environmental concerns and awareness of possible negative effects on public health prompted numerous regulations that have dramatically altered...
Water-Temperature Data for the Colorado River and Tributaries Between Glen Canyon Dam and Spencer Canyon, Northern Arizona, 1988-2005
Nicholas Voichick, Scott Wright
2007, Data Series 251
The regulation of flow of the Colorado River by Glen Canyon Dam began in 1963. This resulted in significant changes to the downstream ecosystem of the Colorado River in Grand Canyon, contributing to the initiation of the Glen Canyon Environmental Studies program in 1982, followed by establishment of the Glen...
Hydraulic survey and scour assessment of Bridge 524, Tanana River at Big Delta, Alaska
Thomas A. Heinrichs, Dustin E. Langley, Robert L. Burrows, Jeffrey S. Conaway
2007, Scientific Investigations Report 2006-5282
Bathymetric and hydraulic data were collected August 26–28, 1996, on the Tanana River at Big Delta, Alaska, at the Richardson Highway bridge and Trans-Alaska Pipeline crossing. Erosion along the right (north) bank of the river between the bridge and the pipeline crossing prompted the data collection. A water-surface profile hydraulic model...
A Precipitation-Runoff Model for the Blackstone River Basin, Massachusetts and Rhode Island
Jeffrey R. Barbaro, Phillip J. Zarriello
2007, Scientific Investigations Report 2006-5213
A Hydrological Simulation Program-FORTRAN (HSPF) precipitation-runoff model of the Blackstone River Basin was developed and calibrated to study the effects of changing land- and water-use patterns on water resources. The 474.5 mi2 Blackstone River Basin in southeastern Massachusetts and northern Rhode Island is experiencing rapid population and commercial growth throughout...
Hydrologic Data Summary for the Northeast Creek/Fresh Meadow Estuary, Acadia National Park, Maine, 2000-2001
James M. Caldwell, Charles W. Culbertson
2007, Open-File Report 2007-1035
The U.S. Geological Survey, in cooperation with the National Park Service, collected data in Northeast Creek estuary, Mt. Desert Island, Maine, to establish baseline water-quality conditions including estuarine nutrient concentrations. Five sampling sites in Northeast Creek were established and monitored continuously for temperature and specific conductance during May to November,...
Flow Velocity and Sediment Data Collected During 1990 and 1991 at National Canyon, Colorado River, Arizona
Nancy J. Hornewer, Stephen M. Wiele
2007, Data Series 246
During 1990 and 1991, a series of research flows were released from Glen Canyon Dam. Data collected at the streamflow-gaging station on the Colorado River above National Canyon near Supai from that period have been compiled and entered into the U.S. Geological Survey database. The data consist of measurements of...
Methods used to compute low-flow frequency characteristics for continuous-record streamflow stations in Minnesota, 2006
Thomas A. Winterstein, Allan D. Arntson, Gregory B. Mitton
2007, Open-File Report 2007-1033
The 1-, 7-, and 30-day low-flow series were determined for 120 continuous-record streamflow stations in Minnesota having at least 20 years of continuous record. The 2-, 5-, 10-, 50-, and 100-year statistics were determined for each series by fitting a log Pearson type III distribution to the data. The methods...
Ohio Aquatic Gap Analysis-An Assessment of the Biodiversity and Conservation Status of Native Aquatic Animal Species
S. Alex Covert, Stephanie P. Kula, Laura A. Simonson
2007, Open-File Report 2006-1385
The goal of the GAP Analysis Program is to keep common species common by identifying those species and habitats that are not yet adequately represented in the existing matrix of conservation lands. The Gap Analysis Program (GAP) is sponsored by the Biological Resources Discipline of the U.S. Geological Survey (USGS)....
Drying of floodplain forests associated with water-level decline in the Apalachicola River, Florida: Interim results, 2006
Melanie R. Darst, Helen M. Light
2007, Open-File Report 2007-1019
Floodplain forests of the Apalachicola River, Florida, are drier in composition today (2006) than they were before 1954, and drying is expected to continue for at least the next 50 years. Drier forest composition is probably caused by water-level declines that occurred as a result of physical changes in the...
Simulation of Multiscale Ground-Water Flow in Part of the Northeastern San Joaquin Valley, California
Steven P. Phillips, Christopher T. Green, Karen R. Burow, Jennifer L. Shelton, Diane L. Rewis
2007, Scientific Investigations Report 2007-5009
The transport and fate of agricultural chemicals in a variety of environmental settings is being evaluated as part of the U.S. Geological Survey (USGS) National Water-Quality Assessment Program. One of the locations being evaluated is a 2,700-km2 (square kilometer) regional study area in the northeastern San Joaquin Valley surrounding the...
Interpretation of borehole geophysical logs, aquifer-isolation tests, and water-quality data for Sites 1, 3, and 5 at Willow Grove Naval Air Station/Joint Reserve Base, Horsham Township, Montgomery County, Pennsylvania: 2005
Ronald A. Sloto
2007, Scientific Investigations Report 2006-5243
Borehole geophysical logging, heatpulse-flowmeter measurements, borehole television surveys, and aquifer-isolation tests were conducted in 2005 at the Willow Grove Naval Air Station/Joint Reserve Base (NAS/JRB) in Horsham Township, Montgomery County, Pa. This study was done by the U.S. Geological Survey (USGS) in cooperation with the U.S. Navy in support of...
Circulation and physical processes within the San Gabriel River Estuary during summer 2005
Kurt J. Rosenberger, Jingping Xu, Eric D. Stein, Marlene A. Noble, Anne L. Gartner
2007, Open-File Report 2007-1011
The Southern California Coastal Water Research Project (SCCWRP) is developing a hydrodynamic model of the SGR estuary, which is part of the comprehensive water-quality model of the SGR estuary and watershed investigated by SCCWRP and other local agencies. The hydrodynamic model will help understanding of 1) the exchange processes between...
The National Streamflow Statistics Program: A Computer Program for Estimating Streamflow Statistics for Ungaged Sites
Kernell G. Ries III, J. B. With sections by Atkins, P.R. Hummel, Matthew J. Gray, R. Dusenbury, M.E. Jennings, W.H. Kirby, H. C. Riggs, V.B. Sauer, W.O. Thomas Jr.
2007, Techniques and Methods 4-A6
The National Streamflow Statistics (NSS) Program is a computer program that should be useful to engineers, hydrologists, and others for planning, management, and design applications. NSS compiles all current U.S. Geological Survey (USGS) regional regression equations for estimating streamflow statistics at ungaged sites in an easy-to-use interface that operates on...
High-resolution airborne gravity imaging over James Ross Island (West Antarctica)
T.A. Jordan, Fausto Ferraccioli, P.C. Jones, J.L. Smellie, M. Ghidella, H. F. J. Corr, A.F. Zakrajsek
2007, Open-File Report 2007-1047-SRP-060
James Ross Island (JRI) exposes a Miocene-Recent alkaline basaltic volcanic complex that developed in a back-arc, east of the northern Antarctic Peninsula. JRI has been the focus of several geological studies because it provides a window on Neogene magmatic processes and paleoenvironments. However, little is known about its internal structure....
Geostatistical Modeling of Sediment Abundance in a Heterogeneous Basalt Aquifer at the Idaho National Laboratory, Idaho
John A. Welhan, Renee L. Farabaugh, Melissa J. Merrick, Steven R. Anderson
2007, Scientific Investigations Report 2006-5316
The spatial distribution of sediment in the eastern Snake River Plain aquifer was evaluated and modeled to improve the parameterization of hydraulic conductivity (K) for a subregional-scale ground-water flow model being developed by the U.S. Geological Survey. The aquifer is hosted within a layered series of permeable basalts within which...
Geologic Characterization of Young Alluvial Basin-Fill Deposits from Drill Hole Data in Yucca Flat, Nye County, Nevada
Donald S. Sweetkind, Ronald M. Drake II
2007, Open-File Report 2006-1390
Yucca Flat is a topographic and structural basin in the northeastern part of the Nevada Test Site (NTS) in Nye County, Nevada, that has been the site of numerous underground nuclear tests; many of these tests occurred within the young alluvial basin-fill deposits. The migration of radionuclides to the Paleozoic...
Hydrogeology of the Coconino Plateau and adjacent areas, Coconino and Yavapai Counties, Arizona
Donald J. Bills, Marilyn E. Flynn, Stephen A. Monroe
2007, Scientific Investigations Report 2005-5222
Two large, regional ground-water flow systems occur in the Coconino Plateau and adjacent areas: the C aquifer and the Redwall-Muav aquifer. The C aquifer occurs mainly in the eastern and southern parts of the 10,300-square-mile Coconino Plateau study area, and the Redwall-Muav aquifer underlies the entire study area. The C...
Mega debris flow deposits on the western Wilkes Land margin, East Antarctica
F. Donda, P. E. O’Brien, L. De Santis, M. Rebesco, Giuliano Brancolini
2007, Open-File Report 2007-1047-SRP-040
Multichannel seismic data collected off Western Wilkes Land (East Antarctica) reveal the occurrence of mega debris flow deposits on the lower slope and rise that were formed throughout the Miocene. Commonly, debris flow units are separated by thin deposits of well-stratified facies, interpreted as predominantly glaciomarine mixed contouritic and distal...
