Water resources data Texas, water year 2000, volume 5. Guadalupe River basin, Nueces River basin, Rio Grande basin, and intervening coastal basins
S. C. Gandara, W.J. Gibbons, D.L. Barbie
2001, Water Data Report TX-00-5
Water-resources data for the 2000 water year for Texas are presented in six volumes, and consist of records of stage, discharge, and water quality of streams and canals; stage, contents, and water-quality of lakes and reservoirs; and water levels and water quality of ground-water wells. Volume 5 contains records for...
Water resources data Texas, water year 2000, volume 4. Colorado River basin, Lavaca River basin, and intervening coastal basins
S. C. Gandara, W.J. Gibbons, D.L. Barbie
2001, Water Data Report TX-00-4
Water-resources data for the 2000 water year for Texas are presented in six volumes, and consist of records of stage, discharge, and water quality of streams and canals; stage, contents, and water-quality of lakes and reservoirs; and water levels and water quality of ground-water wells. Volume 4 contains records for...
Water resources data Texas, water year 2000, volume 3. San Jacinto River basin, Brazos River basin, San Bernard River basin, and intervening coastal basins
S. C. Gandara, W.J. Gibbons, D.L. Barbie
2001, Water Data Report TX-00-3
Water-resources data for the 2000 water year for Texas are presented in six volumes, and consist of records of stage, discharge, and water quality of streams and canals; stage, contents, and water quality of lakes and reservoirs; and water levels and water quality of ground-water wells. Volume 3 contains records...
Water resources data, Iowa, water year 2000, Volume 1. surface water--Mississippi River Basin
G.M. Nalley, J.G. Gorman, R.D. Goodrich, V.E. Miller, M.J. Turco, S. M. Linhart
2001, Water Data Report IA-00-1
Water resources data for water year 2000 for Iowa consists of records of stage, discharge, and water quality of streams; stage and contents of lakes and reservoirs; and water levels and water quality of ground water. This report, in two volumes, contains stage or discharge records for 126 gaging stations;...
Water resources data, Maryland, Delaware, and Washington, D.C., water year 2000, volume 1. surface-water data
Robert W. James Jr., Richard W. Saffer, Anthony J. Tallman
2001, Water Data Report MD-DE-DC-00-1
Water resources data for the 2000 water year for Maryland and Delaware consist of records of stage, discharge, and water quality of streams; stage and contents of lakes and reservoirs. This volume (Volume 1. Surface-Water Data) contains records for water discharge at 121 gaging stations; stage and contents of 1...
Surface-water, water-quality, and ground-water assessment of the Municipio of Carolina, Puerto Rico, 1997-99
Jesús Rodríguez-Martínez, Fernando Gómez-Gómez, Luis Santiago-Rivera, M. L. Oliveras-Feliciano
2001, Water-Resources Investigations Report 2001-4267
To meet the increasing need for a safe and adequate supply of water in the municipio of Carolina, an integrated surface-water, water-quality, and ground-water assessment of the area was conducted. The major results of this study and other important hydrologic and water-quality features were compiled in a Geographic Information System...
Hydrology of the coastal springs ground-water basin and adjacent parts of Pasco, Hernando, and Citrus Counties, Florida
Lari A. Knochenmus, Dann K. Yobbi
2001, Water-Resources Investigations Report 2001-4230
The coastal springs in Pasco, Hernando, and Citrus Counties, Florida consist of three first-order magnitude springs and numerous smaller springs, which are points of substantial ground-water discharge from the Upper Floridan aquifer. Spring flow is proportional to the water-level altitude in the aquifer and is affected primarily by the magnitude...
Water Resources Data, Colorado, Water Year 2000--Volume 2. Colorado River Basin
R.M. Crowfoot, J.W. Unruh, R.W. Boulger, G. B. O’Neill
2001, Water Data Report CO-00-2
Water-resources data for Colorado for the 2000 water year consist of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; meteorological data; and water levels and water quality of wells and springs. This report (Volumes 1 and 2) contains discharge records...
Freshwater flow from estuarine creeks into northeastern Florida Bay
Clinton Hittle, Eduardo Patino, Mark A. Zucker
2001, Water-Resources Investigations Report 2001-4164
Water-level, water-velocity, salinity, and temperature data were collected from selected estuarine creeks to compute freshwater flow into northeastern Florida Bay. Calibrated equations for determining mean velocity from acoustic velocity were obtained by developing velocity relations based on direct acoustic measurements, acoustic line velocity, and water level. Three formulas were necessary...
Water Resources Data--California, Water Year 2000, Volume 2. Pacific Slope Basins from Arroyo Grande to Oregon State Line except Central Valley
M.D. Webster, S.W. Anderson, M.F. Friebel, L.A. Freeman, J.R. Smithson
2001, Water Data Report CA-00-2
Water-resources data for the 2000 water year for California consist of records of stage, discharge, and water quality of streams, stage and contents in lakes and reservoirs, and water levels and water quality in wells. Volume 2 contains discharge records for 121 gaging stations, gage-height records for 10 stations, stage...
MODFLOW-2000, the U.S. Geological Survey modular ground-water model: User guide to the LMT6 package, the linkage with MT3DMS for multi-species mass transport modeling
Chunmiao Zheng, Mary Catherine Hill, Paul A. Hsieh
2001, Open-File Report 2001-82
MODFLOW-2000, the newest version of MODFLOW, is a computer program that numerically solves the three-dimensional ground-water flow equation for a porous medium using a finite-difference method. MT3DMS, the successor to MT3D, is a computer program for modeling multi-species solute transport in three-dimensional ground-water systems using multiple solution techniques, including the...
Water-Chemistry and On-Site Sulfur-Speciation Data for Selected Springs in Yellowstone National Park, Wyoming, 1996-1998
James W. Ball, D. Kirk Nordstrom, R. Blaine McCleskey, Martin A.A. Schoonen, Yong Xu
2001, Open-File Report 2001-49
Fifty-eight water analyses are reported for samples collected from 19 hot springs and their overflow drainages and one ambient-temperature acid stream in Yellowstone National Park (YNP) during 1996-98. These water samples were collected and analyzed as part of research investigations on microbially mediated sulfur oxidation in stream waters and sulfur redox speciation in...
Visualization of drifting buoy deployments on St. Clair River near public water intakes - October 3-5, 2000
David J. Holtschlag, Stephen S. Aichele
2001, Open-File Report 2001-17
St. Clair River is a connecting channel of the Great Lakes between Lake Huron and Lake St. Clair. The river forms part of the international boundary between the United States and Canada in the eastern Lower Peninsula of Michigan and southern Ontario. Drifting buoys were deployed to help investigate flow...
Structural controls on ground-water conditions and estimated aquifer properties near Bill Williams Mountain, Williams, Arizona
Herbert A. Pierce
2001, Water-Resources Investigations Report 2001-4058
As of 1999, surface water collected and stored in reservoirs is the sole source of municipal water for the city of Williams. During 1996 and 1999, reservoirs reached historically low levels. Understanding the ground-water flow system is critical to managing the ground-water resources in this part of the Coconino Plateau....
Estimating the magnitude and frequency of floods in rural basins of North Carolina— Revised
Benjamin F. Pope, Gary D. Tasker, Jeanne C. Robbins
2001, Water-Resources Investigations Report 2001-4207
A statewide study was conducted to develop two methods for estimating the magnitude and frequency of floods in rural ungaged basins in North Carolina. Flood-frequency estimates for gaged sites in North Carolina were computed by fitting the annual peak flows for each site to a log-Pearson Type III distribution. As...
Nutrient and suspended-sediment concentrations and loads and benthic-invertebrate data for tributaries to the St. Croix River, Wisconsin and Minnesota, 1997-99
Bernard N. Lenz, Dale M. Robertson, James D. Fallon, Randy Ferrin
2001, Water-Resources Investigations Report 2001-4162
Nutrient and suspended-sediment data were collected on major tributaries to the St. Croix River during 1997-99 as part of three studies. The first study, done in 1997 as part of the U.S. Geological Survey?s National Water-Quality Assessment Program Upper Mississippi Study Unit, was a widespread synoptic survey of nutrient and...
Review and analysis of available streamflow and water-quality data for Park County, Colorado, 1962-98
Robert A. Kimbrough
2001, Water-Resources Investigations Report 2001-4034
Information on streamflow and surface-water and ground-water quality in Park County, Colorado, was compiled from several Federal, State, and local agencies. The data were reviewed and analyzed to provide a perspective of recent (1962-98) water-resource conditions and to help identify current and future water-quantity and water-quality concerns. Streamflow has been...
Occurrence of phosphorus, nitrate, and suspended solids in streams of the Cheney Reservoir Watershed, south-central Kansas, 1997–2000
Chad R. Milligan, Larry M. Pope
2001, Water-Resources Investigations Report 2001-4199
Improving water quality of Cheney Reservoir in south-central Kansas is an important objective of State and local water managers. The reservoir serves as a water supply for about 350,00 people in the Wichita area and an important recreational resource for the area. In 1992, a task force was formed to...
River and Reservoir Operations Model, Truckee River basin, California and Nevada, 1998
Steven N. Berris, Glen W. Hess, Larry R. Bohman
2001, Water-Resources Investigations Report 2001-4017
The demand for all uses of water in the Truckee River Basin, California and Nevada, commonly is greater than can be supplied. Storage reservoirs in the system have a maximum effective total capacity equivalent to less than two years of average river flows, so longer-term droughts can result in substantial...
Hydrogeology, water quality, and simulated effects of ground-water withdrawals from the Floridan aquifer system, Seminole County and vicinity, Florida
Rick M. Spechler, Keith J. Halford
2001, Water-Resources Investigations Report 2001-4182
The hydrogeology and ground-water quality of Seminole County in east-central Florida was evaluated. A ground-water flow model was developed to simulate the effects of both present day (September 1996 through August 1997) and projected 2020 ground-water withdrawals on the water levels in the surficial aquifer system and the potentiometric surface...
Aquifer-characteristics data for West Virginia
Mark D. Kozar, Melvin V. Mathes
2001, Water-Resources Investigations Report 2001-4036
Specific-capacity, storage-coefficient, and specific-yield data for wells in West Virginia were compiled to provide a data set from which transmissivity could be estimated. This data can be used for analytical and mathematical groundwater flow modeling. Analysis of available storage-coefficient and (or) specific-yield data indicates the Ohio River alluvial aquifer has...
Gore Creek watershed, Colorado — Assessment of historical and current water quantity, water quality, and aquatic ecology, 1968–98
Kirby H. Wynn, Nancy J. Bauch, Nancy E. Driver
2001, Water-Resources Investigations Report 99-4270
The historical and current (1998) water-quantity, water-quality, and aquatic-ecology conditions in the Gore Creek watershed are described as part of a study by the U.S. Geological Survey, done in cooperation with the Town of Vail, the Eagle River Water and Sanitation District, and the Upper Eagle Regional Water Authority. Interpretation...
Water Resources Data, Colorado, Water Year 2000--Volume 1. Missouri River Basin, Arkansas River Basin, and Rio Grande Basin
R.M. Crowfoot, J.W. Unruh, R.D. Steger, G. B. O’Neill
2001, Water Data Report CO-00-1
Water-resources data for Colorado for the 2000 water year consist of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; meteorological data; and water levels and water quality of wells and springs. This report (Volumes 1 and 2) contains discharge records...
Lead-rich sediments, Coeur d'Alene River Valley, Idaho: area, volume, tonnage, and lead content
Arthur A. Bookstrom, Stephen E. Box, Julie K. Campbell, Kathryn I. Foster, Berne L. Jackson
2001, Open-File Report 2001-140
In north Idaho, downstream from the Coeur d?Alene (CdA) silver-lead-zinc mining district, lead-rich sediments, containing at least 1,000 ppm of lead, cover approximately 61 km2 (or 73 percent) of the 84-km2 floor of the CdA River valley, from the confluence of its North and South Forks to the top of its delta-front slope,...
Simulations of flooding on the Tennessee River in the vicinity of U.S. Highway 231 near Huntsville, Alabama
T. Scott Hedgecock
2001, Water-Resources Investigations Report 2001-4114
A two-dimensional finite-element surface-water model was used to study the effects of proposed modifications to the U.S. Highway 231 corridor on water-surface elevations and flow distributions during flooding in the Tennessee River Basin south of Huntsville, Madison County, Alabama. Flooding was first simulated for the March 19, 1973, flood for...
