Percent-slope classes to characterize the unsaturated zone in North Carolina
Silvia Terziotti, Jo Leslie Eimers
2001, Open-File Report 01-495
This web site contains the Federal Geographic Data Committee-compliant metadata (documentation) for digital data produced for the North Carolina, Department of Environment and Natural Resources, Public Water Supply Section, Source Water Assessment Program. The metadata are for 11 individual Geographic Information System data sets. An overlay and indexing method was...
Potentiometric surface of the Magothy aquifer in southern Maryland, September 1999
Stephen E. Curtin, David C. Andreasen, Judith C. Wheeler
2001, Open-File Report 2001-206
This report presents a map showing the change in the potentiometric surface of the Lower Patapsco aquifer in the Lower Patapsco Formation of Cretaceous age in Southern Maryland for September 1990 and September 1999. The map, based on water?level measurements in 52 wells, shows that the change of the potentiometric...
Water Resources Data, North Dakota, Water Year 2000. Volume 2. Ground Water
R.E. Harkness, J. D. Wald
2001, Water Data Report ND-00-2
This edition of the annual hydrologic data report of North Dakota is one of a series of annual reports that document hydrologic data collected from the U.S. Geological Survey's collection networks in each State, Puerto Rico, and the Trust Territories. These records of streamflow, ground-water levels, and quality of water...
A Framework for ecological decision suport systems : building the right systems and building the systems right
Frank D’Erchia, C. Korschgen, M. Nyquist, R. Root, R. Sojda, P. Stine
2001, Information and Technology Report 2001-0002
Lahar Hazards at Concepción volcano, Nicaragua
J.W. Vallance, S. P. Schilling, G. Devoli, M.M. Howell
2001, Open-File Report 2001-457
Concepción is one of Nicaragua’s highest and most active volcanoes. The symmetrical cone occupies the northeastern half of a dumbbell shaped island called Isla Ometepa. The dormant volcano, Maderas, occupies the southwest half of the island. A narrow isthmus connects Concepción and Maderas volcanoes. Concepción volcano towers more than 1600...
Seismic design parameters - A user guide
E. V. Leyendecker, A.D. Frankel, K.S. Rukstales
2001, Open-File Report 2001-437
The 1997 NEHRP Recommended Provisions for Seismic Regulations for New Buildings (1997 NEHRP Provisions) introduced seismic design procedure that is based on the explicit use of spectral response acceleration rather than the traditional peak ground acceleration and/or peak ground velocity or zone factors. The spectral response accelerations are obtained from...
Geochemical baselines of stream and spring waters from areas underlain by Permian and Pennsylvanian rocks, including evaporites, and potential environmental damage in the Eagle Valley, Colorado
William R. Miller
2001, Open-File Report 2001-362
No abstract available. ...
Geochemistry of selected mercury mine-tailings in the Parkfield Mercury District, California
James J. Rytuba, Boris B. Kotlyar, Gregg Wilkerson, Jerry Olson
2001, Open-File Report 2001-336
The Parkfield mercury district is located in the southern part of the California Coast Range mercury mineral belt and contains three silica-carbonate-type mercury deposits that have had significant mercury production. Mercury was first produced in the district in 1873, but the main period of production occurred from 1915-1922. Total production...
Vertical series hydraulic conductance classes to characterize the unsaturated zone in North Carolina
Jo Leslie Eimers, Silvia Terziotti, Gloria M. Ferrell
2001, Open-File Report 01-486
This web site contains the Federal Geographic Data Committee-compliant metadata (documentation) for digital data produced for the North Carolina, Department of Environment and Natural Resources, Public Water Supply Section, Source Water Assessment Program. The metadata are for 11 individual Geographic Information System data sets. An overlay and indexing method was...
Sedimentation profiles in Lake Tuscaloosa, Alabama, 2000
Victor E. Stricklin
2001, Open-File Report 2001-317
Lake Tuscaloosa, created in 1969 by the impoundment of North River, is the primary water supply for the cities of Tuscaloosa and Northport, Alabama, and surrounding areas. In 1982, 17 cross-sections were established in the principal tributaries of the lake, which include North River, Dry Creek, Turkey Creek, Binion Creek,...
Chemical and radiochemical constituents in water from wells in the vicinity of the Naval Reactors Facility, Idaho National Engineering and Environmental Laboratory, Idaho, 1999
R. C. Bartholomay, L.L. Knobel, B.J. Tucker, B.V. Twining
2001, Open-File Report 2001-27
No abstract available....
Digital data for construction material sources reported by the Arizona Department of Transportation in 1977 for Maricopa County, Arizona
Douglas M. Hirschberg, G. Stephen Pitts, Henry L. Melcher, James D. Bliss
2001, Open-File Report 2001-122
Material inventories for prospective sources of material for use in building roads and associated structures were prepared by Arizona for several counties including Maricopa County. The inventories provide information about pit locations, materials classification and type, and measures of some characteristics used to determine suitability for aggregate. The digital data given...
Water resources data, Virginia, water year 2000, Volume 2: Ground-water level and ground-water quality records
R.K. White, E.D. Powell
2001, Water Data Report VA-00-2
No abstract available. ...
Water resources data, Virginia, water year 2000, Volume 1. Surface-water discharge and surface-water quality records
R.K. White, Donald C. Hayes, M.R. Eckenwiler, P.E. Herman
2001, Water Data Report VA-00-1
No abstract available. ...
Water resources data, Washington, water year 2000
R. A. Kimbrough, R. R. Smith, G.P. Ruppert, W.D. Wiggins, S.M. Knowles, V.F. Renslow
2001, Water Data Report WA-00-1
Water resources data for the 2000 water year for Washington consist of records of stage, discharge, and water quality of streams; stage and contents of lakes and reservoirs; and water levels of wells....
Water resources data, New Jersey, water year 2000. Volume 1. Surface-water data
T.J. Reed, G.L. Centinaro, J.F. Dudek, V. Corcino, G.C. Steckroat
2001, Water Data Report NJ-00-1
No abstract available. ...
Diurnal variations in metal concentrations in the Alamosa River and Wightman Fork, southwestern Colorado, 1995-97
Roderick F. Ortiz, Stogner
2001, Water-Resources Investigations Report 2000-4160
A comprehensive sampling network was implemented in the Alamosa River Basin from 1995 to 1997 to address data gaps identified as part of the ecological risk assessment of the Summitville Superfund site. Aluminum, copper, iron, and zinc were identified as the constituents of concern for the risk assessment. Water-quality samples...
Annotated bibliography of the U.S. Geological Survey Front Range Infrastructure Resources Project, 1996-2001
Daniel H. Knepper
2001, Open-File Report 2001-302
Productivity measurements of benthic communities in Biscayne National Park as an indication of ecosystem health
Robert B. Halley, K. K. Yates
2001, Open-File Report 2001-91
Use of InSAR to identify land-surface displacements caused by aquifer-system compaction in the Paso Robles area, San Luis Obispo County, California, March to August 1997
David W. Valentine, Jill N. Densmore, Devin L. Galloway, Falk Amelung
2001, Open-File Report 2000-447
The population in San Luis Obispo County has grown steadily during the 1990s, and some land use has been converted from dry farming to grazing to irrigated vineyards and urban areas. Because insufficient surface-water supplies are available to meet the growing demand, ground-water pumpage has increased and the resulting water-level...
Water resources data, Florida, water year 2000; Volume 2A. South Florida surface water
C. Price, J. Woolverton, K. Overton
2001, Water Data Report FL-00-2A
The Water Resources Division of the U.S. Geological Survey, in cooperation with State, County, and other Federal agencies, obtains a large amount of data pertaining to the water resources of Florida each water year. These data, accumulated during many water years, constitute a valuable data base for developing an improved...
Water resources data, South Carolina, water year 2000
T.W. Cooney, P.A. Drewes, S.W. Ellisor, F. Melendez
2001, Water Data Report SC-00-1
Water resources data for the 2000 water year for South Carolina consist of records of stage, discharge, and water quality of streams; stage and contents of lakes and reservoirs; and ground-water levels. This report contains discharge records for 120 gaging stations; stage-only records for 39 gaging stations; stage and contents...
Sedimentation survey of Lago Lucchetti, Puerto Rico, March 2000
Luis R. Soler-Laopez
2001, Water-Resources Investigations Report 2001-4105
No abstract available. ...
Water Resources Data: Hawaii and Other Pacific Areas, Water Year 2001. Volume 1. Hawaii
R.I. Taogoshi, M.F. Wong, D.C. Nishimoto, P.C. Teeters
2001, Water Data Report HI-01-1
Water resources data for the 2001 water year for Hawaii consist of records of stage, discharge, and water quality of streams and springs; water levels and quality of water wells; and rainfall totals. * Water discharge for 71 gaging stations on streams, springs, and ditches. * Discharge data for 92 crest-stage partial-record...
Water Resources Data Minnesota Water Year 2000
G.B. Mitton, K.G. Guttormson, G.W. Stratton, E.S. Wakeman
2001, Water Data Report MN-00-1
Water resources data for the 2000 water year for Minnesota consist of records of stage, discharge, and water quality of streams; stage of lakes and reservoirs; ground-water quality; and water quality in wells. This report contains discharge records for 97 stream-gaging stations; stage for 12 lakes and reservoirs; water quality...
