Hydrogeologic framework of the North Carolina Coastal Plain aquifer system
M. D. Winner Jr., R. W. Coble
1989, Open-File Report 87-690
The hydrogeologic framework of the North Carolina Coastal Plain aquifer system consists of ten aquifers separated by nine confining units. From top to bottom the aquifers are: the surficial aquifer, Yorktown aquifer, Pungo River aquifer, Castle Hayne aquifer, Beaufort aquifer, Peedee aquifer, Black Creek aquifer, upper Cape Fear aquifer, lower...
Principal facts, gravity profile, and interpreted geologic model for 128 gravity stations along a portion of a COCORP seismic profile on the Millett 1 by 2 degree Quadrangle, Nevada
B. A. Chuchel, V.E. Langenheim, R. W. Saltus, D.B. Snyder, H. W. Oliver, C.M. Comfort
1989, Open-File Report 89-664
Geochemical map showing the distribution of selected elements determined in stream sediments from the Mount Katmai and parts of the Afognak and Naknek quadrangles, Alaska
S. E. Church, E. A. Bailey, J.R. Riehle
1989, Miscellaneous Field Studies Map 2021-A
Geometry of recently active breaks along the San Andreas Fault, California
Diane E. Moore, J.D. Byerlee
1989, Open-File Report 89-347
Analytical results and sample locality map for stream-sediment, panned-concentrate, and rock samples collected in 1988 in and near the Ragged Top Wilderness Study Area (AZ-020-197), Pima County, Arizona
J. H. Bullock Jr., G.A. Nowlan, D.A. Sawyer, J. B. McHugh, D.L. Fey
1989, Open-File Report 89-473
No abstract available....
Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Mancos Mesa Wilderness Study Area (UT-060-181), San Juan County, Utah
J. H. Bullock Jr., H. N. Barton, Paul H. Briggs, T. A. Roemer
1989, Open-File Report 89-438
Water quality in Reedy Fork and Buffalo Creek basins in the Greensboro area, North Carolina, 1986-87
M.S. Davenport
1989, Water-Resources Investigations Report 88-4210
Water and bottom-sediment samples were collected from April 1986 through September 1987 at 19 sites in Guilford County and the City of Greensboro, North Carolina. Sampling locations included 13 stream sites, two lakes that supply the City of Greensboro with drinking water, two City of Greensboro finished drinking-water filtration plants,...
Geohydrology, simulation of ground-water flow, and ground-water quality at two landfills, Marion County, Indiana
R.F. Duwelius, T. K. Greeman
1989, Water-Resources Investigations Report 89-4100
Geologic, hydrologic, and water-quality data were collected at the Julietta and Tibbs-Banta landfills in Marion County. Both landfills were closed in the mid-1970's, and sewage sludge mixed with dirt was spread on the landfills in the mid-1980's as part of a revegetation project. The landfills were constructed in unconsolidated glacial sediments...
National Earthquake Information Center, semi-annual technical report; Volume 1 Number 2
National Earthquake Information Center
1989, Open-File Report 89-207
Summary of data from onsite and laboratory analyses of precipitation runoff from carbonate-stone surface, National Acid Precipitation Assessment Program, June 1984 to November 1987
M.M. Reddy, P. F. Schuster, J.J. Harte
1989, Open-File Report 89-246
Spectrographic analyses of insoluble-residue samples, Joplin 1 degree x 2 degrees quadrangle, Kansas and Missouri; drill hole Nos. 7, 8, and 9
John H. Bullock, Helen A. Whitney
1989, Open-File Report 89-120
Hydrogeologic correlations for selected wells on Long Island, New York — A data base with retrieval program
H. T. Buxton, P. K. Shernoff, D. A. Smolensky
1989, Water-Resources Investigations Report 86-4318
Accurate delineation of the internal hydrogeologic structure of Long Island, NY is integral to the understanding and management of the groundwater system. This report presents a computerized data base of hydrogeologic correlations for 3,146 wells on Long Island and adjacent parts of New York City. The data base includes the...
Ground-water data for Georgia, 1988
Charles N. Joiner, Michael F. Peck, Mark S. Reynolds, Welby L. Stayton
1989, Open-File Report 89-408
Continuous water-level records from 144 wells and water-level measurements from an additional 617 wells in Georgia during 1988 provide the basic data for this report. Daily mean water-level hydrographs for selected wells illustrate the effects that changes ln recharge and discharge have had on the ground-water reservoirs in the State...
Minor element content, including radioactive elements and rare-earth elements, in rocks from the syenite complex at Roy Creek, Mount Prindle area, Alaska
Theodore J. Armbrustmacher
1989, Open-File Report 89-146
Potentiometric surface of the Black Creek Aquifer in the central coastal plain of North Carolina, December 1986
William L. Lyke, M. D. Winner Jr., Allen Richard Brockman
1989, Water-Resources Investigations Report 87-4233
Water level measurements were made in 95 wells open to the Black Creek aquifer at the end of 1986 to determine the configuration of its potentiometric surface over an area of about 4,900 sq mi in the central Coastal Plain of North Carolina. The altitude of the potentiometric surface of...
Porting the excitation-emission-matrix 3-D plotting program from Applesoft BASIC to IBM compatible GW-BASIC
Arnold F. Theisen
1989, Open-File Report 89-312
Chronology of displacement on the San Andreas fault in central California; evidence from reversed positions of exotic rock bodies near Parkfield, California
J.D. Sims
1989, Open-File Report 89-571
Preliminary hydrogeologic evaluation of the Cincinnati Arch region for underground high-level radioactive waste disposal, Indiana, Kentucky, and Ohio
O. B. Lloyd, R. W. Davis
1989, Water-Resources Investigations Report 88-4098
Preliminary interpretation of available hydrogeologic data suggests that some areas underlying eastern Indiana, north-central Kentucky, and western Ohio might be worthy of further study regarding the disposal of high-level radioactive waste in Precambrian crystalline rocks buried beneath Paleozoic sedimentary rocks in the area. The data indicate that (1) largest areas...
Simulation of streamflow in small drainage basins in the southern Yampa River basin, Colorado
R. S. Parker, J. M. Norris
1989, Water-Resources Investigations Report 88-4071
Coal mining operations in northwestern Colorado commonly are located in areas that have minimal available water-resource information. Drainage-basin models can be a method for extending water-resource information to include periods for which there are no records or to transfer the information to areas that have no streamflow-gaging stations. To evaluate...
Appraisal of ground-water quality in the Bunker Hill Basin of San Bernardino Valley, California
L. F. Duell Jr., R. A. Schroeder
1989, Water-Resources Investigations Report 88-4203
Water samples were collected from 47 wells and analyzed for concentration of major inorganic ions, nitrogen species, and volatile (purgeable) organic priority pollutants to assess groundwater quality in the Bunker Hill basin, California. Data were supplemented with additional analysis of nitrate, tetrachloroethylene, and trichloroethylene made by other agencies. The organic...
Calibration and use of an interactive-accounting model to simulate dissolved solids, streamflow, and water-supply operations in the Arkansas River basin, Colorado
A.W. Burns
1989, Water-Resources Investigations Report 88-4214
An interactive-accounting model was used to simulate dissolved solids, streamflow, and water supply operations in the Arkansas River basin, Colorado. Model calibration of specific conductance to streamflow relations at three sites enabled computation of dissolved-solids loads throughout the basin. To simulate streamflow only, all water supply operations were incorporated in...
Paleomagnetic and rock magnetic study of 16,000 to 49,000 year-old wet lake sediments, Walker Lake, northern Arizona
Gene A. Clough, Donald Parker Elston
1989, Open-File Report 89-152
Digitized strong-motion accelerograms of North America through 1986
L. C. Seekins, A. G. Brady, C.S. Mueller
1989, Open-File Report 89-83
Zeolite-bearing Cretaceous tuff in Beaverhead County, southwestern Montana
Robert Carl Pearson
1989, Open-File Report 89-297
A teacher's guide to questions/answers and lab exercises prepared to accompany the film "Inside Hawaiian Volcanoes"
W. A. Duffield, R.S. Fiske
1989, Open-File Report 89-685