Chemical quality of ground water in Nassau and Suffolk Counties, Long Island, New York: 1952 through 1976
Stephen E. Ragone, B. G. Katz, J.B. Lindner, W.J. Flipse Jr.
1976, Open-File Report 76-845
Map showing unconsolidated materials, Hartford South quadrangle, Connecticut
W. H. Langer, C. J. Recny, D. M. Koza
1976, Miscellaneous Field Studies Map 487-F
No abstract available....
Mineral deposits and occurrences in the McCarthy Quadrangle, Alaska
E.M. MacKevett Jr.
1976, Miscellaneous Field Studies Map 773-B
The McCarthy quadrangle contains numerous and diverse mineral deposits in various geologic settings. Copper is the dominant mineral commodity, both historically and in terms of potential future production. Gold and silver are the only other metals that have been produced. The metalliferous deposits are concentrated in a northwest-trending belt along...
Wildlife importation into the United States, 1900-1972
Richard C. Banks
1976, Special Scientific Report - Wildlife 200
Preliminary maps showing ground-water resources in the Lower Colorado River region, Arizona, Nevada, New Mexico, and Utah
S. G. Brown
1976, Hydrologic Atlas 542
This atlas was prepared to meet the need for information on the areal distribution, quantity, and availability of ground water in the lower Colorado River region, an area of about 140,000 square miles in parts of Arizona, Nevada, New Mexico, and Utah. The maps are necessarily generalized in places owing...
Calculation of self-potential anomalies generated by Eh potential gradients
David V. Fitterman
1976, Open-File Report 76-98
Geologic map of the McCarthy Quadrangle, Alaska
E.M. MacKevett Jr.
1976, Miscellaneous Field Studies Map 773-A
Diverse Quaternary surficial deposits are abundant in the quadrangle. Quaternary processes of deposition and erosion strongly influenced the landscape, producing many of the scenic and physiographic features. ...
Mean annual runoff in the upper Ohio River basin, 1941-70, and its historic variation
Robert M. Beall
1976, Open-File Report 76-384
A map of the Ohio River basin above the Muskingum River shows patterns of mean annual runoff for the climatologic and hydrologic reference period, 1941-70. The primary data base consisted of 98 long-term gaging-station records collected within this 27,300-square-mile headwater area of the Ohio River basin. Supplemental information was derived...
Lakes Marion-Moultrie stream system investigation, South Carolina : Part II-Simulation Studies
H.H. Jeffcoat, M.E. Jennings, D.L. Collins, J.O. Shearman
1976, Water-Resources Investigations Report 76-11
A stream-reservoir model was developed to simulate the operation of the Lakes Marion-Moultrie, South Carolina, reservoir system. The reservoir system is operated under the assumption of a 3-day prior knowledge of inflows. This information is attainable from the ooperational reservoir-inflow forecasting model developed in the Part I report. The model,...
Evaluation of hydrologic properties of the Long Island ground-water reservoir using cross-sectional electric-analog models
O.L. Franke, R.T. Getzen
1976, Open-File Report 75-679
Variables necessary for constructing a quantitative model to predict the response of ground-water reservoirs to hydrologic stresses are in four classes: (a) external and internal geometry of the reservoir, (b) nature of the reservoir boundaries, (c) areal distribution of horizontal and vertical hydraulic conductivities, and (d) areal distribution of storage...
Lithologic and geophysical logs of holes drilled in the High Point, Seaverson Reservoir, and Fillmore Ranch quadrangles, Carbon County, Wyoming
Gary M. Edson, Gary S. Curtiss
1976, Open-File Report 76-272
Physiographic subdivisions of the Chirikov Basin, northern Bering Sea
D.M. Hopkins, C.H. Nelson, R.B. Perry, T. R. Alpha
1976, Professional Paper 759-B
Map showing potential snow avalanche areas in the Telluride quadrangle, San Miguel, Ouray, and San Juan Counties, Colorado
R. G. Luedke
1976, Miscellaneous Field Studies Map 819
No abstract available. ...
Late Quaternary vegetation history of the Yellowstone Lake basin, Wyoming
R. G. Baker
1976, Professional Paper 729-E
No abstract available....
Geological Survey research 1976
Water Resources Division, U.S. Geological Survey
1976, Professional Paper 1000
This U.S. Geological Survey activities report includes a summary of recent (1976 fiscal year) scientific and economic results accompanied by a list of geologic and hydrologic investigations in progress and a report on the status of topographic mapping. The summary of results includes: (1) Mineral resources, Water resources, (2) Engineering...
A preliminary synthesis of structural, stratigraphic, and magnetic data from part of the northwest Adirondacks, New York
M. P. Foose, C. Ervin Brown
1976, Open-File Report 76-281
Synthesis of recent work in the NW Adirondacks, New York allows the development of a coherent geologic picture. Mapping of the Precambrian rock units enables the recognition of four major units which are, from bottom to top, 1) Granitic Gneiss (alaskite), 2) Lower Marble, 3) Major Gneiss, and 4) Upper...
SELECT, EXTRACT, SETUP: a set of computer programs for searching and modifying local earthquake data
J. Alan Steppe
1976, Open-File Report 76-342
Preliminary geologic map of the Alaska Peninsula showing post-Callovian Mesozoic fossil localities
David Lawrence Jones, John W. Miller
1976, Open-File Report 76-76
No abstract available....
Summary appraisals of the nation's ground-water resources–Texas-Gulf region
E. T. Baker Jr., J. R. Wall
1976, Professional Paper 813-F
Ground water in the Texas-Gulf Region is a large and important resource that can provide a more significant percentage of the total water supply of the region. Total water requirements within the region are projected to rise sharply from 14 million acre-feet (17 cubic kilometres) in 1970 to nearly 26...
Flood-plain delineation for Cameron Run Basin, Fairfax County-Alexandria City, Virginia
Pat L. Soule
1976, Open-File Report 76-443
Flood-Plain Delineation for Cameron Run Basin Water-surface profiles of the 25-, 50-, and 100-year recurrence interval discharges have been computed for all streams and reaches of channels in Fairfax County, Virginia, having a drainage area greater than 1 square mile except for Dogue Creek, Little Hunting Creek, and that part...
15/16 ips Operation of the Precision Instrument Company Model P15100 tape recorder to record the standard (30 Hz) NCER seismic data multiplex system
Jerry P. Eaton
1976, Open-File Report 76-252
In recent months the need has arisen to record special seismic networks consisting of a dozen or more standard NCER seismic systems telemetered to a central collection point on a reliable, portable, low-power tape recorder. Because of its simplicity and the ease with which it can be adapted for the...
Preliminary geologic map and coal sections, ULM Quadrangle, Sheridan County, Wyoming
W. J. Mapel, B.W. Dean
1976, Miscellaneous Field Studies Map 731
A study of the mineralogy and lithology of cuttings from the U.S. Bureau of Reclamation MESA 6-2 Drillhole, Imperial County, California, including comparisons with MESA 6-1 Drillhole
R.B. Fournier
1976, Open-File Report 76-88
The Mesa 6-2 drillhole penetrates 6,000 feet of sediments in Imperial County, California. The cuttings material from the upper part of the drillhole is chiefly unconsolidated mud and silt. Soft siltstone fragments occur at about 1,400 feet and increase in amount down to 2,400 feet. Some pebbles are found above...
Geologic map and coal sections of the Buffalo Run Creek Quadrangle, Sheridan County, Wyoming
W. J. Mapel, M.D. Malahy
1976, Miscellaneous Field Studies Map 792
Map showing unconsolidated materials, Glastonbury quadrangle, Connecticut
W. H. Langer
1976, Miscellaneous Field Studies Map 561-D
No abstract available....