Audio-magnetotelluric and telluric profiling studies in the Shaw Warm Springs region, Colorado
Karen R. Christopherson, K.H. Nervick, W. D. Heran
1981, Open-File Report 81-958
Proceedings of Conference XIII, evaluation of regional seismic hazards and risk
Barbara B. Charonnat (compiler)
1981, Open-File Report 81-437
The participants in the conference concluded that a great deal of useful research has been performed in the national Earthquake Hazards Reduction Program by USGS and non-USGS scientists and engineers and that the state-of-knowledge concerning the evaluation of seismic hazards and risk has been advanced substantially. Many of the technical...
Hydrogeologic setting of the Glacial Lake Agassiz Peatlands, northern Minnesota
Donald I. Siegel
1981, Water-Resources Investigations Report 81-24
Seven test holes drilled in the Glacial Lake Agassiz Peatlands indicate that the thickness of surficial materials along a north-south traverse parallel to Minnesota Highway 72 ranges from 163 feet near Blackduck, Minnesota to 57 feet about 3 miles south of Upper Red Lake. Lenses of sand and gravel occur...
Basic data report of selected samples collected from six test holes at five sites in the Great Salt Lake and Utah Lake valleys, Utah
Robert D. Miller, H.W. Olson, G.S. Erickson, C.H. Miller, J. K. Odum
1981, Open-File Report 81-179
Controlled photomosaic of the Olympus Mons region of Mars
Water Resources Division, U.S. Geological Survey
1981, IMAP 1379
Trenching the Rose Canyon fault zone, San Diego, California
E.R. Artim, D. Streiff
1981, Open-File Report 81-878
Activities in Idaho; status of projects, fiscal year 1981
L. K. Channel
1981, Open-File Report 82-169
Twenty-three projects were conducted by the Water Resources Division of the U.S. Geological Survey in Idaho during fiscal year 1981. These projects were made in cooperation with 6 State and local and 11 Federal agencies. State and local cooperative funding amounted to $720,670; Federal funding amounted to $2,437,628.Eighty-three persons were...
Permit requirements for energy and other natural resources for the State of Virginia
Claude Terry Associates
1981, Open-File Report 81-1283
Water quality in the tidal Potomac River and estuary, hydrologic data report, 1979 water year
Stephen F. Blanchard, D. C. Hahl
1981, Open-File Report 81-1074
This report contains data on the physical and chemical properties measured during the 1979 water year for the tidal Potomac River and estuary. Data were collected routinely at five major stations and periodically at 14 intervening stations. Each major station represents a cross section through which the transport of selected...
Tabulation of the ostracode assemblages and associated organisms from selected bottom grab samples taken in the northeast Gulf of Alaska, F.R.S. Townsend Cromwell Cruise IGAL-75-KC, 1975
Elisabeth M. Brouwers
1981, Open-File Report 81-1314
The U.S. Geological Survey is conducting studies of the Alaskan continental shelf, identifying areas and processes of geological hazard that may affect resource development offshore. These hazards include areas of rapid accumulation of unconsolidated sediment, areas of intense erosional activity, and regions of submarine sliding and slumping; shallow faults are...
Aeromagnetic map of the Culpeper Basin and vicinity, Virginia and Maryland
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-472
Acquisition of digital seismograms during the Mammoth Lakes, California, earthquake sequence of May-June 1980
Paul Spudich, E. Cranswick, J. Fletcher, E. Harp, C. Mueller, R. Navarro, John Sarimento, J. Vinton, R. Warrick
1981, Open-File Report 81-38
Hydrogeologic data from test drilling near Verna, Florida, 1978
Michael Barker, Geronia Bowman, Horace Sutcliffe
1981, Open-File Report 81-634
Four test wells were drilled in the vicinity of the city of Sarasota well field near Verna, Fla., to provide hydrologic and geologic information. An expedient and economical method of air lifting water samples from isolated water-producing zones while drilling was utilized. Lithologic logs of drill cuttings and geophysical logs,...
Iron sulfide deposits at Wadi Wassat, Kingdom of Saudi Arabia
R. J. Roberts, Darwin L. Rossman, A.Y. Bagdady, C. M. Conway, A. M. Helaby
1981, Open-File Report 82-176
Massive and disseminated iron sulfide deposits in Wadi Wassat form lenticular, stratabound deposits in cherty Precambrian sedimentary rocks interlayered with Precambrian calcareous sedimentary rocks, pyroclastic rocks, and andesitic flow rocks. These rocks have been cut by a wide variety of plutonic and dike rocks including gabbro, diorite, granodiorite, diabase, rhyolite,...
Background hydrologic information in potential lignite mining areas in Mississippi, August 1980
J. K. Arthur
1981, Open-File Report 81-421
The U.S. Geological Survey in cooperation with Mississippi Bureau of Geology is conducting a hydrologic data-collection program in the potential lignite-producing areas in Mississippi. During the week of August 25-28, 1980, hydrologic data on channel characteristics were collected at 15 sites on small streams draining potential lignite mining areas in...
Map showing lava flows in the southwest part of the Tharsis Quadrangle of Mars
D. H. Scott, G. G. Schaber, K.C. Horstman, A. L. Dial Jr., K. L. Tanaka
1981, IMAP 1268
Gold placer and Quaternary stratigraphy of the Jabal Mokhyat area, southern Najd Province, Kingdom of Saudi Arabia
D. L. Schmidt, W.P. Puffett, W. L. Campbell, Z. H. Al-Koulak
1981, Open-File Report 82-414
An ancient gold placer at Jabal Mokhyat (lat 20?12.2'N., long 43?28'E.), about 90 km east of Qalat Bishah in the southern Najd Province, Kingdom of Saudi Arabia, was studied in 1973. Seven hundred and twenty-eight samples in 25 measured sections were collected along trenches and pits 2.5 m in depth...
Marine geologic map of the Puerto Rico insular shelf, Isla Caja de Muertos area
D.K. Beach, J.V. Trumbull
1981, IMAP 1265
Interpretation of geophysical well-log measurements in drill holes UE25a-4, -5, -6, and -7, Yucca Mountain, Nevada Test Site
Jeffrey J. Daniels, James H. Scott, J.T. Hagstrum
1981, Open-File Report 81-389
A qualitative appraisal of the hydrology of the Yemen Arab Republic from Landsat images
Maurice J. Grolier, G. Chase Tibbitts, M.M. Ibrahim
1981, Open-File Report 80-565
Landsat-1 and Landsat-2 images were analyzed in June 1976 to describe the flow regimens of streams and the regional distribution of vegetation in the Yemen Arab Republic (YAR). The findings provide a factual basis for planning a surface-water data collection program, and for preparing maps of plant distribution and agricultural...
Permit requirements for energy and other natural resources for the State of New Mexico
Camp Dresser and McKee Inc.
1981, Open-File Report 81-1269
Hydrology of area 4, Eastern Coal Province, Pennsylvania, Ohio, and West Virginia
Donald K. Roth, Morris J. Engelke Jr., and others
1981, Open-File Report 81-343
Area 4 (one of the 24 hydrologic areas defining the Eastern Coal Province) is located at the northern end of the Eastern Coal Province in eastern Ohio, northern West Virginia, and western Pennsylvania. It is part of the upper Ohio River basin, which includes the Beaver, Mahoning, and Shenango Rivers....
Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, May 1981
A. S. Navoy
1981, Open-File Report 81-1198
This map presents the potentiometric surface of the Floridan aquifer in central Sumter County, Fla., for May 1981. The Floridan aquifer is the principal source of potable water in the area. The focus of the map is the potentiometric surface in the Jumper Creek Canal area for the low water-level...
Geologic map of the Denver 1 degree by 2 degrees Quadrangle, north-central Colorado
Bruce Bryant, L.W. McGrew, R. A. Wobus
1981, IMAP 1163
Petroleum exploration of the North Slope in Alaska, U.S.A.
Kenneth J. Bird
1981, Open-File Report 81-227