Evaluation of alternative methods of supplemental recharge by storm-water basins on Long Island, New York
D. A. Aronson
1976, Open-File Report 76-470
Many of the more than 2,200 storm-water basins on Long Island, N.Y., having runoff and infiltration characteristics similar to those of a basin studied in North Massapequa are potential sites for returning large volumes of reclaimed water (highly treated waste water) to the ground-water reservoir. By use of a finite-difference...
Distribution of seed plants with respect to tide levels and water salinity in the natural tidal marshes of the northern San Francisco Bay Estuary, California
Brian F. Atwater, Charles W. Hedel
1976, Open-File Report 76-389
Shoaling of subtidal and intertidal mud flats has permitted tidal marshes to spread across large marginal areas of the San Francisco Bay estuary during the past several thousand years. By 1850 A.D. the tidal marshes of the estuary, including those of the Sacramento - San Joaquin Delta, covered an area...
Water and stream-sediment sampling techniques for use in uranium exploration
Karen J. Wenrich-Verbeek
1976, Open-File Report 76-77
Methods of sampling water and stream sediments for uranium were established in this study. Water samples should be taken using a US DH-48 water sampler across the stream channel and should be filtered and acidified in situ. Stream sediments should be taken as a composite sample up and across the...
Water availability, quality, and use in Alaska
G. O. Balding
1976, Open-File Report 76-513
The Alaska Water Assessment, sponsored by the Water Resources Council, is a specific problem analysis for Alaska of the National Assessment of Water and Related Land Resources. The assessment addresses water and water-related land problems, present and future. It was felt that a supplementary report, as a part of the...
Crossbedding of the Potomac Formation in Fairfax County, Virginia
Gordon Whitney Weir
1976, Open-File Report 76-193
Crossbedding in sandstone units is the most conspicuous sedimentary structure of the Potomac Formation in Fairfax County, Virginia. Most sets of crossbeds are a few feet thick and several feet wide and tens of feet long. Trough sets are dominant, but planar sets are also common. Dip directions of crossbeds...
Non-radiometric borehole geophysical detection of geochemical halos surrounding sedimentary uranium deposits
James Henderson Scott, Jeffrey J. Daniels
1976, Open-File Report 76-228
Lithologic and geophysical logs of holes drilled in the eastern part of the Doty Mountain Quadrangle, Carbon County, Wyoming, by the U.S. Geological Survey during 1975
C. S. Barclay, Steven Charles Zimmermann
1976, Open-File Report 76-510
A review of hydrologic and geologic conditions related to the radioactive solid-waste burial grounds at Oak Ridge National Laboratory, Tennessee
D.A. Webster
1976, Open-File Report 76-727
Solid waste contaminated by radioactive matter has been buried in the vicinity of Oak Ridge National Laboratory since 1944. By 1973, an estimated six million cubic feet of such material had been placed in six burial grounds in two valleys. The practice initially was thought of as a safe method...
Preliminary bedrock geologic map of the Oxford Quadrangle, Massachusetts, Connecticut, and Rhode Island
Patrick James Barosh
1976, Open-File Report 76-622
Use of an airborne Fraunhofer line discriminator for the detection of solar stimulated luminescence
Robert D. Watson, William R. Hemphill
1976, Open-File Report 76-202
Luminescence is the property of some materials to emit light when excited by external stimuli such as ultraviolet or visible light or by chemical or mechanical action. The Fraunhofer line discriminator (FLO) is an airborne electro-optical device which operates as a non-imaging radiometer and permits detection of solar stimulated luminescence...
Ground water development and potential in Wadis Khulays and Fatimah, Saudi Arabia
Porter E. Ward
1976, Open-File Report 76-99
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...
Geological reconnaissance of some Uruguayan iron and manganese deposits in 1962
Roberts Manning Wallace
1976, Open-File Report 76-466
The Valentines iron deposit, Florida, Uruguay This report is the result of a request by the Uruguayan Government for technical assistance in the field of geology by the U.S. Geological Survey under the auspices of the U.S. Agency for International Development and the Corps of Engineers, United States Army. Geological reconnaissance...
Selected field data collected in 1975, northeastern Craig Quadrangle, southeastern Alaska
Henry C. Berg, A. Marianne Fujii
1976, Open-File Report 76-490
This report consists of a computer printout of geologic field data recorded by H.C. Berg from July 2 to July 20, 1975 in the part of the Craig (CR) 1:250,000-scale quadrangle northeast of Clarence Strait (figs. 1 and 2). It contains edited and revised observations on structure, lithology, mineralogy, metamorphism,...
Principal facts for gravity stations in the Carson Sink region, Nevada
R. R. Wahl, Donald L. Peterson
1976, Open-File Report 76-344
Model for evaluating the effects of dikes on the water and salt balance of Great Salt Lake, Utah
K.M. Waddell, Fred K. Fields
1976, Open-File Report 76-256
No abstract available....
A summary of petroleum potential, environmental geology, and the technology, time frame, and infrastructure for exploration and development of the western Gulf of Alaska
Roland E. von Huene, Arnold H. Bouma, George Moore, Monty A. Hampton, Rodney Smith, Gordon Dolton
1976, Open-File Report 76-325
This summary of the regional geology, petroleum potential, geologic hazards and time frame for exploration of the western Gulf of Alaska has been written to aid the Bureau of Land Management in preparing the Draft Environmental Impact Statement. A preliminary version was written in Sept., 1975.(von Huene and others, 1975)...
Miscellaneous chemical analyses of some rocks, soils, sediments, and plants from North Dakota
George Van Trump, R. Vilela Mendes
1976, Open-File Report 76-96
A summary of relative ages of the lunar nearside maria based on Lunar Orbiter IV photography
Joseph M. Boyce
1976, Open-File Report 77-68
Water resources of the Nashua and Souhegan River basins, Massachusetts
Richard A. Brackley, Bruce P. Hansen
1976, Open-File Report 76-461
Ground-water hydrology of the Cocoa well-field area, Orange County, Florida
C. H. Tibbals, J.M. Frazee
1976, Open-File Report 75-676
The city of Cocoa, Brevard County, Florida, supplies water for much of central Brevard County including Cape Kennedy and Patrick Air Force Base. The water supply is obtained from a well field in east Orange County. Many of the easternmost wells in that well field yield salty water (chloride concentration...
Puerto Rico seismic program
Arthur C. Tarr, Kenneth King
1976, Open-File Report 76-49
Integration of geological remote-sensing techniques in subsurface analysis
James V. Taranik, Charles M. Trautwein
1976, Open-File Report 76-402
Geological remote sensing is defined as the study of the Earth utilizing electromagnetic radiation which is either reflected or emitted from its surface in wavelengths ranging from 0.3 micrometre to 3 metres. The natural surface of the Earth is composed of a diversified combination of surface cover types, and geologists...
Elements needed in design of a ground-water quality monitoring network in the Hawaiian Islands
K. J. Takasaki
1976, Open-File Report 76-263
Estimation of stream discharges preferred by steelhead trout for spawning and rearing in western Washington
C.H. Swift
1976, Open-File Report 75-155
Determined during the study of selected stream reaches used for spawning and rearing by steelhead trout were (1) stream discharges that cover the greatest areas of the streambeds with water at both the depths and the velocities preferred by spawning steelhead; (2) discharges that cover selectively reduced streambed areas with...