Spectrographic analyses of insoluble-residue samples, Harrison 1 degree by 2 degrees Quadrangle, Missouri and Arkansas; drill holes nos. 21, 23, and 24
M. S. Erickson, Barbara Chazin
1987, Open-File Report 87-519
Analytical results and sample locality map of heavy-mineral concentrates of ridge-top soil samples from the Morgan Pass region of the Goshute Peak and Blue Bell Wilderness Study Areas, Elko County, Nevada
G.W. Day, H. N. Barton
1987, Open-File Report 87-51
Controlled photomosaic of part of the Kasei Valles Region of Mars
Water Resources Division, U.S. Geological Survey
1987, IMAP 1868
Data on the geochemistry of pelagic clay on the abyssal plain surrounding Shimada Seamount, eastern equatorial North Pacific
W.E. Dean, J.V. Gardner
1987, Open-File Report 87-622
Illinois ground-water quality
D. C. Voelker, R.P. Clarke
1987, Open-File Report 87-723
Mineral resources of the Jornada del Muerto Wilderness Study Area, Socorro and Sierra counties, New Mexico
Donald H. Richter, R. W. Saltus, George S. Ryan
1987, Bulletin 1734-A
Merged bibliography of the quadrennial Seismology Report (1983-1986) to the International Union of Geodesy and Geophysics
C.K. Sullivan
1987, Open-File Report 87-516
Petrographic compositional data for Atokan through Virgilian sandstones in Oklahoma
T. S. Dyman
1987, Open-File Report 87-137
Controlled photomosaic of part of the Lunae Planum region of Mars
Water Resources Division, U.S. Geological Survey
1987, IMAP 1863
Controlled photomosaic of part of the Lunae Planum region of Mars
Water Resources Division, U.S. Geological Survey
1987, IMAP 1862
Controlled photomosaic of part of the Planum Australe region of Mars
Water Resources Division, U.S. Geological Survey
1987, IMAP 1859
Regional Aquifer-System Analysis Program of the US Geological Survey; bibliography, 1978-86
J.B. Weeks, Ren Jen Sun
1987, Water-Resources Investigations Report 87-4138
The Regional Aquifer-System Analysis Program of the U.S. Geological Survey was initiated in 1978. The purpose of this program is to define the regional geohydrology and establish a framework of background information on geology, hydrology, and geochemistry of the Nation 's important aquifer systems. This information is needed to develop...
Landsat and SPOT image display, Phoenix, Arizona area
Water Resources Division, U.S. Geological Survey
1987, IMAP 1941
Multichannel seismic-reflection data from the southern Chukchi Sea
R.B. Tolson, Arthur Grantz, D. M. Mann
1987, Open-File Report 87-19
Spectrographic analyses of insoluble-residue samples, Harrison 1 degree x 2 degrees Quadrangle, Missouri and Arkansas; drill holes nos. A7, 13, and 44
M. S. Erickson, Barbara Chazin
1987, Open-File Report 87-518
Cost effectiveness of the U.S. Geological Survey's stream-gaging program in Wisconsin
J.F. Walker, L.L. Osen, P.E. Hughes
1987, Water-Resources Investigations Report 86-4125
This report presents the results of a three-step evaluation of the stream-gaging program in Wisconsin. First, data uses and funding sources were identified for the 89 continuous-record gaging stations operated during the 1984 water year. Next, alternative methods of streamflow estimation were examined for three stations. A flow-routing model was...
Hydraulic analyses of water-surface profiles in the vicinity of the Coamo Dam and Highway 52 bridge, southern Puerto Rico: Flood analyses as related to the flood of October 7, 1985
K. G. Johnson, Ferdinand Quinones-Marquez, Ralph Gonzalez
1987, Water-Resources Investigations Report 87-4039
The magnitude, frequency and extent of the flood of October 7, 1985 at the Rio Coamo in the vicinity of the Coamo Dam and Highway 52 bridge in southern Puerto Rico, were investigated. The observed flood profiles were used to calibrate a step-backwater model. The calibrated model was then used...
Seepage study of a 15.3-mile section of the central Utah canal, Pahvant Valley, Millard County, Utah
Michael Enright
1987, Open-File Report 87-462
Three sets of seepage measurements were made at ten canal sites and at all turnouts along a 15.3-mile section of the Central Utah Canal during the sumner of 1986. The total loss for the 15.3-mile section averaged about 36 cubic feet per second or 2.4 cubic feet per second per...
Effects of runoff controls on the quantity and quality of urban runoff at two locations in Austin, Texas
Clarence T. Welborn, Jack E. Veenhuis
1987, Water-Resources Investigations Report 87-4004
Rapid urban development in the Austin metropolitan area, Texas, is causing concern about increasing peak discharges from storm runoff and the degradation of the quality of water in receiving streams, lakes, and aquifers. In an attempt to decrease peak discharges and improve water quality, runoff controls are being required in...
Indexes of Mars topographic maps published by the U.S. Geological Survey, June 1, 1987
Water Resources Division, U.S. Geological Survey
1987, IMAP 1855
Hydraulic tests and chemical quality of water at well USW VH-1, Crater Flat, Nye County, Nevada
William Thordarson, L.W. Howells
1987, Water-Resources Investigations Report 86-4359
Review of geologic framework and hydrocarbon potential of eastern Oregon and Washington
Marilyn E. Tennyson, Judith T. Parrish
1987, Open-File Report 87-450-O
Hydrogeology of the Faultless site, Nye County, Nevada
William Thordarson
1987, Water-Resources Investigations Report 86-4342
Principal stress directions on the Atlantic continental shelf inferred from the orientations of borehole elongations
Richard L. Dart, Mary Lou C. Zoback
1987, Open-File Report 87-283
Effluent migration from septic tank systems in two different lithologies, Broward County, Florida
B.G. Waller, Barbara Howie, C. R. Causaras
1987, Water-Resources Investigations Report 87-4075
Two septic tank test sites, one in sand and one in limestone, in Broward County, Florida, were analyzed for effluent migration. Groundwater from shallow wells, both in background areas and hydraulically down-gradient of the septic tank system, was sampled during a 16-month period from April 1983 through August 1984. Water...