Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1977-87 and 1986-87, and measured compaction, 1973-87, in the Houston-Galveston region, Texas
James F. Williams III, C.E. Ranzau Jr., W.B. Lind
1987, Open-File Report 87-108
This report consists of: (1) four maps that present data on water level changes during 1977-87 and 1986-87 in the Chicot and Evangeline aquifers, and in the Houston-Galveston region, Texas, and (2) one set of graphs and one map that present data on land subsidence caused by compaction of sub-surface...
Analytical results and sample locality map of rock samples from the White Mountains Recreation Area, Livengood and Circle quadrangles, east-central Alaska
S. J. Sutley, Jean Ryder, T.D. Light, F. R. Weber
1987, Open-File Report 87-284
A new method of analysis for trace elements in gold-silver deposits; comparison with Lake City data
R.F. Sanford, J. L. Seeley
1987, Open-File Report 87-67
Analytical results and sample locality map of stream-sediment, moss-trap-sediment, and heavy-mineral-concentrate samples from the White Mountains Recreation Area, Livengood and Circle quadrangles, east-central Alaska
S. J. Sutley, R. M. O’Leary, G. K. Lee, T.D. Light
1987, Open-File Report 87-285
No abstract available....
Analytical results and sample locality maps of heavy-mineral-concentrate and rock samples from the Silver Peak Range (NV-050-338) Wilderness Study Area, Esmeralda County, Nevada
B. M. Adrian, Robert Turner, M.J. Malcolm, D.L. Fey, C. A. Gent, T. A. Delaney
1987, Open-File Report 87-505
No abstract available....
Data report for the vertical-component seismic refraction data obtained during the 1986 PASSCAL Basin and Range lithospheric seismic experiment, northern Nevada
Dean Whitman, R. D. Catchings
1987, Open-File Report 87-415
Lithofacies and depositional environment of the Maraghan Formation, and speculation on the origin of gold in ancient mines, An Najady area, Kingdom of Saudi Arabia
C. A. Wallace
1987, Open-File Report 87-177
Geohydrologic framework of the Snake River plain regional aquifer system, Idaho and eastern Oregon
R.L. Whitehead
1987, Open-File Report 87-107
No abstract available....
Reliability of [delta]D and [delta]18 [oxygen] values of inclusion fluids from sulfides
J. F. Whelan, C.A. Shaw
1987, Open-File Report 87-138
Precise level lines at Crater Lake, Newberry Crater, and South Sister, Oregon
K.M. Yamashita, M.P. Doukas
1987, Open-File Report 87-293
Maryland and the District of Columbia ground-water quality
J. C. Wheeler, L.B. Maclin
1987, Open-File Report 87-730
Analytical results of soil sampling by two field methods; a comparison
R. C. Severson, F. Paveglio, D. B. Hatfield, Paul H. Briggs
1987, Open-File Report 87-354
Earthquake hazard associated with deep well injection: A report to the U.S. Environmental Protection Agency
R. L. Wesson, Craig Nicholson
1987, Open-File Report 87-331
No abstract available....
Water-quality assessment of the Carson River ground-water basin, Nevada and California; project description
A. H. Welch, R. W. Plume
1987, Open-File Report 87-104
In April 1986, the U.S. Geological Survey began a pilot program to assess the quality of the nation 's surface water and groundwater resources. This program, called the National Water-Quality Assessment (NAWQA) program, is designed to acquire and interpret information about a wide range of water quality issues. The program...
Selected water-level data for Mesozoic formations in the upper Colorado River basin in Arizona, Colorado, Utah, and Wyoming; excluding the San Juan Basin
J. F. Weigel
1987, Open-File Report 87-397
The base of the moderately saline water (water that contains from 3,000 to 10,000 mg/L of dissolved solids) was mapped by using available water quality data and by determining formation-water resistivities from geophysical well logs based on the resistivity-porosity, spontaneous-potential, and resistivity-ratio methods. The contour map developed from these data...
Additions and revisions to the auger hole records for the Cainhoy and Charleston quadrangles, South Carolina
R.E. Weems, G. S. Gohn, B. B. Houser
1987, Open-File Report 87-362
Streamflow characteristics of the Colorado River Basin in Utah through September 1981
R.C. Christensen, E.B. Johnson, G.G. Plantz
1987, Open-File Report 85-421
This report summarizes discharge data and other streamflow characteristics developed from gag ing-station records collected through September 1981 at 337 stations in the Colorado River Basin in Utah. Data also are included for 14 stations in adjacent areas of the bordering states of Arizona, Colorado, and Wyoming (fig. 1). The...
Distribution of radionuclide and trace-elements in ground water, grasses, and surficial sediments associated with the alluvial aquifer along the Puerco River, northeastern Arizona; a reconnaissance sampling program
R. H. Webb, G.R. Rink, B.O. Favor
1987, Open-File Report 87-206
The concentrations of gross alpha radioactivity minus uranium equaled or exceeded 15 picoCuries/L (pCi/L) in five of 14 wells sampled. The concentration of radium-226 plus radium-228 exceeded the primary water quality standard of 5 pCi/L in one well. The concentration of uranium exceeded a recommended limit of 0.035 mg/L in...
Utah ground-water quality
K.M. Waddell, M.H. Maxell
1987, Open-File Report 87-757
Debris flows from tributaries of the Colorado River, Grand Canyon National Park, Arizona; executive summary
R. H. Webb
1987, Open-File Report 87-117
Debris flows are a major process of sediment transport to the Colorado River from ungaged tributaries in Grand Canyon National Park, Arizona. Debris flows are slurries of clay to boulder-sized particles of large magnitude and short duration that occur infrequently. They are the source for potential large volumes of sand...
Debris flows from tributaries of the Colorado River, Grand Canyon National Park, Arizona
R. H. Webb, P. T. Pringle, G.R. Rink
1987, Open-File Report 87-118
A reconnaissance of 36 tributaries of the Colorado River indicates that debris flows are a major process by which sediment is transported to the Colorado River in Grand Canyon National Park. Debris flows are slurries of sediment and water that have a water content < 40% by volume. Debris flows...
Characteristics of soils developed in the Pine Mountain Area of the Piedmont Province of Georgia: SSSA Geomorphology Field Trip, December, 1987
H. W. Markewich, Warren Lynn, Milan Pavich, Grover Thomas
1987, Open-File Report 87-645
No abstract available....
Illinois ground-water quality
D. C. Voelker, R.P. Clarke
1987, Open-File Report 87-723
Geoelectric characteristics of portions of the Raha fault zone and surrounding rocks, Jabal As Silsilah Quadrangle, Kingdom of Saudi Arabia
Charles J. Zablocki, M.O. Hajnour
1987, Open-File Report 87-499
Telluric-electric and auto-magnetotelluric measurements obtained in and around the Raha fault zone in the Buqaya area indicate that it dips steeply to the southwest. Large contrasts in the electrical properties of Qarnayn and Maraghan metasedimentary rocks located on either side of the fault are characteristic of the rocks within the...
X-ray spectrometric determinations of arsenic sorbed onto cellulose after solvent extraction from fused silicate rocks
D.V. Vivit, J.R. Lindsay
1987, Open-File Report 87-183