PETAL2, PEnetration Testing and Liquefaction, an interactive computer program
A.T. Chen
1986, Open-File Report 86-178
Analytical results and sample locality map of heavy-mineral-concentrate and rock samples from the Cinder Cones Wilderness Study Area (CDCA-239), San Bernardino County, California
B. M. Adrian, J. G. Frisken, M.J. Malcolm, Paul H. Briggs
1986, Open-File Report 86-403
No abstract available....
Analytical results and sample locality map for stream-sediment and panned-concentrate samples from the Fandango and Morey Wilderness Study Areas (NV-060-190 and NV-060-191), Nye County, Nevada
J. A. Saunders, R. F. Fairfield Jr., D. F. Siems
1986, Open-File Report 86-196
No abstract available....
Surficial materials map of the Evanston 30' x 60' quadrangle, Uinta and Sweetwater Counties, Wyoming
A. B. Gibbons
1986, Coal Map 103
No abstract available....
Water-resources activities of the U.S. Geological Survey in New Mexico, fiscal year 1986
R. L. Knutilla (compiler)
1986, Open-File Report 86-141
All U.S. Geological Survey hydrologic investigations in the New Mexico District in progress during fiscal year 1986 are summarized. The summaries include sections on the problem addressed, the objective and approach of the investigation, progress of the investigation and plans for 1986 fiscal year, and reports published as a result...
Tidal and residual currents in south San Francisco Bay, California: Results of measurements, 1981-83
J. W. Gartner, R. A. Walters
1986, Water-Resources Investigations Report 86-4024
No abstract available....
User's guide for GSREF; a personal computer bibliographic reference system; version 3.1
G.I. Selner
1986, Open-File Report 86-186
Isopach and structure contour mapping of thin bentonite and shale beds in an area of mapped lineaments, central South Dakota
A.F. Chleborad
1986, Open-File Report 86-414
The N aquifer is an important source of water in the 5,400 square-mile Black Mesa area on the Navajo and Hopi Indian Reservations, Arizona. The Black Mesa monitoring program is designed to monitor long-term effects on the groundwater resources of the mesa as part of withdrawals from the aquifer by...
U.S. Geological Survey water resources activities in Florida, 1985-86
M.E. Glenn, editor(s)
1986, Open-File Report 86-150
This report contains summary statements of water resources activities in Florida conducted by the Water Resources Division of the U.S. Geological Survey in cooperation with Federal, State , and local agencies during 1985-86. These activities are part of the Federal program of appraising the Nation 's water resources. Water resources...
Analytical results and sample locality map for stream-sediment, nonmagnetic heavy-mineral concentrate, and rock samples from the Blue Eagle Wilderness Study Area (NV-060-158/199), Nye County, Nevada
R. E. Tucker, J. T. Nash, P.B. Briggs, M.J. Malcolm, D. F. Siems
1986, Open-File Report 86-297
Irrigation data from Castro and Parmer Counties, Texas, 1983-84
Paul L. Rettman, Gene D. McAdoo
1986, Open-File Report 85-699
Castro and and Parmer Counties, with an estimated 700,000 acres under irrigation, are two of the leading agricultural counties in Texas. This report summarizes irrigation data collected by the U.S. Geological Survey at 64 randomly-selected sites as part of a study to better define the relationship between pumpage for irrigation and...
Potentiometric surface of the intermediate aquifer system, west- central Florida, September 1986
B. R. Lewelling
1986, Open-File Report 87-35
A September 1986 potentiometric-surface map of the intermediate aquifer system in west-central Florida depicts water levels for the annual high water-level period. Hydrographs show seasonal and annual changes related to pumpage and recharge range from zero to 30 feet or more in some years. September 1986 water levels averaged about...
Seismicity map of the conterminous United States and adjacent areas, 1975-1984
C. W. Stover
1986, Geophysical Investigations Map 984
No abstract available....
Preliminary geologic map and section of the Bull Basin quadrangle, Catron County, New Mexico
James C. Ratte
1986, Open-File Report 86-194
Analytical methods used in geochemical exploration, 1984
Richard M. O’Leary, Allen L. Meier
1986, Circular 948
Quaternary geologic map of the Florida Keys 4° x 6° quadrangle, United States
Michael S. Knapp, David L. Weide, Gerald Martin Richmond, David S. Fullerton
Gerald M. Richmond, editor(s)
1986, IMAP 1420(NG-17)
This map is part of the Quaternary Geologic Atlas of the United States (I-1420). It was first published as a printed edition in 1986. The geologic data have now been captured digitally and are presented here along with images of the printed map sheet and component parts as PDF files.The...
Strong-motion program report, January-December 1984
Ronald L. Porcella, editor(s)
1986, Circular 992
Delineation of flood hazards in the Ruelas Canyon quadrangle, Pima County, Arizona
R. M. Myrick, B. N. Aldridge
1986, IMAP 843-E
No abstract available....
Ground-water levels in the Great Basin region of Nevada, Utah, and adjacent states
James M. Thomas, James L. Mason, James D. Crabtree
1986, Hydrologic Atlas 694-B
The Great Basin Regional Aquifer-System Analysis (RASA) is the tenth study in a national program b the U.S. Geological Survey to analyze regional ground-water systems that comprise a major part of the Nation’s water supply. The main objectives of RASA studies are to: (1) Describe the ground-water systems as they...
Geologic map and structure sections of the Simmons Peak Quadrangle, Cochise County, Arizona
Harald Drewes
1986, IMAP 1569
Topographic map of the Amazonis Southwest Quadrangle of Mars
Water Resources Division, U.S. Geological Survey
1986, IMAP 1708
Symposium proceedings; a national agenda for coal-quality research
S. P. Schweinfurth
Susan Garbini, editor(s)
1986, Circular 979
Mineral resource potential for copper, lead, zinc, and combined base metals in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina
J. E. Gair, W. R. Griffitts
1986, IMAP 1251-G
No abstract available....
Mineral resource potential for gold in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina
J. E. Gair, J. P. D’Agostino
1986, IMAP 1251-H
No abstract available....
Mineral resource potential for uranium and thorium in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina
J. E. Gair
1986, IMAP 1251-L
No abstract available....