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A personal computer version of PHAS20, for the simultaneous multiple regression of thermochemical data

J.W. Ball, George A. Parks, J.L. Haas Jr., D. Kirk Nordstrom

1988, Open-File Report 88-489-A

Plankton studies in San Francisco Bay; IX, Chlorophyll distributions and hydrographic properties of South San Francisco Bay, 1984-86

Andrea A. Alpine, Sally M. Wienke, James E. Cloern, Brian E. Cole

1988, Open-File Report 88-319

This report summarizes the distribution of phytoplankton biomass and selected hydrographic properties in South San Francisco Bay during 1984- 1986. There were a total of 67 cruises during the three-year period with the most frequent sampling occurring during the spring. Parameters measured were chlorophyll a, phaeopigments, in-vivo fluorescence, turbidity, salinity,...

Seismic station data for Northern California and surrounding areas

F. W. Klein, J. P. Eaton, F.W. Lester

1988, Open-File Report 88-448

Geologic map of the Cerro del Oro Quadrangle, Cibola County, New Mexico

C. H. Maxwell

1988, Miscellaneous Field Studies Map 2033

Channel infiltration from floodflows along the Pawnee River and its tributaries, west-central Kansas

James B. Gillespie, C. A. Perry

1988, Water-Resources Investigations Report 88-4055

Most of the streams is west-central Kansas are ephemeral. Natural recharge to the alluvial aquifers underlying these streams occurs during periods of storm runoff in the ephemeral channels. Proposed flood-retarding structures within the basin will alter the downstream runoff characteristics in these channels by reducing the peak flow and increasing...

Map of mines, prospects, and patented mining claims, and classification of mineral deposits in the Deadwood North 7 1/2 minute Quadrangle, Black Hills, South Dakota

Ed DeWitt, D. P. Buscher, A.B. Wilson, T.M. Johnson

1988, Open-File Report 87-261-B

Trace element and rare earth element variation in fluorites collected from skarn and epithermal mineral deposits in the Sierra Cuchillo area, south-central New Mexico

R. G. Eppinger

1988, Open-File Report 88-566

Data on the geochemistry of surface sediments of the Ebro shelf and slope, northeastern Spain

J.V. Gardner

1988, Open-File Report 88-393

Water resources data, Nevada, water year 1986

Alex Pupacko, R.J. La Camera, M.M. Riek, D.B. Wood

1988, Water Data Report NV-86-1

No abstract available. ...

Ground-water quality in the Lompoc Plain, Santa Barbara County, California, 1983

Charles Berenbrock

1988, Water-Resources Investigations Report 87-4101

Groundwater is the main source of water in the Lompoc plain, California. The lower member of the younger alluvium is the main water-bearing zone. Long-term groundwater levels in most of the plain have not changed significantly since the 1940's. Groundwater quality in the plain in 1983 tended to deteriorate from...

Water resources data, Arizona, water year 1985

Natalie D. White, W. B. Garrett

1988, Water Data Report AZ-85-1

Water resources data for the 1985 water year for Arizona consist of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; water levels of observation wells; and quality of ground water. This report contains discharge records for 186 gaging stations, annual...

Geochemical map showing the distribution of selected elements determined in stream sediment from the Ugashik, Bristol Bay, and western Karluk quadrangles, Alaska

S. E. Church, J. G. Frisken, D.E. Detra, W. R. Willson

1988, Miscellaneous Field Studies Map 1539-F

Geological basis for the assessment of undiscovered oil and gas resources of the Ventura Basin Province, California : 1987 national assessment

Margaret A. Keller

1988, Open-File Report 87-450-M

Hydrologic Unit Map-1988, State of Ohio

Water Resources Division, U.S. Geological Survey

1988, Hydrologic Unit 35

No abstract available....

Geologic framework and hydrocarbon plays in the southwestern Wyoming Basins Province

B. E. Law

1988, Open-File Report 88-450-F

Utility program for GSDRAW and GSMAP version 5.0 using an IBM PC (or compatible) microcomputer, digitizer, and plotter

G.I. Selner, Richard B. Taylor

1988, Open-File Report 88-537-A

Natural aggregates of the conterminous United States

William H. Langer

1988, Bulletin 1594

Crushed stone and sand and gravel are the two main sources of natural aggregates. These materials are commonly used construction materials and frequently can be interchanged with one another. They are widely used throughout the United States, with every State except two producing crushed stone. Together they amount to about...

Description; mineralogical, chemical, and isotopic compositions; petrography; diagenesis; and uranium-series ages of drill cores from the Lagoon of Aitutaki, Cook Islands

J.R. Hein, B. M. Richmond, S.C. Gray, Ruth Hausmann, M.W. Colgan, Dallilah El Sabbagh, L.M. Gein

1988, Open-File Report 88-419

Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Custer 7 1/2-minute Quadrangle, Black Hills, South Dakota

Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson

1988, Miscellaneous Field Studies Map 1978-M

No abstract available. ...

Determination of bench-mark elevations at Bethel Island and vicinity, Contra Costa and San Joaquin counties, California, 1987

J. C. Blodgett, M. E. Ikehara, William F. McCaffrey

1988, Open-File Report 88-498

Elevations of 49 bench marks in the southwestern part of the Sacramento-San Joaquin River Delta were determined during October and November 1987. A total of 58 miles of level lines were run in the vicinity of Bethel Island and the community of Discovery Bay. The datum of these surveys is...

Mineral resources of the Carson Iceberg Wilderness Study Area, Alpine County, California

W. J. Keith, M. S. Miller

1988, Open-File Report 88-273

Summaries of water-quality data collected during 1979-87 for selected James River and refuge locations in North Dakota and South Dakota

L. I. Briel

1988, Open-File Report 88-732

Water-quality data were collected during 1979-87 at selected locations In the central part of the James River basin, North and South Dakota, by the U.S. Geological Survey and the U.S. Bureau of Reclamation to document baseline conditions In three wildlife refuges. These data are needed to determine potential impacts on...

Water-resources investigations in Tennessee; programs and activities of the U.S. Geological Survey, 1987-1988

Ferdinand Quinones, B.H. Balthrop, E.G. Baker

1988, Open-File Report 88-322

This report contains a summation of 44 projects which were active in the Tennessee District during 1987 and 1988. Given in each summary is the name of the project chief, the objective of the project, the progress or results of the study to date, and the name of the cooperator....

Program-maintenance manual for the conversion and validaton of unit-values site-index data for the Master Water Data Index of the National Water Information System of the U.S. Geological Survey

Scott H. Beddingfield

1988, Open-File Report 87-556

Map showing radon potential of rocks and soils in Fairfax County, Virginia

James K. Otton, R. Randall Schumann, Douglass E. Owen, Nelson Thurman, Joseph S. Duval

1988, Miscellaneous Field Studies Map 2047

Since 1984, indoor radon has gained national attention as a significant health hazard in the United States. Radon is a colorless, odorless, radioactive gas derived from uranium by radioactive decay. The U.S. Environmental Protection Agency (EPA) now projects that 5,000 to 20,000 lung-cancer deaths per year may be attributed to...