Land use, water use, streamflow, and water-quality characteristics of the Charlotte Harbor inflow area, Florida
K.M. Hammett
1988, Open-File Report 87-472
Charlotte Harbor is a 270-square-mile estuarine system in west-central Florida. It is being subjected to increasing environmental stress by rapid population growth and development. Population in the inflow area may double by the year 2020, resulting in increased demands for freshwater and increased waste loads.The Myakka, Peace, and Caloosahatchee Rivers...
Geohydrologic data from a 4,403-foot geothermal test hole, Mountain Home Air Force Base, Elmore County, Idaho
R.E. Lewis, M.A. Stone
1988, Open-File Report 88-166
Selected annotated bibliographies for adaptive filtering of digital image data
Margaret Mayers, Lynnette Wood
1988, Open-File Report 88-104
Digital spatial filtering is an important tool both for enhancing the information content of satellite image data and for implementing cosmetic effects which make the imagery more interpretable and appealing to the eye. Spatial filtering is a context-dependent operation that alters the gray level of a pixel by computing a...
Field and laboratory data describing physical and chemical characteristics of metal-contaminated flood-plain deposits downstream from Lead, west-central South Dakota
D. C. Marron
1988, Open-File Report 88-349
Samples from metal-contaminated flood-plain sediments at 9 sites downstream from Lead, in west-central South Dakota, were collected during the summers of 1985-87 to characterize aspects of the sedimentology, chemistry, and geometry of a deposit that resulted from the discharge of a large volume of mining wastes into a river system....
Ground-water levels in Arkansas, spring 1988
Paul W. Westerfield, Maria Plafcan
1988, Open-File Report 88-706
Groundwater level measurements were made in 694 wells in Arkansas in the spring of 1988. These data are listed in tables by aquifer; then by county. For each well, the altitude of the land surface, the date measured, the depth to the water surface, and the altitude of the water...
A system for telemetering low-frequency data from active volcanoes
T.L. Murray
1988, Open-File Report 88-201
1986 GLIMPCE seismic reflection survey stacked data; Great Lakes region
Warren F. Agena, Myung W. Lee, D. R. Hutchinson, John C. Behrendt, W.F. Cannon, Alan G. Green
1988, Open-File Report 88-386
Water resources data, New Mexico, water year 1987
Linda V. Beal, Robert L. Gold
1988, Water Data Report NM-87-1
Water resources data for the 198, water year for New Mexico consist of records of discharge and water quality of streams; stage, contents and water quality of lakes and reservoirs; and water levels and water quality in wells and springs. This report contains discharge records for 165 gaging stations; stage...
DLG2ISM, a Fortran program to read DLG-3 optional format digital data files into the VAX/VMS version of the interactive surface modeling software package
G.N. Green
1988, Open-File Report 88-258-A
Computerized database of the optical properties of the opaque minerals [Compiled from "Tables for microscope identification of Ore minerals", by Uytenbogaardt and Burke]
Joseph F. Whelan
1988, Open-File Report 88-260-A
Interpretive geologic map and supporting radiolarian data from the Angayucham Terrane, Coldfoot area, southern Brooks Range, Alaska
D. L. Jones, P.J. Coney, T.A. Harms, J. T. Dillon
1988, Miscellaneous Field Studies Map 1993
Quantitative microfossil (foraminfers and pollen) and sedimentologic data on core S3-15G from Monterey Fan, Central California continental margin
Mary McGann, Charlotte A. Brunner
1988, Open-File Report 88-693
Programs for generating data tables for the annual water-resources data report of the U.S. Geological Survey
R.R. Mason, C.L. Hill
1988, Open-File Report 88-173
The U.S. Geological Survey has developed software that interfaces with the Automated Data Processing System to facilitate and expedite preparation of the annual water-resources data report. This software incorporates a feature that prepares daily values tables and appends them to previously edited files containing station manuscripts. Other features collate the...
GSMARC, a program and procedure to convert GSMAP data bases into ARC/INFO coverages, GSDARC : a counterpart program for GSDRAW data bases and an ARC/INFO procedure to topologically structure resultant data
Gregory N. Green, G.I. Selner
1988, Open-File Report 88-430-A
Distribution and variability of precipitation chemistry in the conterminous United States, January through December 1983
J. F. Rinella, T. L. Miller
1988, Open-File Report 87-558
Analysis of atmospheric precipitation samples, collected during the 1983 calendar year from 109 National Trends Network sites in the United States, are presented in this report. The sites were grouped into six geographical regions based on the chemical composition of the samples. Precipitation chemistry in these regions was influenced by...
Ground-water data for Michigan 1987
G.C. Huffman, C.R. Whited
1988, Open-File Report 88-704
Water resources data, Louisiana, water year 1987
D.D. Carlson, L.J. Dantin, C.R. Garrison, C.G. Stuart
1988, Water Data Report LA-87-1
Water resources data for the 1987 water year for Louisiana consist of records of stage, discharge, and water quality of streams; stage, contents, and water quality of lakes and reservoirs; and water levels and water quality of ground water. This report contains records for water discharge at 63 gaging stations;...
Ground-water hydrographs, 1970-87, and water-level data, 1986-87, for the northern High Plains of Colorado
R.L. Reed
1988, Open-File Report 88-178
A guide to commonly used map projections prepared for use in HyperCard, 1988
Tau Rho Alpha, Joe F. Vigil, Lauren Buchholz
1988, Open-File Report 88-364
This guide briefly describes and illustrates the characteristics of 17 map projections commonly used to present thematic data. By means of simple sketches of the basic grid system of longitude and latitude known as the Earth's graticule, the guide shows examples of the following categories of map projections: planes (azimuthal),...
Gravity data for the state of Nevada on magnetic tape
R. W. Saltus
1988, Open-File Report 88-433
Water resources data, Connecticut water year 1986
M.A. Cervione Jr., L.A. Weiss, J.R. Bohr, J.W. Bingham
1988, Water Data Report CT-86-1
The Water Resources Division of the U.S. Geological Survey, in cooperation with State agencies, obtains a large amount of data pertaining to the water resources of Connecticut each water year. These data, accumulated during many water years, constitute a valuable data base for developing an improved understanding of the water...
Operating manual for the R200 downhole recorder with Tandy 102 retriever
Roy A. Johnson, James I. Rorabaugh
1988, Open-File Report 88-488
The R200 Downhole Recorder is a battery-powered device that, when placed in a well casing, monitors water levels for a period of up to 1 year. This instrument measures a 1- to 70-ft range of water levels. These water level data can be retrieved through use of a commercially available...
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....
Documentation and users guide for USRFILES; DISCO seismic data base information retrieval program
F. N. Zihlman
1988, Open-File Report 88-355
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...
