Selected water-level records for Oklahoma, 1979-80
Willard B. Mills, Dannie E. Spiser
1980, Open-File Report 80-975
A systematic program to collect water-level records in Oklahoma began in 1937. The objectives of this program are (1) to provide long-term records of water-level fluctuations in representative wells, (2) to facilitate the prediction of water-level trends and indicate future availability of ground-water supplies, and (3) to provide information for...
A limnological study of 43 selected Maine lakes
Derrill J. Cowing, Matthew Scott
1980, Water-Resources Investigations Report 80-69
Federal and State legislation require the trophic classification of lakes and ponds in the State of Maine as part of a lake management program. In 1974, the State of Maine Department of Environmental Protection (DEP) adopted a preliminary set of procedures for establishing an index of lake trophic status. Also...
Evaluation of remote hydrologic data-acquisition systems, west-central Florida
J.F. Turner Jr., W. M. Woodham
1980, Water-Resources Investigations Report 79-102
The study provides an evaluation of the hydrologic applications of a land-line and two satellite data-relay systems operated during 1977-78 in the Southwest Florida Water Management District. These systems were tested to evaluate operational and reliability characteristics. Telephone lines were used to relay data in the land-line system, and the...
Data on some stratabound Precambrian deposits containing zinc, copper, lead, silver, and gold in the Royal Gorge 15-minute quadrangle, Colorado
William H. Raymond, Douglas M. Sheridan
1980, Open-File Report 80-833
Water resources data for Louisiana, water year 1980: Volume 1. Central and northern Louisiana
Water Resources Division, U.S. Geological Survey
1980, Water Data Report LA-80-1
Water resources data for the 1980 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, in three volumes, contains records for water discharge at...
Maps showing ground-water conditions in the Hopi area, Coconino and Navajo counties, Arizona; 1977
C. D. Farrar
1980, Open-File Report 80-3
The Hop·; area includes about 3,200 mi2 in northeastern Arizona ~nd is mostly in the Navajo and Hopi Indian Reservations; about 400 mi of the area is south of the Navajo Indian Reservation boundary . Ground water occurs in several aquifers that are made up of one or more formations;...
Summaries of data on and lists of references to metallic and selected nonmetallic mineral deposits in the Talkeetna Mountains Quadrangle, Alaska
1980, Open-File Report 80-716
These summaries of data on metallic and selected nonmetallic mineral occurrences and lists of selected references to them in Geological Survey, U.S. Bureau of Mines, and State of Alaska Division of Geological and Geophysical Surveys (and predecessor State agencies) reports and maps are designed to aid in library research on...
Borehole gravity surveys of the U.S. Geological Survey (1963-1975); brief history and basic data
L. A. Beyer
1980, Open-File Report 80-903
Index of streamflow and water quality records to September 30, 1978, Southwest Alaska
Patsy J. Still
1980, Open-File Report 80-551
This report, which is one of a series of reports for Alaska, lists stations in southwest Alaska (fig. 1) at which streamflow and water-quality data have been collected by the U.S. Geological Survey.Most of the data referred to in this report have been published in reports of the Geological Survey....
Index of streamflow and water quality records to September 30, 1978, Southeast Alaska
Patsy J. Still
1980, Open-File Report 80-698
This report, which is one of a series of reports for Alaska, lists stations in southeast Alaska (fig. 1) at which streamflow and water-quality data have been collected by the U.S. Geological Survey....
Index of streamflow and water quality records to September 30, 1978, south-central Alaska
Patsy J. Still
1980, Open-File Report 80-600
This report, which is one of a series of reports for Alaska, lists stations in south-central Alaska at which streamflow and water quality data have been collected by the U.S. Geological Survey. Included are a hydrologic subregion map of south-central Alaska and a table listing the types of data collected...
Statistical summaries of selected streamflow data, South Platte River in Colorado and Nebraska, North Platte and Platte Rivers in Nebraska
H.E. Petsch Jr., K.B. Rennick, C.F. Nordin Jr.
1980, Open-File Report 80-679
This report is a compilation of statistical summaries of streamflow data for 22 gaging stations on the South Platte River in Colorado and Nebraska, and the North Platte and Platte Rivers in Nebraska. (USGS)...
Test and calibration of the Seismic Research Observatory
Jon Peterson, Charles R. Hutt, L. Gary Holcomb
1980, Open-File Report 80-187
The Seismic Research Observatory (SRO) network is generating an important new data base for seismological research. The SRO systems have extended both the range and resolution of seismic measurements beyond the limits of conventional seismographs and the data are recorded in digital format making it convenient to automate processing and...
Preliminary observations of noise spectra at the SRO and ASRO stations
Jon Peterson
1980, Open-File Report 80-992
The seismic noise spectra presented in this report were derived from SRO and ASRO station data for the purpose of evaluating the performance of the seismic instruments. They are also useful for constructing a spectral estimate of earth noise at a quiet site based on noise samples obtained from a...
Index of streamflow and water quality records to September 30, 1978, Arctic Slope, Alaska
Patsy J. Still
1980, Open-File Report 80-554
This report, which is one of a series of reports for Alaska, lists stations in Arctic Slope Alaska (fig. 1) at which streamflow and water-quality data have been collected by the U.S. Geological Survey.Most of the data referred to in this report have been published in reports of the Geological...
Hydrologic data for urban studies in the San Antonio, Texas, metropolitan area, 1977
Roberto Perez, Lynn Harmsen
1980, Open-File Report 80-743
Hydrologic investigations of urban drainage basins in Texas were begun by the U.S. Geological Survey in 1954. These studies are now in progress in Austin, Dallas, Dallas County, Fort Worth, Houston, and San Antonio.The Geological Survey, in cooperation with the Texas Department of Water Resources, expanded the existing gaging-station network...
Compilation of the data from the 1978 Hawaii seismic refraction experiment on the west flank of Mauna Loa
John J. Zucca, David P. Hill
1980, Open-File Report 80-451
In October 1978 (J.D. 286), the U.S. Geological Survey (USGS) established a seismic refraction line perpendicular to the Kona coast of Hawaii (Fig. 1). The purpose of the experiment was to define the crustal structure of the Kona coast and its relationship to the tectonics of Mauna Loa volcano. This...
January 1980 water levels, and data related to water-level changes, western and south-central Kansas
M.E. Pabst
1980, Open-File Report 80-958
This report contains hydrologic data on water-level measurements in observation wells in western and south-central Kansas. The measurements were made in mid-winter, mostly in January, when pumping was minimal and water levels had recovered from the effects of pumping during the previous irrigation season. This report also provides basic hydrologic...
The accuracy of selected land use and land cover maps at scales of 1:250,000 and 1:100,000
Katherine Fitzpatrick-Lins
1980, Circular 829
Land use and land cover maps produced by the U.S. Geological Survey are found to meet or exceed the established standard of accuracy. When analyzed using a point sampling technique and binomial probability theory, several maps, illustrative of those produced for different parts of the country, were found to meet...
Maps showing kinds and sources of environmental geologic and geophysical data collected by the U.S. Geological Survey in the Baltimore Canyon trough area
James M. Robb, John R. Kirby
1980, Miscellaneous Field Studies Map 1210
Exploration for petroleum on the Continental Shelf and Slope off the eastern United States has generated great interest in the quantity and quality of data available to evaluate the nature and magnitude of possible geological enveironmental hazards. This set of maps presents a compilation of publicly available geological and geophysical...
Index of streamflow and water quality records to September 30, 1978, Yukon Basin, Alaska
Patsy J. Still
1980, Open-File Report 80-552
This report, which is one of a series of reports for Alaska, lists stations in Yukon Basin, Alaska, at which streamflow and water quality data have been collected by the U.S. Geological Survey. Included are a hydrologic subregion map of Yukon Basin, Alaska, and a table listing the types of...
Evaluation of peak-flow data network of small streams in Missouri
Leland D. Hauth
1980, Water-Resources Investigations Report 80-87
Standard regression models were used as a tool to evaluate the transferability of streamflow characteristics for the small-streams network in Missouri. Station records were divided into segments and tested for adequacy of record length and sample size for two physiographic regions. The standard error of estimate for each calibrated regression...
Hydrologic monitoring program in Eldridge-Wilde and East Lake Road well-field areas, Pinellas and Hillsborough counties, Florida, 1978
L. R. Mills
1980, Open-File Report 80-1195
This report describes the observation-well network in Eldridge-Wilde and East Lake Road well-field areas, Pinellas and Hillsborough Counties, Florida. Data obtained in 1978 from the network in and adjacent to the two well fields, as well as rainfall and pumpage records, are presented. The Southwest Florida Water Management District has...
The microzonation of the Memphis, Tennessee area
Sunil Sharma, William D. Kovacs
1980, Open-File Report 80-914
Although the probability of a major earthquake in the central U.S. is only one-tenth of the Californian events, any such event is expected to result in damage ten times greater than that anticipated in California. The city of Memphis, which is situated very close to the inferred epicenter of one...
Calibration and potential uses of a digital water-quality model for the Arkansas River in Pueblo County, Colorado
Kimball E. Goddard
1980, Water-Resources Investigations Report 80-38
The U.S. Geological Survey conducted a 1-year study to calibrate and demonstrate the use of a steady-state water quality model for a 42-mile reach of the Arkansas River in Pueblo County, Colo. Based on the calibration, the model is capable of accurately predicting concentrations of carbonaceous biochemical oxygen demand, total...
