Potentiometric surface of the Floridan aquifer in the Suwannee River Water Management District, north Florida, May 1980
J.C. Rosenau, R.S. Milner
1981, Open-File Report 81-211
A May 1980 potentiometric surface map of the Suwannee River Water Management District area, Florida, depicts water levels in wells tapping the Floridan aquifer. Compared to the May 1976 potentiometric map of the area, there are no significant differences in the general appearance of the contours. Water levels, however, are...
Water resources data for California, water year 1980; Volume 4, Northern Central Valley basins and the Great Basin from Honey Lake basin to Oregon state line
Water Resources Division, U.S. Geological Survey
1981, Water Data Report CA-80-4
Volume 4 of the water resources data for the 1980 water year for California consists of records of stage, discharge, and water quality of streams; stage, contents, and water quality in lakes and reservoirs; and water levels in wells. This report contains discharge records for 199 gaging stations; stage and...
Birds of the St. Croix River valley: Minnesota and Wisconsin
Craig A. Faanes
1981, North American Fauna 73
The St. Croix River Valley encompasses nearly 11,550 km2 in east-central Minnesota and northwestern Wisconsin. A wide range of habitats are available for birds including upland oak, lowland deciduous, maple-basswood, lowland and upland coniferous forests, natural basin wetlands, and grasslands. Situated in the north-central region of the United States, the...
Water resources of Cold Spring Valley, a growing urban area northwest of Reno, Nevada
A. S. Van Denburgh, T. L. Katzer
1981, Open-File Report 80-1287
Appearance and distribution of the gas hydrate reflection in the Blake Ridge region, offshore southeastern United States
Charles K. Paull, William P. Dillon
1981, Miscellaneous Field Studies Map 1252
A strong reflection parallel to the sea floor has been observed in seismic-reflection profiles in the Blake Ridge area off the southeastern United States. This reflection occurs at a subbottom depth of 400 to 700 m, in water depths of 750 to 3750 m. Because the reflection parallels the sea...
Magnitude and chemical quality of base flow of Otter Creek, Tongue River, and Rosebud Creek, southeastern Montana, October 26-November 5, 1977
Roger W. Lee, Steven E. Slagle, James R. Stimson
1981, Open-File Report 80-1298
Hydrologic and chemical data were collected during base-flow conditions on three streams in southeastern Montana from October 26 to November 5, 1977, to characterize groundwater discharge. Maximum measured flow of Otter Creek, an interrupted stream, was 1.2 cubic feet per second. The water chemistry was dominated by sodium, magnesium, and...
Land use and land cover, 1972-73, Nogales, Arizona
Water Resources Division, U.S. Geological Survey
1981, Land Use and Land Cover 157
Generalized thickness of the Floridan aquifer, Southwest Florida Water Management District
R. M. Wolansky, J.M. Garbade
1981, Open-File Report 80-1288
This map report presents the thickness of the Floridan aquifer in the Southwest Florida Water Management District. The Floridan aquifer ranges in thickness from 600 feet in the northern part of the District to 2,400 feet in the southern part. It is composed chiefly of limestone and dolomite beds that...
Bathymetric map of the Blake Escarpment
Lewis E. Gilbert, William P. Dillon
1981, Miscellaneous Field Studies Map 1362
The Blake Escarpment is a steep cliff tlmt trends north-south approximately 400 km east of Florida. Across the escarpment, which marks the eastern edge of the Blake Plateau, water depths increase from about 1,500 m to 5,000 m.In the past few years the area has been surveyed by the following...
Geohydrology of the Schenectady Aquifer, Schenectady County, New York
G. Allan Brown, R. B. Moore, K.I. Mahon, R. V. Allen
1981, Open-File Report 82-84
This report is the fourth in a series of 11 map sets depicting geohydrologic conditions in selected aquifers in upstate New York. Geohydrologic data are compiled on six maps at 1:24,000 scale. Together the maps provide a comprehensive overview of the Schenectady aquifer, the principal aquifer in Schenectady County and...
Flood of May 5 and 6, 1981, Mobile, Alabama
C. O. Ming, G. H. Nelson
1981, Open-File Report 81-1054
Heavy and intense rainfall in the late evening and early morning hours, May 5 and 6, 1981, caused widespread flooding along streams and low-lying areas in the port city of Mobile, Ala. More than 12 inches of rain fell between 6 p.m. May 5, and 3 a.m. May 6. Damage...
Hydrogeochemistry and simulated solute transport, Piceance Basin, northwestern Colorado
S. G. Robson, G.J. Saulnier Jr.
1981, Professional Paper 1196
Oil-shale mining activities in Piceance basin in northwestern Colorado could adversely affect the ground- and surface-water quality in the basin. This study of the hydrology and geochemistry of the area used ground-water solute-transport-modeling techniques to investigate the possible impact of the mines on water quality. Maps of the extent and...
Water resources of Upper Separation Creek Basin, south-central Wyoming
L. R. Larson, Everett Alfred Zimmerman
1981, Water-Resources Investigations Report 80-85
Expected development of coal in the 85-square-mile upper Separation Creek basin of south-central Wyoming will greatly increase the demands on water resources. Flows in Separation Creek are seasonal and highly variable. Streamflow is primarily caused by snowmelt. Very light snowpack in the spring of 1977 resulted in annual runoff being...
Evaluation of major dike-impounded ground-water reservoirs, Island of Oahu, with a section on flow hydraulics in dike tunnels in Hawaii
Kiyoshi J. Takasaki, John F. Mink
1981, Open-File Report 81-1119
Ground-water reservoirs impounded by volcanic dikes receive a substantial part of the total recharge to ground water on the island of Oahu because they generally underlie the rainiest areas. They accumulate the infiltration from rainfall, store it temporarily, and steadily leak it to abutting basal reservoirs or to streams cutting...
Petrogenetic modeling of a potential uranium source rock, Granite Mountains, Wyoming
J. S. Stuckless, A.T. Miesch
1981, Professional Paper 1225
Previous studies of the granite of Lankin Dome have led to the conclusion that this granite was a source for the sandstone-type uranium deposits in the basins that surround the Granite Mountains, Wyo. Q-mode factor analysis of 29 samples of this granite shows that five bulk compositions are required to...
Selected drill-stem-test data from the Northern Great Plains area of Montana
Gary W. Levings
1981, Open-File Report 81-326
Selected drill-stem-test data were collected for use in the hydrologic analysis of aquifers in the northern Great Plains area of Montana. To supplement existing data defining the potentiometric surface of various aquifers, shut-in pressures recorded during drill-stem tests of oil and gas test wells were used to calculate the altitude...
Selected hydrogeologic data from the Northern Great Plains area of Montana
Gary W. Levings
1981, Open-File Report 81-534
Selected hydrologic data have been used in a 4-year study of aquifers of Cenozoic and Mesozoic age in the northern Great Plains to define the hydrologic system and to generate hydrologic maps. Records of 6,754 wells and 188 springs are tabulated in the report. The well data include site location,...
Radionuclide concentrations in streams in the upper Blackfoot River basin, southeastern Idaho
Walton H. Low
1981, Open-File Report 81-142
Data on radionuclide concentrations in water and sediment material in the phosphate-mining area of the upper Blackfoot River basin were collected from May to October 1979. Maximum measured uranium and radium-226 concentrations dissolved in water were 3.7 micrograms per liter and 1.8 picocuries per liter , respectively. Maximum measured uranium...
Digital model of the unconsolidated aquifer system in the Modesto area, Stanislaus and San Joaquin Counties, California
Clark J. Londquist
1981, Water-Resources Investigations Report 81-12
A digital mathematical model of the unconsolidated alluvial aquifer system in the Modesto area, Calif., has been developed which can be used to determine the effects of increased pumping and water use of future water levels in the aquifer system. The model is divided into two units. The lower unit...
Miscellaneous surface-water data, Pecos River basin, New Mexico
C. Clare Cranston, Georgianna E. Kues, G. E. Welder
1981, Open-File Report 81-218
Miscellaneous surface-water data from the Pecos River basin of New Mexico are assembled into one table. Measurements and estimates of the discharge of streams, springs, and diversion canals and pumps that are not readily available to the public are given. The principal sources of information are published and unpublished reports...
An analysis of reservoir storage contents for the proposed enlargement of Bumping Lake in Washington
John H. Bartells
1981, Open-File Report 80-440
Monthend contents of the proposed Bumping Lake enlargement in Washington were determined for the period 1917-73 by using the historic streamflow record as a basis for inflow to the reservoir and imposing certain operational requirements on reservoir releases. The operational requirements used were those set forth in the Environmental Statement...
Geologic, hydrologic, and chemical data from test wells in the Dickson area, Tennessee
Mike Bradley, Jil Jonas
1981, Open-File Report 81-202
Seventeen test wells were drilled at 12 sites in south central Dickson County, Tenn. Most of the sites were selected on the basis of carefully developed concepts of groundwater occurrence. These wells range from 20 to 400 feet deep and average 276 feet deep. The yields range from 0 to...
Hydrologic conditions at the Idaho National Engineering Laboratory, Idaho, emphasis: 1974-1978
Jack T. Barraclough, Barney D. Lewis, Rodger G. Jensen
1981, Open-File Report 81-526
The Idaho National Engineering Laboratory (INEL) site covers about 890 square miles of the eastern Snake River Plain and overlies the Snake River Plain aquifer. Low concentrations of aqueous chemical and radio-active wastes have been discharged to shallow ponds and to shallow or deep wells on the site since 1952....
Landsat image map of the Jibal Hayil Quadrangle, sheet 17E, Kingdom of Saudi Arabia
Water Resources Division, U.S. Geological Survey, Saudi Arabia. Mudīrīyah al-ʻĀmmah lil-Tharwah al-Maʻdinīyah
1981, Open-File Report 81-588
Saudi Arabian Mission Miscellaneous Map 5 Interagency Report 304...
Availability and Quality of Water from Underground Coal Mines in Johnson and Martin Counties, Kentucky
D. S. Mull, Steven Cordivio1a, Dennis W. Risser
1981, Open-File Report 81-690
This report provides water users with detailed information on the location, quantity, and quality of water available from underground coal mines in the Breathitt Formation of Pennsylvanian age in part of eastern Kentucky. The principal coal seams mined are the Van Lear in Johnson County and the Alma in Martin...