Altitude of water table, Biscayne Aquifer, Dade County, Florida, October 1979
Karl W. Ratzlaff
1981, Open-File Report 81-807
Average October water levels for the Biscayne aquifer in Dade County, Florida, were contoured (contour interval 1 and 2 feet) on a 1:96,000-scale map. Maps are prepared for periods of low and high water levels to provide water managers with information about water levels in Dade County and how they...
Altitude of water table, Biscayne aquifer, Dade County, Florida, April 1978
L. J. Swayze
1981, Open-File Report 81-225
Altitude of water table, Biscayne Aquifer, Dade County, Florida, March 1979
Karl W. Ratzlaff
1981, Open-File Report 81-647
Average March water levels for the Biscayne aquifer in Dade County, Florida, were contoured (contour interval 1 and 2 feet) on a 1:96,000-scale map. Maps are prepared for periods of low and high water levels to provide water managers with information about water levels in Dade County and how they...
Aeromagnetic map of the Cucamonga Peak area, California
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-86
Aeromagnetic map of the Culpeper Basin and vicinity, Virginia and Maryland
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-472
Scenarios of possible earthquakes affecting major California population centers, with estimates of intensity and ground shaking
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-115
Preliminary unevaluated map (1976) showing amounts of uplift in lower Cook Inlet, Alaska
J.G. Bolm
1981, Open-File Report 81-324
Preliminary unevaluated subsurface stratigraphic study (1976) of the lower Cook Inlet area, Alaska
John C. Wills, J.G. Bolm
1981, Open-File Report 81-615
No abstract available....
Preliminary map of rare-earth provinces in the conterminous United States
Mortimer Hay Staatz, Theodore J. Armbrustmacher
1981, Open-File Report 79-576-T
Principal facts and complete Bouguer gravity map, Blacktail Mountain drilling site, Flathead County, Montana
Viki Bankey, Jody Paton, M. Dean Kleinkopf
1981, Open-File Report 81-187
Sample location map and analytical data for rock samples collected in 1980, Ugashik and Karluk quadrangles, Alaska
Robert L. Detterman, W.H. Allaway Jr., R. M. O’Leary, David Houston, D. A. Risoli
1981, Open-File Report 81-173
Aeromagnetic map of the Dardanelles area, California
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-431
Preliminary geologic map of the Maxwelton Quadrangle, Island County, Washington
David P. Dethier, S. A. Safioles, James P. Minard
1981, Open-File Report 82-192
Aeromagnetic map of the Burch Creek area, Utah
Water Resources Division, U.S. Geological Survey
1981, Open-File Report 81-931
Potentiometric surface of the Floridan Aquifer in central Sumter County, Florida, May 1981
A. S. Navoy
1981, Open-File Report 81-1198
This map presents the potentiometric surface of the Floridan aquifer in central Sumter County, Fla., for May 1981. The Floridan aquifer is the principal source of potable water in the area. The focus of the map is the potentiometric surface in the Jumper Creek Canal area for the low water-level...
Potentiometric surface of the Floridan Aquifer, Southwest Florida Water Management District, May 1981
D. K. Yobbi, W. M. Woodham, George R. Schiner
1981, Open-File Report 81-1006
A May 1981 potentiometric-surface map of the Southwest Florida Water Management District depicts the annual low water-level period. Potentiometric levels decreased 10 to 45 feet between September 1980 and May 1981 in the citrus and farming sections of southern Hillsborough, northern Hardee, southwestern Polk, northwestern DeSoto, and Manatee Counties. Water...
Preliminary map of the mining districts of the Basin and Range area of Utah
George Wong
1981, Open-File Report 81-1305
Preliminary geologic map of Cenozoic deposits of Copperopolis quadrangle, California
J. Alan Bartow, D. E. Marchand, Susan Shipley
1981, Open-File Report 81-1048
No abstract available....
Potentiometric surface of the Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1981
George R. Schiner, E. C. Hayes
1981, Open-File Report 82-118
This map presents the potentiometric surface of the Floridan acquifer in the St. Johns River Water Management District and vicinity for September 1981. The Floridan acquifer is the principal source of potable water in the area. Water-level measurements were made on approximately 1,000 wells and on several springs. The potentiometric...
Hydrology of the Ferron sandstone aquifer and effects of proposed surface-coal mining in Castle Valley, Utah
Gregory C. Lines, Daniel J. Morrissey
1981, Open-File Report 81-535
No abstract available....
Crustal deformation observatory: Part B, precision geodesy
Arthur G. Sylvester
1981, Open-File Report 81-230
The primary purpose of this investigation this past year was to establish and monitor a precise leveling array at Pinon Flat Geophysical Observatory to monitor tilt strain. The leveling array is one of several strain measurement techniques established at the observatory by several investigators for side-byside testing. Precise leveling is...
Engineering geology investigation, Little Granite Creek road corridor, Teton National Forest, Teton County, Wyoming
Chen and Associates
1981, Open-File Report 81-853
This report summarizes the results of an engineering geology investigation for the proposed Little Granite Creek Road Corridor access to the Getty drill site. The purpose of the investigation was to provide geologic data so that the U.S. Forest Service and U.S. Geological Survey can jointly draft an Environmental Impact...
Water resources data for Maine, water year 1980
Water Resources Division, U.S. Geological Survey
1981, Water Data Report ME-80-1
Water resources data for the 1980 water year for Maine consist of records of stage, discharge, and water quality of streams; stage and contents of lakes and reservoirs; and water levels and water quality of wells. This report contains discharge records for 61 gaging stations; stage only for 2 gaging...
Distribution of benthic chlorophyll in San Francisco Bay, California, February 1980 - February 1981
Janet Kay Thompson, Frederic H. Nichols, Sally M. Wienke
1981, Open-File Report 81-1134
Benthic microalgae biomass (chlorophyll a) data from San Francisco Bay are presented for the period February 1980 through February 1981. Benthic chlorophyll a was sampled throughout the bay (maximum of 54 stations) at bimonthly intervals and at monthly intervals at up to 14 stations in the southern bay. Ancillary data...
Hydrologic data for urban studies in the Austin, Texas, metropolitan area, 1979
R.M. Slade, M.E. Dorsey, J.D. Gordon, R.N. Mitchell, J.L. Gaylord
1981, Open-File Report 81-628
Hydrologic investigations of urban watersheds in Texas were begun by theU.S. Geological Survey in 1954. Studies are now in progress in Austin, Houston, and San Antonio. Studies have been completed in the Dallas and Fort Worth areas.The Geological Survey, in cooperation with the Texas Department of Water Resources, began hydrologic...
