Fortran computer programs for running median filters and a general despiker
John R. Evans
1981, Open-File Report 81-1091
Comparison of radon monitoring techniques, the effects of thermoelastic strains on subsurface radon, and the development of a computer-operated radon-monitoring network for earthquake prediction
Mark H. Shapiro, J.D. Melvin, T.A. Tombrello, M.H. Mendenhall, P.B. Larson, J.H. Whitcomb
1981, Open-File Report 81-449
Water resources data for Illinois, water year 1980; Volume 1, Illinois except Illinois River basin
Water Resources Division, U.S. Geological Survey
1981, Water Data Report IL-80-1
Low-flow characteristics of Ohio streams
D.P. Johnson, K.D. Metzker
1981, Open-File Report 81-1195
Water resources of the Clarion River and Redbank Creek basins, northwestern Pennsylvania
Theodore F. Buckwalter, C.H. Dodge, G. R. Schiner, H.F. Koester
1981, Open-File Report 81-70
The Clarion River and Redbank Creek basin occupy 1,280 and 545 square miles, respectively, in northwatern Pennsylvania. The area is mostly in Clerion, Elk, and Jefferson Counties and is approximately 70 miles long and 30 miles wide. All drainage is to the Allegheny River. Sedimentary...
Anomalous free-field recordings at certain seismograph locations
G.N. Bycroft
1981, Open-File Report 82-318
Permit requirements for energy and other natural resources for the State of Pennsylvania
Berry Lawson Associates
1981, Open-File Report 81-1277
Permit requirements for energy and other natural resources for the State of South Carolina
Claude Terry Associates
1981, Open-File Report 81-1278
Investigation radon and helium as possible fluid-phase precursors to earthquakes
Harmon Craig, Y. Chung, J.E. Lupton, S. Damasceno, R. Poreda
1981, Open-File Report 81-278
Sediment grain-size distribution in San Francisco Bay, California; January, February, and August 1973
Janet Kay Thompson
1981, Open-File Report 81-1332
Sediment grain size data for San Francisco Bay are presented from 43 stations in January and February 1973 and from 42 of the same stations in August 1973. Mean and median grain size, sorting, skewness, kurtosis, and size class percentages and ratios are presented for each station....
Quality of surface water in the coal-mining areas of western Maryland and adjacent areas of Pennsylvania and West Virginia from April 1979 to June 1980
W. W. Staubitz
1981, Open-File Report 81-812
The U.S. Geological Survey is studying the water quality of streams within the Eastern Coal Province. This report contains streamflow, water-quality, and biologic data collected in the North Branch Potomac River basin and in the Maryland portion of the Youghiogheny and Casselman River basins. Data collected from 64 streams from...
Geophysical data acquisition in remote environments
Bruce P. Ambuter, Ray E. Davis
1981, Open-File Report 81-1083
Potentiometric map of the Cockfield Aquifer in Mississippi, fall, 1980
B. E. Wasson
1981, Open-File Report 81-1053
This potentiometric map of the Cockfield aquifer is the eleventh in a series of maps, prepared by the U.S. Geological Survey in cooperation with the Mississippi Department of Natural Resources , Bureau of Land and Water Resources, delineating the potentiometric surfaces of the major aquifers in Mississippi. In the outcrop...
A regional magnetotelluric survey of the Cascade Range region, Northwestern United States
W. D. Stanley
1981, Open-File Report 82-126
Ground-water data for Georgia, 1980
S.E. Matthews, Willis G. Hester, M. P. O’Byrne
1981, Open-File Report 81-1068
More than 2,000 water-level measurements made in Georgia in 1980 provided the basic data for this report. Daily mean water-level fluctuations and trends are shown in hydrographs for the previous year and fluctuations of the monthly mean water level are shown for the previous 10 years in selected observation wells...
Benthic macrofaunal biomass of San Francisco Bay, California; January, February, and August 1973
Janet Kay Thompson, Frederic H. Nichols
1981, Open-File Report 81-1331
Benthic macrofaunal biomass data from San Francisco Bay are presented for 43 stations which were sampled in January/February and August 1973. Biomass data for four major groups (Mollusca, Annelida, Athropoda, and a combination of remaining phyla) and for the groups combined are provided with relative rank at each station for...
Physiographic diagram of the upper Carmel Canyon and Point Lobos, California
Tau Rho Alpha, John R. Dingler, David R. Jones, David E. Molzan, Curt D. Peterson, James M. Morely
1981, Open-File Report 81-440
No abstract available....
Organic-matter content of Appalachian Devonian shales determined by use of wire-line logs: summary work done 1976-80
J. W. Schmoker
1981, Open-File Report 81-181
An oilspill risk analysis for the St. George Basin, Alaska, (proposed sale 70) outer continental shelf lease area
William B. Samuels, Dorothy Hopkins
1981, Open-File Report 81-864
Geology of the Al Junaynah Quadrangle, sheet 20/42 D, Kingdom of Saudi Arabia
Dwight Lyman Schmidt
1981, Open-File Report 81-185
Geology of the Carlin gold deposit, Nevada
Arthur S. Radtke
1981, Open-File Report 81-97
The Carlin gold deposit, near the crest of the Tuscarora Range in the Lynn mining district, about 35 km north of Carlin, Nev., is the largest hydrothermal disseminated-replacement deposit discovered to date in North America. The mine began production in 1965 and between 1965 and 1976 produced about 2 million...
Mineral resources of the Rincon wilderness study area, Pima County, Arizona
Charles H. Thorman, Harald Drewes, Michael Lane
1981, Bulletin 1500
An oilspill risk analysis for the Southern California (proposed sale 68) outer continental shelf lease area
William B. Samuels, Kenneth J. Lanfear, Dorothy Hopkins
1981, Open-File Report 81-605
Flow characteristics and water-quality conditions in the Spokane River, Coeur D'Alene Lake to Post Falls Dam, northern Idaho
H.R. Seitz, M.L. Jones
1981, Open-File Report 82-102
The Spokane River leaves the northern end of Coeur d'Alene Lake, flows westward past the cities of Coeur d'Alene and Post Falls, Idaho, through the Spokane Valley, and joins the Columbia River west of Spokane, Wash. Cross-sectional properties and water-quality characteristics were determined for flows of 6,100 to 8,440 cubic...
An oilspill risk analysis for the Beaufort Sea, Alaska (proposed sale 71)outer continental shelf lease area
W.B. Samuels, Dorothy Hopkins, K.J. Lanfear
1981, Open-File Report 82-13
An oilspill risk analysis was conducted to determine the relative environmental hazards of developing oil in different regions of the Beaufort Sea, Alaska, (Proposed Sale 71) Outer Continental Shelf (OCS) lease area. The probability of spill occurrences, likely movement of oil slicks, and locations of resources vulnerable to spilled oil...