Geology of the north end of the Ruby Range, southwestern Montana
Russell G. Tysdal
1970, Open-File Report 70-333
This study consists of two parts: stratigraphy and sedimentation, and structure of rocks in the northern one-third of the Ruby Range of southwestern Montana. Detailed studies of Cambrian marine dolomite rocks in the Red Lion Formation and in the upper part of the Pilgrim Limestone resulted in their division into...
Geothermal potential of the Dieng Mountains, Central Java, Indonesia
L.J. Patrick Muffler
1970, Open-File Report 70-236
This report summarizes results of a 2-week (Feb. 23-Mar. 10, 1970) study of the geothermal resources of the Dieng Mountains, Java; the work was done as part of a cooperative program of the Ministry of Mines and the U. S. Geological Survey under the auspices of the Government of Indonesia...
Interpretation of the aeromagnetic pattern of the Uncompahgre primitive area, San Juan Mountains, Colorado
Peter Popenoe, Robert G. Luedke
1970, Open-File Report 70-266
The evaporite deposits of the Bogota area, Cordillera Oriental, Colombia
Donald H. McLaughlin Jr.
1970, Open-File Report 70-207
Silica sand deposits in the Monrovia area, Liberia
Sam Rosenblum, S.P. Srivastava
1970, Open-File Report 70-280
Thin surficial deposits of white silica sand occupy much of the flat coastal area of Liberia from Monrovia to Buchanan 100 km southeast; most of the sand is of good quality for glass manufacture. A lagoonal mode of origin is suggested for these essentially monomineralic deposits. Based on the average...
Analyses of stream-sediment samples from western St. Lawrence Island, Alaska
William Wallace Patton Jr., Bela Csejtey Jr.
1970, Open-File Report 70-258
Analytical data for 207 stream-sediment samples from western St. Lawrence Island are presented in this report, together with a statistical treatment of the data. The samples were collected in 1968 and 1969 as part of the Heavy Metals Program of the U.S. Geological Survey.This report is intended to supplement Geological...
A gravity and aeromagnetic survey of the mid-Tertiary sedimentary basin on the south coast of Puerto Rico
Andrew Griscom, William L. Rambo
1970, Open-File Report 70-144
During the period November 18, 1963 to December 3, 1963 the U.S. Geological Survey in cooperation with the Commonwealth of Puerto Rico performed a gravity survey of the Tertiary sedimentary basin which is located along the south coast of Puerto Rico in the vicinity of Ponce. The project was initiated...
Preliminary geologic investigations of western St. Lawrence Island, Alaska
William Wallace Patton Jr., Bela Csejtey Jr.
1970, Open-File Report 70-259
Factors contributing to unusually low runoff during the period 1962-68 in the Concho River basin, Texas
Stanley P. Sauer
1970, Open-File Report 70-285
No abstract available....
Reconnaissance geology of the Wadi Wassat quadrangle, Kingdom of Saudi Arabia
William C. Overstreet, Darwin L. Rossman
1970, Open-File Report 70-248
The Wadi Wassat quadrangle covers an area of 2926 sq km in the southwestern part of the Kingdom of Saudi Arabia. The west half of the quadrangle is underlain by crystalline rocks of the Arabian Shield, but in the eastern half of the quadrangle the Precambrian rocks are covered by...
Flood profile study, Morgan Creek, Linn County, Iowa
Harlan H. Schwob
1970, Open-File Report 70-295
The purpose of this report is to present the results of a study made for a 35,000-foot reach of Morgan Creek. The report shows profiles computed for a large flood under existing conditions and for a smaller flood for two assumed conditions of encroachment. Flood-plain management can benefit from this...
Water supplies for selected sites in Olympic National Park, Washington
K.L. Walters
1970, Open-File Report 70-358
Flood of March 3, 1970, on Old Mans Creek, Johnson County, Iowa
H.H. Schwob
1970, Open-File Report 70-293
The purpose of this report is to provide information on a large flood on an 18-mile reach at the lower end of Old Mans Creek in Johnson County, Iowa, (see figure 1)....
Reconnaissance investigation of the subsidence of Venice and suggested steps toward its control
J. F. Poland, L.J. Mostertman
1970, Open-File Report 70-265
Flood profile study, Hoosier Creek, Linn County, Iowa
Harlan H. Schwob
1970, Open-File Report 70-294
The purpose of this report is to present the results of a flood-profile study made for Hoosier Creek and its tributary, South Hoosier Creek. The reaches studied extend from near the south Linn County line upstream to U.S. Highway 218 on Hoosier Creek, and from the mouth to U.S. Highway...
Tidal relations along the intracoastal waterway, Broward County, Florida
J.J. Schneider
1970, Open-File Report 70-290
A proposed streamflow data program for Mississippi
J.D. Shell, F.H. Thomson
1970, Open-File Report 70-302
Water records of Puerto Rico, 1964-67, vol. 1
J.G. Rickher
1970, Open-File Report 71-239
Digital simulation of the Ogallala aquifer in Sherman County, Kansas
T.J. McClain
1970, Open-File Report 70-206
No abstract available....
A proposed streamflow-data program for West Virginia
P.M. Frye, G. S. Runner
1970, Open-File Report 70-132
Water resources of the Little River basin, north-central Louisiana
M.W. Gaydos, J.E. Rogers, R.P. Smith
1970, Open-File Report 70-134
Summary of ground-water hydrological data in Michigan in 1968
P.R. Giroux, G.C. Huffman
1970, Open-File Report 70-135
The purpose of this report is to make available the records of groundwater levels in the principal aquifers of the State through 1968 and to compile other related data, such as records of ground-water pumpage, data on municipal, public and industrial water-supply facilities, and the effects of precipitation on ground-water...
Summary of ground-water hydrological data in Michigan in 1969
P.R. Giroux, G.C. Huffman
1970, Open-File Report 70-136
The purpose of this report is to make available the records of ground-water levels in the principal aquifers of the State through 1969 and to compile other related data, such as records of groundwater pumpage, data on municipal, public and industrial water-supply facilities, and the effects of precipitation on ground-water...
Neutron-activation analysis applied to hydrologic investigations
M. C. Goldberg, C.W. Gottschall, V.J. Janger
1970, Open-File Report 70-137
Water quality of the Delaware River estuary, July through December 1967
S.P. Gross, E.F. McCarren
1970, Open-File Report 70-146
