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184300 results.

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Page 6279, results 156951 - 156975

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Ground-water levels in observation wells in Oklahoma, 1969-70
R.L. Moore
1972, Open-File Report 72-463
The investigation of the ground-water resources of Oklahoma by the U.S. Geological Survey in cooperation with the Oklahoma Water Resources Board includes a continuing program to collect records of water levels in selected observation wells on a systematic basis. These water-level records: (1) provide an index to available ground-water supplies;...
Metal provinces of Alaska
Allen L. Clark, H. C. Berg, E.H. Cobb, G.D. Eberlein, E.M. MacKevett Jr., T. P. Miller
1972, Open-File Report 72-69
Evaluation of the streamflow-data program in Hawaii
George Yamanaga
1972, Open-File Report 72-453
Streamflow data for Hawaii are evaluated and guidelines for planning future data programs are provided. Evaluation involved (1) definition of long-term goals of the data-collection program in quantitative form, (2) examination and analysis of all available data to determine which goals have been achieved, and (3) consideration of alternative programs...
Heavy-minerals reconnaissance in the Fatimah Formation, near Jiddah, Saudi Arabia
Louis Gonzalez
1972, Open-File Report 72-135
Near Jiddah, Saudi Arabia, a heavy-minerals survey was made in the Precambrian sediments o# the Fatima Formation. Samples measuring 0.25 cubic meters were taken in a net related to the drainage system and. washed in a sluice. The concentrates were tested. for 29 elements which included precious and. base metals,...
An inventory of published and unpublished fluvial-sediment data for California, 1956-70
George Porterfield
1972, Open-File Report 72-300
This inventory was prepared to provide a convenient reference to published and unpublished fluvial-sediment data for water years 1956-70, and updates substantially previous inventories. Sediment stations are listed in downstream order, and an alphabetical list of stations is also included. Figure 1 shows the approximate location of sediment stations in...
Artificial recharge in the upper Santa Ana Valley, southern California
Joe A. Moreland
1972, Open-File Report 72-261
Artificial recharge has long been an integral part of water-supply management in the upper Santa Ana Valley. About 7,500 acres of unlined channels and 2,590 acres in 60 off-channel recharge facilities are available for water spreading.To estimate potential infiltration rates for the recharge facilities, 63 single-ring infiltrometer tests were conducted...
Catalog of earthquakes along the San Andreas fault system in central California for the year 1971
W.H.K. Lee, K.L. Meagher, R.E. Bennett, E.E. Matamoros
1972, Open-File Report 72-225
A network of seismograph stations was established by the National Center for Earthquake Research (NCER) to study in detail the earthquakes along the San Andreas fault system in central California (Eaton, Lee, and Pakiser, 1970). This report, in the form of a catalog, summarizes the results of routine earthquake locations...