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Page 5583, results 139551 - 139575

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Sediment transport by streams in the Upper Columbia River Basin, Washington, May 1969-June 1971
Leonard M. Nelson
1973, Water-Resources Investigations Report 73-39
This report presents the results of a reconnaissance evaluation of the fluvial-sediment transport by streams in the 28,000-square-mile upper Columbia River basin in eastern Washington. The basin ranges in altitude from about 340 to 9,000 feet, and receives annual precipitation ranging from more than 150 inches in the mountains to less...
Puerto Rico water resources planning model program description
D.W. Moody, Thomas Maddock, M.R. Karlinger, J.J. Lloyd
1973, Open-File Report 73-193
Because the use of the Mathematical Programming System -Extended (MPSX) to solve large linear and mixed integer programs requires the preparation of many input data cards, a matrix generator program to produce the MPSX input data from a much more limited set of data may expedite the use of the...
Geology and quality of water in the Modesto-Merced area, San Joaquin Valley, California, with a brief section on hydrology
R. W. Page, Gary O. Balding
1973, Water-Resources Investigations Report 73-6
The Modesto-Merced area includes about 1,800 square miles on the northeast side of the San Joaquin Valley. The physiographic units in the area are (1) Sierra Nevada, (2) dissected uplands, (3) low alluvial plains and fans, (4) river flood plains and channels, and (5) overflow lands.Geologic units consist of consolidated...
Stratigraphy of an archeological site, Ocmulgee flood plain, Macon, Georgia
Oliver J. Cosner
1973, Water-Resources Investigations Report 73-54
Archeological excavations on the Ocmulgee River flood plain at Ocmulgee National Monument revealed eight sedimentary units of Holocene age. Types of deposits found are natural levee, oberbank deposit, and a probable point bar. Since the 18th century, locally more than 10 feet of sediment has been deposited. These modern sediments...
United States Geological Survey Alaska program, 1973
Water Resources Division, U.S. Geological Survey
1973, Circular 683
This report on the Alaskan activities of the U.S. Geological Survey contains up-to-date accounts of recent results and summaries of plans for the summer of 1973. It is organized in six parts: (1) responsibilities and services of the Geological Survey; (2) organization of the U.S. Geological Survey; (3) Alaskan field...
Flood of June 9-10, 1972, at Rapid City, South Dakota
Owen J. Larimer
1973, Hydrologic Atlas 511
Rapid City, the second largest city in South Dakota, is located at the eastern edge of the Black Hills about 9 miles downstream from Pactola Dam.  It is bisected laterally by Rapid Creek, and longitudinally by the eastern flank of the Black Hills.  Canyon Lake, a samll recreation reservior having...
Effects of the May 5-6, 1973, storm in the Greater Denver area, Colorado
Wallace R. Hansen
1973, Circular 689
Rain began falling on the Greater Denver area the evening of Saturday, May 5, 1973, and continued through most of Sunday, May 6. Below about 7,000 feet altitude, the precipitation was mostly rain; above that altitude, it was mostly snow. Although the rate of fall was moderate, at least 4...