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Creator:: Hayes, G. L., Herring, H. G., and Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Resource Type:: Technical Report

Creator:: Onions, C. A. and Douglas County (Or.)
Abstract:: This report presents tables of suspended-sediment data collected from 1956 to 1967 at 10 sites in the Umpqua River basin. Computations based on these data indicate that average annual suspended-sediment yields at these sites range from 137 to 822 tons per square mile. Because available data for the Umpqua River...
Resource Type:: Technical Report
Full Text:: Resources Division SEDIMENT TRANSPORT IN STREAMS IN THE UMPQUA RIVER BASIN, OREGON By C. A. Onions

Creator:: Delay, William H.
Abstract:: Tiller Reservoir In an average year the reservoir is capable of holding water temperatures in South Umpqua River below 70° F. for a wide range of regulation schedules. In a year of maximum temperature, it will also hold temperatures below 700 F. but flexibility of operation will be restricted. Regulations...
Resource Type:: Technical Report

Creator:: Callaway, Richard J.
Abstract:: This report discusses anticipated problems associated with the pollution of the Umpqua River estuary in Oregon. The method of studying these problems by oceanographical techniques is outlined. Proposed studies relating to the Umpqua River Basin are examined.
Resource Type:: Technical Report
Full Text:: INVESTIGATION OF THE UMPQUA RIVER ESTUARY AND RELATED STUDIES OF THE UMPQUA RIVER BASIN Prepared By Richard

Creator:: USDA Oregon River Basin Survey Party, United States. Department of Agriculture. Economic Research Service, United States. Forest Service, United States. Soil Conservation Service, USDA Field Advisory Committee, Oregon. State Water Resources Board, Ralphs, H. H., Raitt, D. D., Fessel, W. C., Carnahan, H. E., and Smith, K. K.
Abstract:: This report presents information concerning the water and related land resources of the Middle Willamette River Basin and is the result of a cooperative study by the U. S. Department of Agriculture and the State Water Resources Board of Oregon. The State Water Resources Board of Oregon is making a...
Resource Type:: Technical Report
Full Text:: basin should be continued. Good watershed management on all forest land is vital to water users and to

Creator:: USDA Oregon River Basin Survey Party, United States. Department of Agriculture. Economic Research Service, United States. Forest Service, United States. Soil Conservation Service, USDA Field Advisory Committee, and Oregon. State Water Resources Board
Resource Type:: Technical Report
Full Text:: Report on WATER AND RELATED LAND RESOURCES LOWER WILLAMETTE RIVER BASIN OREGON Based on a

Creator:: USDA Oregon River Basin Survey Party, USDA Field Advisory Committee, United States. Department of Agriculture. Economic Research Service, United States. Forest Service, United States. Soil Conservation Service, and Oregon. State Water Resources Board
Resource Type:: Technical Report
Full Text:: Basin Boundary - - Watershed Boundary -·-- No11onol Forest Boundary 0 B A s N - 4~•20' T

Creator:: Oregon. State Water Resources Board, USDA Oregon River Basin Survey Party, USDA Field Advisory Committee, United States. Department of Agriculture. Economic Research Service, United States. Forest Service, and United States. Soil Conservation Service
Resource Type:: Technical Report
Full Text:: Coast Drainage Basin of Oregon includes all coastal drainages between the Umpqua River and Cascade Head

Creator:: United States. Department of Agriculture. Economic Research Service, United States. Forest Service, United States. Soil Conservation Service, and Oregon. State Water Resources Board
Resource Type:: Technical Report
Full Text:: Coquille Subbasin and the Umpqua River Basin. The major watershed area in this subbasin is the Coos River

Creator:: Ralphs, H. H., United States. Department of Agriculture. Economic Research Service, United States. Forest Service, United States. Soil Conservation Service, Oregon. State Water Resources Board, USDA Oregon River Basin Survey Party, and USDA Field Advisory Committee
Resource Type:: Technical Report
Full Text:: Inches ~ --.._, Drainage Basin Boundary - .-- Subbasin Boundary --._ - f., "'\. Watershed Boundary

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