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Page 5191, results 129751 - 129775

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Not all publications have extents, not all extents are completely accurate
Geohydrologic data from twenty-four test holes drilled in the Piceance Basin, Rio Blanco County, Colorado, 1975-76
Frank A. Welder, George J. Saulnier
1978, Open-File Report 78-734
Twenty-four test holes were drilled in the Piceance basin, northwestern Colorado, to obtain geohydrologic data from the Uinta and Green River Formations of Eocene age. Depths of test holes ranged from 640 to 2,800 feet. The maximum quantity of water discharged during the air drilling of individual test holes ranged...
Water resources of the Lake Superior watershed, northeastern Minnesota
Perry G. Olcott, D.W. Ericson, P.E. Felsheim, W.L. Broussard
1978, Hydrologic Atlas 582
The Lake Superior watershed is mostly a highland, generally 1,200 feet (366 meters) to 2,000 feet (610 meters) above mean sea level. It extends from Duluth to the Canadian border. Both maximum and minimum altitudes for Minnesota occur in the watershed; 2.301 ft (701 ) at Eagle Mountain, about 12 mi...
A preliminary appraisal of the impact of agriculture on ground-water availability in southwest Georgia
L.D. Pollard, R.G. Grantham, H.E. Blanchard Jr.
1978, Water-Resources Investigations Report 79-7
Irrigated acreage in the study area in southwest Georgia increased from 130,000 acres in 1976 to 261,000 in 1977. Acreage irrigated entirely by ground water increased 85 percent for the same period. The largest quantity of ground water used for irrigation was in the Dougherty Plain district, where 92 percent...
Tin and related elements in sediments and beach sands from Afghanistan, Iran, and Turkey
J. A. Domenico, W.C. Overstreet, A.E. Hubert, R. B. Tripp
1978, Open-File Report 79-1188
Sixty samples of sediments from stream beds, outwash plains, and beaches were collected in Afghanistan, Iran, and Turkey by Fred L. Klinger,U.S. Bureau of Mines, as part of the field work undertaken by the National Geographic-Smithsonian Pyrotechnological Expedition of 1968. Facilities for the analysis of the samples for tin and...
Comparison of the radioactive and modified techniques for measurement of stream reaeration coefficients
R. E. Rathbun, R. Stephen Grant
1978, Water-Resources Investigations Report 78-68
The radioactive and modified tracer techniques were used to measure the reaeration coefficients of two reaches each of Black Earth Creek and the Madison Effluent Channel near Madison, Wis. Comparison of the results showed that coefficients measured with the modified technique ranged from -8.96 to +3.61 and from +15.7 to...
Uranium and phosphate resources in the Cooper Formation of the Charleston region, South Carolina
Eric R. Force, G. S. Gohn, L.M. Force, B.B. Higgins
1978, Open-File Report 78-586
Phosphate deposits formerly exploited in the Charleston district were formed by weathering and reworking of the Cooper Formation (Eocene and Oliogcene). Previous workers have shown that unusual concentrations of uranium occur in phosphate-rich nodular material formed during subareal weathering. We found that the old mining district is on an erosional...
1978 Water Quality Laboratory services catalog
Linda C. Friedman
1978, Open-File Report 78-502
The information in this catalog is provided to assist field personnel in the selection of determinations, the estimation of costs, the calculation of sample volume requirements, the identification of the necessary sample treatment and in the evaluation of the precision of the laboratory data. The major section of the catalog...
Water-quality records for the Hubbard Creek watershed, Texas, October 1974 - September 1976
Helen J. Davidson
1978, Open-File Report 78-98
The U.S. Geological Survey, in cooperation with the West Central Texas Municipal Water District and the Texas Department of Water Resources, is conducting a continuing program to determine the chemical quality of surface waters in the Hubbard Creek watershed. This report provides a compilation of the records for the period...