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Page 4541, results 113501 - 113525

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Gold in placer deposits
Warren Yeend, Daniel R. Shawe, Kenneth L. Wier
1989, Bulletin 1857-G
Man most likely first obtained gold from placer deposits, more than 6,000 years ago. Placers account for more than two-thirds of the total world gold supply, and roughly half of that mined in the States of California, Alaska, Montana, and Idaho.Placer deposits result from weathering and release of gold from...
Flood of January 1982 in the San Francisco Bay area, California
J. C. Blodgett, E.H. Chin
1989, Water-Resources Investigations Report 88-4236
A major winter storm originating over the Pacific Ocean moved through central California in early January 1982. As much as 16 inches of rain fell in Marin County and 25 inches in the mountains bordering Santa Cruz County. The storm of January 3-5, 1982 had a stable atmospheric structure, and...
Hydrographs of water levels in observation wells in Idaho, 1982-88
Michael L. Jones, Annette M. Tungate
1989, Open-File Report 89-232
Hydrographs of water levels in 515 observation wells in the statewide monitoring network for the period 1982-88 are compiled for convenient use. The monitoring network is operated by the U.S. Geological Survey in cooperation with the Idaho Department of Water Resources, U.S. Bureau of Reclamation, and other Federal and State...
Ground-water inflow to the Deschutes River near the Warm Springs Indian Reservation, Oregon, August 1985
E.L. Bolke, Antonius Laenen
1989, Water-Resources Investigations Report 88-4184
Groundwater inflow to the Deschutes River near the Warm Springs Indian Reservation in Oregon was estimated for August 1985 by: (1) measuring streamflow at various sites along the river; (2) determining the part of the streamflow that is groundwater inflow; and (3) analyzing the hydraulic gradients of the groundwater flow...