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Page 2403, results 60051 - 60075

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Water resources data Virginia water year 2005 Volume 2. Ground-water level and ground-water quality records
Shaun Wicklein, Eugene D. Powell, Joel R. Guyer, Joseph A. Owens
2006, Water Data Report VA-05-2
Water-resources data for the 2005 water year for Virginia consist of records of water levels and water quality of ground-water wells. This report (Volume 2. Ground-Water-Level and Ground-Water-Quality Records) contains water levels at 349 observation wells and water quality at 29 wells. Locations of these wells are shown on figures...
Geologic map of the San Francisco Bay region
R. W. Graymer, B. C. Moring, G.J. Saucedo, C. M. Wentworth, E. E. Brabb, K. L. Knudsen
2006, Scientific Investigations Map 2918
The rocks and fossils of the San Francisco Bay region reveal that the geology there is the product of millions of years at the active western margin of North America. The result of this history is a complex mosaic of geologic materials and structures that form the landscape. A geologic...
Scoping of flood hazard mapping needs for Somerset County, Maine
Robert W. Dudley, Charles W. Schalk
2006, Open-File Report 2006-1100
This report was prepared by the U.S. Geological Survey (USGS) Maine Water Science Center as the deliverable for scoping of flood hazard mapping needs for Somerset County, Maine, under Federal Emergency Management Agency (FEMA) Inter-Agency Agreement Number HSFE01-05-X-0018. This section of the report explains the objective of the task and...
Scoping of flood hazard mapping needs for Cumberland County, Maine
Robert W. Dudley, Charles W. Schalk
2006, Open-File Report 2006-1098
This report was prepared by the U.S. Geological Survey (USGS) Maine Water Science Center as the deliverable for scoping of flood hazard mapping needs for Cumberland County, Maine, under Federal Emergency Management Agency (FEMA) Inter-Agency Agreement Number HSFE01-05-X-0018. This section of the report explains the objective of the task and...
Scoping of flood hazard mapping needs for Kennebec County, Maine
Robert W. Dudley, Charles W. Schalk
2006, Open-File Report 2006-1099
This report was prepared by the U.S. Geological Survey (USGS) Maine Water Science Center as the deliverable for scoping of flood hazard mapping needs for Kennebec County, Maine, under Federal Emergency Management Agency (FEMA) Inter-Agency Agreement Number HSFE01-05-X-0018. This section of the report explains the objective of the task and...
Halfway through Reid's cycle and counting
William L. Ellsworth
2006, Science (312) 203-204
100 years ago, San Francisco was hit by a great earthquake. The subsequent simple models of cyclical fault rupture have not yielded useful pre-dictions; long-term study of seismic mechanisms are still required...
Geography at the U.S. Geological Survey
Water Resources Division, U.S. Geological Survey
2006, Fact Sheet 2006-3038
Geography ? the science of place ? is a bridging, integrating, and synthesizing field because place is a pivotal study element in all the natural sciences. We work to combine our talents with USGS scientists in other disciplines in pursuing the USGS mission ? Science for a Changing World....
Status report: USGS coal assessment of the Powder River Basin, Wyoming
James A. Luppens, Timothy J. Rohrbacher, Jon E. Haacke, David C. Scott, Lee M. Osmonson
2006, Open-File Report 2006-1072
Summary: This publication reports on the status of the current coal assessment of the Powder River Basin (PRB) in Wyoming and Montana. This slide program was presented at the Energy Information Agency's 2006 EIA Energy Outlook and Modeling Conference in Washington, DC, on March 27, 2006. The PRB coal...