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Not all publications have extents, not all extents are completely accurate
Guide to the availability of hydrologic data, Greater Pittsburgh region, Pennsylvania
Robert M. Beall
1976, Open-File Report 76-352
A great variety of hydrologic data are collected by many governmental agencies and other entities for diverse purposes. Some of the data are compiled and reported in readily available, widely known publications; some are not. Continuing requests for information on the locations of data collection sites and on the sources...
Test drilling for ground water in Hudspeth, Culberson, and Presidio Counties in westernmost Texas
Joseph Spencer Gates, Donald Edward White
1976, Open-File Report 76-338
From November 1973 to October 1974, the U.S. Geological Survey drilled four deep test holes to supplement hydrologic and geophysical studies evaluating fresh ground water in the basins of westernmost Texas. For each test, samples of drill cuttings were collect·ed, borehole geophysical logs were run, and water samples were collected...
Handbook for USGS Central California Microearthquake Network, 1969-1975
Stephen Travis Houck, J.D. Guerrero, A.E. Miller, W.H. Lee
1976, Open-File Report 76-282
The Central California Microearthquake Network of the United States Geological Survey furnishes a large volume of earthquake data concerning seismic activity in Central California. It is our hope that this report will render these data more accessible. We will try to accomplish this by presenting tables dealing with station location,...
Water-quality effects on Baker Lake of recent volcanic activity at Mount Baker, Washington
Gilbert Carl Bortleson, Reed T. Wilson, B. L. Foxworthy
1976, Open-File Report 76-714
Increased volcanic activity on Mount Baker, which began in March 1975, represents the greatest known activity of a Cascade Range volcano since eruptions at Lassen Peak, Calif. during 1914-17. Emissions of dust and increased emanations of steam, other gases, and heat from the Sherman Crater area of the mountain focused...
Ground-water levels in Wyoming, 1975
Wilbur C. Ballance, Pamela B. Freudenthal
1976, Open-File Report 76-598
Ground-water levels are measured periodically in a network of about 260 observation wells in Wyoming to record changes in ground-water storage. The areas of water-level observation are mostly where ground water is used in large quantities for irrigation or municipal purposes. This report contains maps showing location of observation wells...