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Page 4885, results 122101 - 122125

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Map showing the potentiometric surface of the Magothy aquifer in southern Maryland, August 1980
Frederick K. Mack, Judith C. Wheeler, Stephen E. Curtin
1981, Open-File Report 81-633
This map is based on measurements made in a network of 77 observation wells. Highest levels of the potentiometric surface, 61 to 64 feet above sea level, were near the outcrop or subcrop of the aquifer in topographically high areas of Anne Arundel and northern Prince Georges Counties. The potentiometric...
State-discharge relations at dams on the Illinois and Des Plaines rivers in Illinois
Dean M. Mades
1981, Open-File Report 81-1009
Stage-discharge relations were developed for the Brandon Road Dam on the Des Plaines River and the Dresden Island, Marseilles, Starved Rock, Peoria, and La Grange Dams on the Illinois River. A t Brandon Road Dam, streamflow is regulated by the operation of tainter gates and headgates. Tainter gates are operated...
Catalog of earthquakes along the San Andreas fault system in central California, July-September 1977
S.M. Marks, L. Fluty
1981, Open-File Report 81-462
Numerous small earthquakes occur each day in the Coast Ranges of central California. The detailed study of these earthquakes provides a tool for gaining insight into the tectonic and physical processes responsible for the generation of damaging earthquakes. This catalog contains the fundamental parameters for earthquakes located within and adjacent...
Current water-resources investigations of the U.S. Geological Survey in North Dakota; fiscal year 1981
Cathy R. Martin, Luverne L. Albright
1981, Open-File Report 81-923
The U.S. Geological Survey, through its Water Resources Division, investigates the occurrence, quantity, quality, distribution, and movement of the surface and underground water that composes the Nation's water resources. This publication contains a brief description of the ongoing investigations of the North Dakota District. Much of the Geological Survey program is...
Mekometer measurements in the Imperial Valley
Ronald G. Mason, C.N. Crook, P.R. Wood
1981, Open-File Report 80-2008
During the six weeks following the October 15, 1979 earthquake, parts of the Imperial Valley Mekometer network (Fig. 1) around the Imperial fault to the east of El Centro were re-measured, some repeatedly, in an attempt to assess the coseismic and postearthquake slip on the fault, and horizontal strain adjustment...
Flood of August 20, 1979, on a tributary of Chickamauga Creek, near Gallipolis, Ohio
R.I. Mayo, E.E. Webber
1981, Open-File Report 81-414
An intense summer rain estimated at 4 to 5 inches in 2.5 hours caused flooding on a Chickamauga Creek tributary 4.5 miles northwest of Gallipoolis, Ohio. Computation of a peak discharge of 1,350 cubic feet per second from 3.03 square miles of drainage area (446 cubic feet per second per...
Hydraulic analysis, Paint Creek at State Route 772, Chillicothe, Ohio
R.I. Mayo, W.P. Bartlett Jr.
1981, Open-File Report 81-350
The Ohio Department of Transportation, Division of Highways, proposes to replace a three-span arch, bridge across Paint Creek on South Paint Street in Chillicothe, Ohio with a new deck-type structure resting on four sets of piles and four piers. Profiles of the 10-, 25-, 50- and 100-year floods under present...
Predicted effects on ground water of construction of Divide Cut section, Tennessee-Tombigbee Waterway, northeastern Mississippi, using a digital model
Mark S. McBride
1981, Open-File Report 81-649
The Tennessee-Tombigbee Waterway, connecting the Tennessee River in northeastern Mississippi with the Gulf of Mexico, is currently (1980) under construction. The Divide Section, the northernmost 39 miles of the Waterway, will consist, from north to south, of (1) a dredged channel, (2) the Divide Cut, and (3) an artifical lake...