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Sedimentology and stratigraphy of the Kanayut Conglomerate, central and western Brooks Range, Alaska: Report of 1981 field season
T. H. Nilsen, Thomas E. Moore
1982, Open-File Report 82-674
The Upper Devonian and Lower Mississippian(?) Kanayut Conglomerate forms a major stratigraphic unit along the crest of the Brooks Range of northern Alaska. It crops out for an east-west distance of about 900 km and a north-south distance of about 65 km. The Kanayut is wholly allochthonous and has probably...
Floods in the English River basin, Iowa
A.J. Heinitz, D.E. Riddle
1981, Open-File Report 81-67
Information describing floods is essential for proper planning, design, and operation of bridges and other structures on or over streams and their flood plains. This report provides information on flood stages and discharges, flood magnitude and frequency, bench mark data, and flood profiles for the English River and some of its...
Potentiometric-surface map for the Cretaceous aquifer, Virginia coastal plain, 1978
Herbert T. Hopkins, R. F. Bower, J. M. Abe, J. F. Harsh
1981, Open-File Report 80-965
The Atlantic Coastal Plain of Virginia includes 9,600 square miles--all or part of 40 counties east of the Fall Line. The undifferentiated Cretaceous sediments underlying this area are the most productive and extensive source of ground water, from which large withdrawals have been made over the past 40 years. In...
Water resources of Prince William Forest Park, Virginia
G. Allan Brown
1981, Open-File Report 80-964
Prince William Forest Park is in the southern part of Prince William County, Va. Its natural beauty and nearness to Washington, D.C. have made it one of the most popular recreation areas in northern Virginia. To help the National Park Service plan the development of new facilities and effectively manage...