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Publications

Publications from USGS science centers throughout the Southeast Region.

Filter Total Items: 10365

Potentiometric surface of the lower Cape Fear aquifer in the central coastal plain of North Carolina, December 1986 Potentiometric surface of the lower Cape Fear aquifer in the central coastal plain of North Carolina, December 1986

Water level measurements were made in four wells open to the lower Cape Fear aquifer at the end of 1986 to determine the configuration of its potentiometric surface over an area of approximately 4,100 sq mi. Because of the scarcity of data, five earlier measurements were also used to help estimate the position of the potentiometric contours. These were one-time measurements in temporary
Authors
M. D. Winner, William L. Lyke, Allen R. Brockman

Potentiometric surface of the upper Cape Fear aquifer in the central coastal plain of North Carolina, December 1986 Potentiometric surface of the upper Cape Fear aquifer in the central coastal plain of North Carolina, December 1986

Water-level measurements were made in 84 wells open to the upper Cape Fear aquifer at the end of 1986 to determine the configuration of its potentiometric surface over an area of approximately 5,500 sq mi. The major feature of the potentiometric surface is the development of a large, almost circular cone of depression as a result of the merging of a number of smaller cones. The center of...
Authors
M. D. Winner, William L. Lyke, Allen R. Brockman

Hydrologic environments and water-quality characteristics at four landfills in Mecklenburg County, North Carolina, 1980-86 Hydrologic environments and water-quality characteristics at four landfills in Mecklenburg County, North Carolina, 1980-86

A water-quality study was conducted during 1980-86 at four landfills in Mecklenburg County, North Carolina. Each landfill has a three-layered hydrogeologic system typical of the Piedmont, consisting of (1) the regolith; (2) a transition zone; and (3) unweathered, fractured crystalline bedrock. As much as 7.6 inches per year of rainfall enters the ground-water system and has the potential...
Authors
A.P. Cardinell, C.R. Barnes, W.H. Eddins, R. W. Coble

Acute toxicity of selected herbicides and surfactants to larvae of the midge Chironomus riparius Acute toxicity of selected herbicides and surfactants to larvae of the midge Chironomus riparius

The acute toxicities of eight commercial herbicides and two surfactants to early fourth instar larvae of the midgeChironomus riparius were determined under static conditions. The formulated herbicides tested were Eradicane® (EPTC), Fargo® (triallate), Lasso® (alachlor), ME4 Brominal® (bromoxynil), Ramrod® (propachlor), Rodeo® (glyphosate), Sencor®(metribuzin), and Sutan (+)® (butylate)...
Authors
Kevin J. Buhl, Neil L. Faerber

Effects of the 1986 drought on streamflow in Alabama, Georgia, North Carolina, South Carolina, Tennessee, and Virginia Effects of the 1986 drought on streamflow in Alabama, Georgia, North Carolina, South Carolina, Tennessee, and Virginia

A severe drought in the Southeastern United States during 1986 resulted in the lowest flows of record for many streams. Minimum flows in many streams occurred in mid-summer, several months earlier in the year than the minimums that occurred during notable regional droughts of 1954 and 1981. Streamflow data for 370 continuous-record gaging stations in Alabama, Georgia, North Carolina...
Authors
Timothy W. Hale, Evelyn H. Hopkins, Robert F. Carter

Analysis of water surface and flow distribution for the design flood at a proposed highway crossing of the Sabine River near Tatum, Texas Analysis of water surface and flow distribution for the design flood at a proposed highway crossing of the Sabine River near Tatum, Texas

The hydraulic effects of the proposed Texas Highway 43 crossing of the Sabine River near Tatum, Texas, were determined on the basis of results from a two-dimensional finite-element surface-water-flow model. In planning the replacement crossing by the Texas State Department of Highways and Public Transportation, approximations of apportionment of flow among the openings and velocities...
Authors
J. J. Gilbert, D.R. Myers

Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1977-89 and 1988-89, and measured compaction, 1973-89, in the Houston-Galveston region, Texas Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1977-89 and 1988-89, and measured compaction, 1973-89, in the Houston-Galveston region, Texas

This report presents data on water-level changes in the Chinot and Evangeline aquifers during 1977-89 and 1988-89 and data on measured compaction during 1973-89. Measurements of water level in 307 wells were used to construct the maps showing water-level changes. Compaction data were obtained from 12 wells equipped with compaction monitors at 11 sites.
Authors
Dana L. Barbie, L.S. Coplin, C.W. Bonnet

Reconnaissance hydrogeologic investigation of the Defense Waste Processing Facility and vicinity, Savannah River Plant, South Carolina Reconnaissance hydrogeologic investigation of the Defense Waste Processing Facility and vicinity, Savannah River Plant, South Carolina

The hydrogeologic framework of the area around the Savannah River Plant, South Carolina consists of 2 to 3 separate water bearing units. In the northern half of the study area, the Barnwell and underlying McBean aquifers are considered one aquifer owing to the absence of the tan clay-confining unit between them. In the southern half of the study area they are separated by the tan clay...
Authors
K.F. Dennehy, D.C. Prowell, P.B. McMahon
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