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Effects of storm-water runoff on local ground-water quality, Clarksville, Tennessee
Anne B. Hoos
1990, Water-Resources Investigations Report 90-4044
Storm-related water-quality data were collected at a drainage-well site and at a spring site in Clarksville, Tennessee, to define the effects of storm-water runoff on the quality of ground water in the area. A dye-trace test verified the direct hydraulic connection between the drainage well and Mobley Spring. Samples of...
Flood of February 1989 in Kentucky
D.L. McClain
1990, Open-File Report 90-158
The flood of February 1989 in Kentucky was the result of two storms that caused as much as 13.37 inches of rain at one site during the period of February 13-22. The heaviest rainfall was in western Kentucky where rainfall amounts of 10 to 13 inches were common. Eastern Kentucky...
Geology and ground-water resources of the Cockfield Formation in western Tennessee
W. S. Parks, J. K. Carmichael
1990, Water-Resources Investigations Report 88-4181
The Cockfield Formation of the Claiborne Group of Tertiary age underlies approximately 4,000 sq mi in western Tennessee. The formation consists primarily of lenticular beds of very fine to coarse sand, silt, clay, and lignite. The Cockfield Formation has been extensively eroded, and the original thickness is preserved only in...
Hydrogeology of the Pictured Cliffs Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah
William L. Dam, J. M. Kernodle, C. R. Thorn, G. W. Levings, S. D. Craigg
1990, Hydrologic Atlas 720-D
This report is one in a series resulting from the U.S. Geological Survey's Regional Aquifer System Analysis (RASA) study of the San Juan structural basin that began in October 1984. The purposes of the study (Welder, 1986) are to: (1) Define and evaluate the aquifer system; (2) assess the effects...