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Appraisal of the Interconnection Between the St. Johns River and the Surficial Aquifer, East-Central Duval County, Florida

Description: From introduction: The U.S. Geological Survey, in cooperation with the U.S. Army Corps of Engineers, conducted a 1-year study to determine the effects of proposed deepening of the navigation channel on the surficial aquifer. A specific objective was to determine the degree of interconnection that exists current between the limestone adjacent to the river and the limestone in the riverbed that is to be dredged.
Date: 1983
Creator: Spechler, Rick M. & Stone, Roy B., Jr.
Item Type: Refine your search to only Report
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Cavity Detection and Delineation Research, Report 1: Microgravimetric and Magnetic Surveys: Medford Cave Site, Florida

Description: Partial abstract: "This report reviews the scope of a research effort initiated in 1974 at the U.S. Army Engineer Waterways Experiment Station with the objectives of (a) assessing the state of the art in geophysical cavity detection and delineation methodology and (b) developing new methods and improving or adapting old methods for application to cavity detection and delineation." This report discusses the geography, topography, site drilling tests, magnetic and microgravimetric surveys, and o… more
Date: March 1983
Creator: Butler, Dwain K.
Item Type: Refine your search to only Report
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Chemical and Hydrologic Assessment of the Caloosahatchee River Basin, Lake Okeechobee to Franklin Lock, Florida

Description: From purpose and scope: The U.S. Geological Survey, in cooperation with Lee County, conducted an investigation of the river in 1976-79. This investigation was planned to provide a broader base if information than heretofore available on the freshwater resources of the Caloosahatchee River basin, and in particular to provide information on water-quality conditions with emphasis on nutrients and algal growth. In addition to data collected during 1976-79, some earlier data collected by the U.S. Ge… more
Date: 1983
Creator: La Rose, Henry R. & McPherson, Benjamin F.
Item Type: Refine your search to only Report
open access

Distribution of Selected Chemical Constituents in Water from the Floridian Aquifer, Southwest Florida Water Management District

Description: From introduction: The study is part of a continuing cooperative program with the Southwest Florida Water Management District to define and describe characteristics of the aquifer. Aquifer characteristics determined from the study will provide data necessary for regulatory agencies to more efficiently manage water supply and development. The study area includes 10 counties and parts of 6 other counties within the District.
Date: 1983
Creator: Corral, Miguel A., Jr.
Item Type: Refine your search to only Report
open access

Drainage Basins in Duval County, Florida

Description: "Duval County in northeastern Florida and adjacent to the Atlantic Ocean contains approximately 840 square miles of which approximately 80 square miles are covered by water. The county is drained by three major rivers, the St. Johns, Nassau, and St. Marys. In addition, the coastal areas are drained by numerous small streams that empty into the Intracoastal Waterway or the Atlantic Ocean."
Date: 1983
Creator: Stone, Roy B. & Largen, Joseph B.
Item Type: Refine your search to only Report
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