Hydrogeology and groundwater quality of Highlands County, Florida

by Spechler, R. M.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2010

Appraisal of the interconnection between the St. Johns River and the surficial aquifer, east-central Duval County, Florida

by Spechler, R. M.,
Published: U.S. Geological Survey, 1983

Ground-water resources of St. Johns County, Florida

by Spechler, R. M.,
Published: U.S. Geological Survey, 1984

Hydrology of Polk County, Florida

by Spechler, R. M.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2007

Hydrogeology, water quality, and simulated effects of ground-water withdrawals from the Floridan aquifer system, Seminole County and vicinity, Florida

by Spechler, R. M.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor], 2001

Detection and quality of previously undetermined Floridan aquifer system discharge to the St. Johns River, Jacksonville, to Green Cove Springs, northeastern Florida

by Spechler, R. M.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1996

Estimated discharge and chemical-constituent loading from the upper Floridan aquifer to the lower St. Johns River, northeastern Florida, 1990-91

by Spechler, R. M.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1995

Saltwater intrusion and quality of water in the Floridan aquifer system, northeastern Florida

by Spechler, R. M.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 1994

Detection and quality of previously undetermined Floridan aquifer system discharge to the St. Johns River, Jacksonville, to Green Cove Springs, northeastern Florida

by Spechler, R. M.,
Published: U.S. Geological Survey, 1996

Altitude and generalized configuration of the top of the Floridan aquifer, St. Johns County, Florida

by Geological Survey (U.S.),
Published: Department of the Interior, United States Geological Survey, 1984

Potentiometric surface of the upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1986

by Geological Survey (U.S.)
Published: The Survey ; Books and Open-File Reports Section [distributor], 1987

The relation between hydrogeology and water quality of the Lower Floridan aquifer in Duval County, Florida, and implications for monitoring movement of saline water

by Phelps, G. G.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Center [distributor], 1997

The relation between hydrogeology and water quality of the Lower Floridan aquifer in Duval County, Florida, and implications for monitoring movement of saline water

by Phelps, G. G.,
Published: U.S. Geological Survey, 1997

Potential effects of deepening the St. Johns River navigation channel on saltwater intrusion in the surficial aquifer system, Jacksonville, Florida

by Bellino, Jason C.,
Published: U.S. Department of the Interior, U.S. Geological Survey, 2013

Configuration of the top of the highly permeable dolomite zone of the Floridan aquifer, Southwest Florida Water Management District

by Geological Survey (U.S.),
Published: Department of the Interior, United States Geological Survey, 1980

Evaluation of the feasibility of freshwater injection wells in mitigating ground-water quality degradation at selected well fields in Duval County, Florida

by Sepúlveda, Nicasio.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor], 2004

Potentiometric surface of the upper Floridan aquifer in the St. Johns River Water Management District and vicinity, Florida, September 1990

Published: U.S. Geological Survey ; Purchased from Books and Open-File Reports, 1991

Hydrogeology and water-quality characteristics of the lower Floridan Aquifer in east-central Florida

by O'Reilly, Andrew M.
Published: U.S. Geological Survey ; U.S. Geological Survey, Branch of Information Services [distributor], 2002