Actions
Incoming Resources
- Detection and quality of previously undetermined Floridan aquifer system discharge to the St. Johns River, Jacksonville, to Green Cove Springs, northeastern Florida, by Rick M. Spechler ; prepared in cooperation with the city of Jacksonville, Florida, and the St. Johns River Water Management District
- Hydrogeology, water quality, and simulated effects of ground-water withdrawals from the Floridan aquifer system, Seminole County and vicinity, Florida, by Rick M. Spechler and Keith J. Halford ; prepared in cooperation with the Seminole County, St. Johns River Water Management District
- Detection and quality of previously undetermined Floridan aquifer system discharge to the St. Johns River, Jacksonville, to Green Cove Springs, northeastern Florida, by Rick M. Spechler ; prepared in cooperation with the city of Jacksonville, Florida, and the St. Johns River Water Management District
- Estimated irrigation water use in Florida, 1980, by Rick M. Spechler ; prepared by the U.S. Geological Survey in cooperation with the Florida Department of Environmental Regulation [and others]
- Hydrogeology and groundwater quality of Highlands County, Florida, by Rick M. Spechler ; prepared in cooperation with Highlands County, South Florida Water Management District, Southwest Florida Water Management District
- Variations in water level and chloride concentrations in the Floridan Aquifer system in Duval County, Florida, by Rick M. Spechler ; U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with the City of Jacksonville
- Saltwater intrusion and quality of water in the Floridan aquifer system, northeastern Florida, by Rick M. Spechler ; prepared in cooperation with the city of Jacksonville and the St. Johns River Water Management District
- Hydrology of Polk County, Florida, by Rick M. Spechler and Sharon E. Kroening ; prepared in cooperation with the Polk County Board of County Commissioners ... [and others]
- Saltwater intrusion and quality of water in the Floridan aquifer system, northeastern Florida, by Rick M. Spechler
- Estimated discharge and chemical-constituent loading from the upper Floridan aquifer to the lower St. Johns River, northeastern Florida, 1990-91, by R.M. Spechler ; prepared in cooperation with the U.S. Army Corps of Engineers
- Ground-water resources of St. Johns County, Florida, by Rick M. Spechler and Paul S. Hampson
- Appraisal of the interconnection between the St. Johns River and the surficial aquifer, east-central Duval County, Florida, by Rick M. Spechler and Roy B. Stone, Jr
- Detection and quality of previously undetermined Floridan aquifer system discharge to the St. Johns River, Jacksonville, to Green Cove Springs, northeastern Florida, by Rick M. Spechler ; prepared in cooperation with the city of Jacksonville, Florida, and the St. Johns River Water Management District
- Saltwater intrusion and quality of water in the Floridan aquifer system, northeastern Florida, by Rick M. Spechler
- Appraisal of the interconnection between the St. Johns River and the surficial aquifer, east-central Duval County, Florida, by Rick M. Spechler and Roy B. Stone, Jr
- Ground-water resources of St. Johns County, Florida, by Rick M. Spechler and Paul S. Hampson