The surficial aquifer in east-central St. Johns County, Florida
By: by E.C. Hayes ; prepared in cooperation with St. Johns County
Contributors: Geological Survey (U.S.). Water Resources Division; Saint Johns County (Fla.)
Series: Water-resources investigations -- 81-14
Publisher: U.S. Geological Survey, Water Resources Division
Published: 1981
Place of publication: Tallahassee, Fla
Language: eng
Number of pages: 19
Subjects: Groundwater -- Florida -- St. Johns County; Water quality -- Florida -- St. Johns County
Notes: Microfiche.

Bibliography: p. 18-19