Altitude and generalized configuration of the top of the Floridan aquifer, St. Johns County, Florida
January 1, 1983
The Floridan aquifer is the principal source of freshwater to wells in most of St. Johns County. The aquifer consists of a thick sequence of interbedded limestone and dolomite of Eocene age. The top of the Floridan aquifer, which is irregular throughout St. Johns County, ranges from less than 90 feet below sea level in the extreme southestern part to more than 360 feet below sea level in the northern part. (USGS)
Citation Information
| Publication Year | 1983 |
|---|---|
| Title | Altitude and generalized configuration of the top of the Floridan aquifer, St. Johns County, Florida |
| DOI | 10.3133/wri834101 |
| Authors | Rick M. Spechler |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Water-Resources Investigations Report |
| Series Number | 83-4101 |
| Index ID | wri834101 |
| Record Source | USGS Publications Warehouse |