North and South Carolina Atlantic Coastal Plain aquifer system
The Atlantic Coastal Plain sediments in North and South Carolina consist of unconsolidated sand, silts, and clays along with crystalline carbonate units of Late Cretaceous, Tertiary, and Quaternary age that unconformably overlie consolidated crystalline bedrock of Paleozoic and Triassic age.
Aquifers and confining units located in the Atlantic Coastal Plain of North Carolina and Virginia are part of the Northern Atlantic Coastal Plain aquifer system. In South Carolina, aquifers and confining units in the Atlantic Coastal Plain sediments are part of either the Southeastern Coastal Plain aquifer system or the Floridan aquifer system. The aquifer system in North and South Carolina was divided into 17 hydrogeologic units.
The data files listed below are supplemental to Groundwater Availability in the Atlantic Coastal Plain of North and South Carolina (USGS Professional Paper 1773). The report includes a description of methods used to derive the data.
Click on the links below to download files for this aquifer. For information about the available file types, see Aquifer data: Explanation of spatial data formats.
Borehole Data: Metadata Shapefile Text File
Hydrogeologic Unit Extents: Metadata
- Surficial aquifer Shapefile
- Yorktown/Upper Floridan confining unit Shapefile
- Yorktown/Upper Floridan aquifer Shapefile
- Castle Hayne/Middle Floridan confining unit Shapefile
- Castle Hayne/Middle Floridan aquifer Shapefile
- Beaufort/Gordon confining unit Shapefile
- Beaufort/Gordon aquifer Shapefile
- Peedee/Crouch confining unit Shapefile
- Peedee/Crouch aquifer Shapefile
- Black Creek/McQueen Branch confining unit Shapefile
- Black Creek/McQueen Branch aquifer Shapefile
- Upper Cape Fear/Charleston confining unit Shapefile
- Upper Cape Fear/Charleston aquifer Shapefile
- Lower Cape Fear/Gramling confining unit Shapefile
- Lower Cape Fear/Gramling aquifer Shapefile
- Lower Cretaceous confining unit and aquifer (North Carolina only) Shapefile
Hydrogeologic Unit Surfaces: Metadata Shapefile Text file
- Surficial aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Yorktown/Upper Floridan confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Yorktown/Upper Floridan aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Castle Hayne/Middle Floridan confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Castle Hayne/Middle Floridan aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Beaufort/Gordon confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Beaufort/Gordon aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Peedee/Crouch confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Peedee/Crouch aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Black Creek/McQueen Branch confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Black Creek/McQueen Branch aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Upper Cape Fear/Charleston confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Upper Cape Fear/Charleston aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Lower Cape Fear/Gramling confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Lower Cape Fear/Gramling aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Lower Cretaceous confining unit and aquifer (North Carolina only) (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
Below are other webpages associated with this aquifer.
Principal Aquifers of the United States
Regional Groundwater Availability Studies
Below are publications associated with this aquifer.
Groundwater availability in the Atlantic Coastal Plain of North and South Carolina
Ground Water Atlas of the United States
The Atlantic Coastal Plain sediments in North and South Carolina consist of unconsolidated sand, silts, and clays along with crystalline carbonate units of Late Cretaceous, Tertiary, and Quaternary age that unconformably overlie consolidated crystalline bedrock of Paleozoic and Triassic age.
Aquifers and confining units located in the Atlantic Coastal Plain of North Carolina and Virginia are part of the Northern Atlantic Coastal Plain aquifer system. In South Carolina, aquifers and confining units in the Atlantic Coastal Plain sediments are part of either the Southeastern Coastal Plain aquifer system or the Floridan aquifer system. The aquifer system in North and South Carolina was divided into 17 hydrogeologic units.
The data files listed below are supplemental to Groundwater Availability in the Atlantic Coastal Plain of North and South Carolina (USGS Professional Paper 1773). The report includes a description of methods used to derive the data.
Click on the links below to download files for this aquifer. For information about the available file types, see Aquifer data: Explanation of spatial data formats.
Borehole Data: Metadata Shapefile Text File
Hydrogeologic Unit Extents: Metadata
- Surficial aquifer Shapefile
- Yorktown/Upper Floridan confining unit Shapefile
- Yorktown/Upper Floridan aquifer Shapefile
- Castle Hayne/Middle Floridan confining unit Shapefile
- Castle Hayne/Middle Floridan aquifer Shapefile
- Beaufort/Gordon confining unit Shapefile
- Beaufort/Gordon aquifer Shapefile
- Peedee/Crouch confining unit Shapefile
- Peedee/Crouch aquifer Shapefile
- Black Creek/McQueen Branch confining unit Shapefile
- Black Creek/McQueen Branch aquifer Shapefile
- Upper Cape Fear/Charleston confining unit Shapefile
- Upper Cape Fear/Charleston aquifer Shapefile
- Lower Cape Fear/Gramling confining unit Shapefile
- Lower Cape Fear/Gramling aquifer Shapefile
- Lower Cretaceous confining unit and aquifer (North Carolina only) Shapefile
Hydrogeologic Unit Surfaces: Metadata Shapefile Text file
- Surficial aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Yorktown/Upper Floridan confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Yorktown/Upper Floridan aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Castle Hayne/Middle Floridan confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Castle Hayne/Middle Floridan aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Beaufort/Gordon confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Beaufort/Gordon aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Peedee/Crouch confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Peedee/Crouch aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Black Creek/McQueen Branch confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Black Creek/McQueen Branch aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Upper Cape Fear/Charleston confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Upper Cape Fear/Charleston aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Lower Cape Fear/Gramling confining unit (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Lower Cape Fear/Gramling aquifer (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
- Lower Cretaceous confining unit and aquifer (North Carolina only) (top) ASCII grid (High Resolution) ASCII grid (Model Resolution)
Below are other webpages associated with this aquifer.
Principal Aquifers of the United States
Regional Groundwater Availability Studies
Below are publications associated with this aquifer.