DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts
of Georgia, Alabama, and South Carolina -- Contours for the top of the LISAPCU
Dataset Identification:
Resource Abstract:
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an
updated hydrogeologic framework as part of the U.S. Geological Survey Groundwater Resources Program. This feature class contains
contour lines generated from the LISAPCU raster.
Citation
Title DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts
of Georgia, Alabama, and South Carolina -- Contours for the top of the LISAPCU
The dataset contains structural surfaces depicting the top and base of the aquifer system, its major and minor hydrogeologic
units and zones, geophysical marker horizons, and the altitude of the 10,000-milligram-per-liter total dissolved solids boundary
that defines the approximate fresh and saline parts of the aquifer system. The thicknesses of selected major and minor units
or zones were determined by interpolating points of known thickness or from raster surface subtraction of the structural surfaces.
Additional data contained include clipping polygons; regional polygon features that represent geologic or hydrogeologic aspects
of the aquifers and the minor units or zones; data points used in the interpolation; and polygon and line features that represent
faults, boundaries, and other features in the aquifer system. Shows the altitude for the top of the Lisbon-Avon Park composite
unit (LISAPCU).
Browse image (thumbnail):
thumbnail file name:
file type: jpg
thumbnail file description:
Lisbon-Avon Park composite unit
Resource language:
eng; USA
Resource progress code:
completed
Resource Maintenance Information
maintenance or update frequency:
notPlanned
Constraints on resource usage:
Constraints
Use limitation statement:
See access and use constraints information.
Constraints on resource usage:
Legal Constraints
use constraint:
otherRestrictions
Other constraints
Use Constraints: None. Acknowledgment of the U.S. Geological Survey would be appreciated in products derived from these data.
Constraints on resource usage:
Legal Constraints
Access Constraints
otherRestrictions
Other constraints
Access Constraints: None
Constraints on resource usage:
Security Constraints
Classification
unclassified
Classification
System None
Handling
Description None
Spatial representation type code:
vector
Processing environment:
Native Dataset Environment: Environment as of Metadata Creation: Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack
1; Esri ArcGIS 10.2.2 (Build 3552) Service Pack N/A (Build N/A)
Resource extent
Geographic Extent
Geographic Bounding Box
westBoundLongitude
-88.512051
eastBoundLongitude
-79.729769
northBoundLatitude
33.598960
southBoundLatitude
28.044973
Temporal Extent
1940-01-01T010000
2013-01-01T010000
Credits:
Williams and Kuniansky, 2015, Revised Hydrogeologic Framework of the Floridan aquifer system in Florida and Parts of Georgia,
Alabama, and South Carolina, U.S. Geological Survey Professional Paper 1807. Report available from: http://pubs.usgs.gov/pp/1807/
or http://dx.doi.org/10.3133/pp1807
point of contact
-
pointOfContact
individual Name Joann Dixon
organisation Name
U.S. Geological Survey
position Name IT Specialist
Contact information
Telephone
Voice 1-888-275-8747 (1-888-ASK-USGS)
Address
4446 Pet Lane, Suite 108, Lutz, FL, 33559
Country USA
source description
Source Contribution: Used in association with the revised Hydrogeologic Framework of the Floridan Aquifer SystemSource Type
online publication
source citation
Title Revised Hydrogeologic Framework of the Floridan Aquifer System in Florida and Parts of Georgia, Alabama, and South Carolina
name Of Measure Horizontal Positional Accuracy Report
evaluation Method Description
A formal accuracy assessment of the horizontal positional information in the data set has not been conducted.
AbsoluteExternalPositionalAccuracy
name Of Measure Vertical Positional Accuracy Report
evaluation Method Description
A formal accuracy assessment of the vertical positional information in the data set has either not been conducted, or is not
applicable.
Completeness Commission
evaluation Method Description
Data set is considered complete for the information presented, as described in the abstract. Users are advised to read the
rest of the metadata record carefully for additional details.
Completeness Omission
evaluation Method Description
Data set is considered complete for the information presented, as described in the abstract. Users are advised to read the
rest of the metadata record carefully for additional details.
ConceptualConsistency
measure Description
All data were visually evaluated and reviewed to be hydrologically consistent and correct.
notes: This metadata was automatically generated from the FGDC Content Standards for Digital Geospatial Metadata standard (version
FGDC-STD-001-1998) using the 2012-06-20T17:21:00 version of the FGDC RSE to ISO 19115-2 transform.