NATIONAL HYDROGRAPHY DATASET - LINEAR HYDROGRAPHIC LANDMARKS 1:24K - FEBRUARY 2016
Metadata also available as
Metadata:
- Identification_Information:
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- Citation:
-
- Citation_Information:
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- Originator:
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U.S. Geological Survey, U.S. Environmental Protection Agency, USDA Forest Service, Florida Department of Environmental Protection
- Publication_Date: 20160426
- Publication_Time: Unknown
- Title:
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NATIONAL HYDROGRAPHY DATASET - LINEAR HYDROGRAPHIC LANDMARKS 1:24K - FEBRUARY 2016
- Geospatial_Data_Presentation_Form: vector digital data
- Publication_Information:
-
- Publication_Place: Reston, VA
- Publisher: U.S. Geological Survey
- Other_Citation_Details: State of Florida
- Online_Linkage: <http://www.dep.state.fl.us/gis/datadir.htm>
- Description:
-
- Abstract:
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This data set contains routes representing linear NHD hydrographic landmark features that are not core to the network. The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage system. NHD data was originally developed at 1:100,000-scale and exists at that scale for the whole country. This high-resolution NHD, generally developed at 1:24,000/1:12,000 scale, adds detail to the original 1:100,000-scale NHD. The data was originally published by the USGS then it is modified by the NHD data steward for Florida (FDEP). When received from FDEP, this data was originally in geodatabase format. When in shapefile format the data loses the network functionality of the geodatabase. Please contact the FDEP if you need the original geodatabase.
- Purpose:
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The NHD is a national framework for assigning reach addresses to water-related
entities, such as industrial discharges, drinking water supplies, fish habitat areas,
wild and scenic rivers. Reach addresses establish the locations of these entities
relative to one another within the NHD surface water drainage network, much like
addresses on streets. Once linked to the NHD by their reach addresses, the
upstream/downstream relationships of these water-related entities--and any
associated information about them--can be analyzed using software tools ranging
from spreadsheets to geographic information systems (GIS). GIS can also be used
to combine NHD-based network analysis with other data layers, such as soils, land
use and population, to help understand and display their respective effects upon
one another. Furthermore, because the NHD provides a nationally consistent
framework for addressing and analysis, water-related information linked to reach
addresses by one organization (national, state, local) can be shared with other
organizations and easily integrated into many different types of applications to the
benefit of all.
- Time_Period_of_Content:
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- Time_Period_Information:
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- Range_of_Dates/Times:
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- Beginning_Date: 19990623
- Ending_Date: 20160225
- Currentness_Reference: publication date
- Status:
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- Progress: Complete
- Maintenance_and_Update_Frequency: As needed
- Spatial_Domain:
-
- Bounding_Coordinates:
-
- West_Bounding_Coordinate: -87.429040
- East_Bounding_Coordinate: -79.872251
- North_Bounding_Coordinate: 30.983191
- South_Bounding_Coordinate: 24.492815
- Keywords:
-
- Theme:
-
- Theme_Keyword_Thesaurus: NONE
- Theme_Keyword: Hydrography
- Theme_Keyword: Stream / River
- Theme_Keyword: Lake / Pond
- Theme_Keyword: Canal / Ditch
- Theme_Keyword: Reservoir
- Theme_Keyword: Spring / Seep
- Theme_Keyword: Swamp / Marsh
- Theme_Keyword: Artificial Path
- Theme_Keyword: Reach Code
- Theme:
-
- Theme_Keyword_Thesaurus: NONE
- Theme_Keyword: inlandWaters
- Place:
-
- Place_Keyword_Thesaurus:
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U.S. Department of Commerce, 1977, Countries, dependencies, areas of special sovereignty, and their principal administrative divisions (Federal Information Processing Standards 10-3): Washington, D.C., National Institute of Standards and Technology.
- Place_Keyword: US
- Place_Keyword: Florida
- Place_Keyword: FL
- Access_Constraints: None
- Use_Constraints:
-
None. Acknowledgment of the originating agencies would
be appreciated in products derived from these data.
- Point_of_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: U.S. Geological Survey, Earth Science Information Center
- Contact_Address:
-
- Address_Type: mailing address
- Address: 507 National Center
- City: Reston
- State_or_Province: VA
- Postal_Code: 20192
- Country: USA
- Contact_Voice_Telephone: 1 888 ASK USGS
- Contact_Electronic_Mail_Address: ask@usgs.gov
- Hours_of_Service: 0800-1600 Eastern Time
- Contact_Instructions:
-
In addition to the address above there are other ESIC offices throughout the country. A full list of these offices is at URL: <http://mapping.usgs.gov/esic/esic_index.html>
- Data_Set_Credit: See dataset specific metadata.
- Native_Data_Set_Environment:
-
Microsoft Windows Vista Version 6.1 (Build 7601) Service Pack 1; ESRI ArcCatalog 9.3.1.4000
- Cross_Reference:
-
- Citation_Information:
-
- Other_Citation_Details:
-
<http://nhd.usgs.gov/>
<http://nhd.usgs.gov/NHD.pdf>
<http://www.dep.state.fl.us/water/watersheds/nhd-about.htm>
- Data_Quality_Information:
-
- Attribute_Accuracy:
-
- Attribute_Accuracy_Report:
-
GeoPlan relied on the integrity of the attribute information within
the original data.
- Logical_Consistency_Report:
-
Points, nodes, lines, and areas conform to topological rules. Lines intersect only at
nodes, and all nodes anchor the ends of lines. Lines do not overshoot or
undershoot other lines where they are supposed to meet. There are no duplicate
lines. Lines bound areas and lines identify the areas to the left and right of the lines.
Gaps and overlaps among areas do not exist. All areas close.
- Completeness_Report:
-
The completeness of the data reflects the content of the sources, which most often
are the published USGS topographic quadrangle and/or the USDA Forest Service
Primary Base Series (PBS) map. The USGS topographic quadrangle is usually
supplemented by Digital Orthophoto Quadrangles (DOQs). Features found on the
ground may have been eliminated or generalized on the source map because of
scale and legibility constraints. In general, streams longer than one mile
(approximately 1.6 kilometers) were collected. Most streams that flow from a lake
were collected regardless of their length. Only definite channels were collected so
not all swamp/marsh features have stream/rivers delineated through them.
Lake/ponds having an area greater than 6 acres were collected. Note, however,
that these general rules were applied unevenly among maps during compilation.
Reaches codes are defined on all features of type stream/river, canal/ditch,
artificial path, coastline, and connector. Waterbody reach codes are defined on all
lake/pond and most reservoir features. Names were applied from the GNIS
database. Detailed capture conditions are provided for every feature type in the
Standards for National Hydrography Dataset available online through
<http://mapping.usgs.gov/standards/>.
This statement is generally true for the most common sources of NHD data. Other
sources and methods may have been used to create or update NHD data. In some
cases, additional information may be found in the NHDMetadata table.
- Positional_Accuracy:
-
- Horizontal_Positional_Accuracy:
-
- Horizontal_Positional_Accuracy_Report:
-
Statements of horizontal positional accuracy are based on accuracy statements
made for U.S. Geological Survey topographic quadrangle maps. These maps were
compiled to meet National Map Accuracy Standards. For horizontal accuracy, this
standard is met if at least 90 percent of points tested are within 0.02 inch (at map
scale) of the true position. Additional offsets to positions may have been introduced
where feature density is high to improve the legibility of map symbols. In addition,
the digitizing of maps is estimated to contain a horizontal positional error of less than
or equal to 0.003 inch standard error (at map scale) in the two component directions
relative to the source maps. Visual comparison between the map graphic (including
digital scans of the graphic) and plots or digital displays of points, lines, and areas, is
used as control to assess the positional accuracy of digital data. Digital map
elements along the adjoining edges of data sets are aligned if they are within a 0.02
inch tolerance (at map scale). Features with like dimensionality (for example,
features that all are delineated with lines), with or without like characteristics, that
are within the tolerance are aligned by moving the features equally to a common
point. Features outside the tolerance are not moved; instead, a feature of type
connector is added to join the features.
This statement is generally true for the most common sources of NHD data. Other
sources and methods may have been used to create or update NHD data. In some
cases, additional information may be found in the NHDMetadata table.
- Vertical_Positional_Accuracy:
-
- Vertical_Positional_Accuracy_Report:
-
Statements of vertical positional accuracy for elevation of water surfaces are based
on accuracy statements made for U.S. Geological Survey topographic quadrangle
maps. These maps were compiled to meet National Map Accuracy Standards. For
vertical accuracy, this standard is met if at least 90 percent of well-defined points
tested are within one-half contour interval of the correct value. Elevations of water
surface printed on the published map meet this standard; the contour intervals of
the maps vary. These elevations were transcribed into the digital data; the
accuracy of this transcription was checked by visual comparison between the data
and the map.
This statement is generally true for the most common sources of NHD data. Other
sources and methods may have been used to create or update NHD data. In some
cases, additional information may be found in the NHDMetadata table.
- Lineage:
-
- Source_Information:
-
- Source_Scale_Denominator: 24000
- Type_of_Source_Media:
- Source_Citation_Abbreviation: FDEP
- Source_Contribution: Spatial and Attribute Information
- Process_Step:
-
- Process_Description:
-
Process description: In June 2013, the existing Florida NHD100K and NHD 24K as
downloaded April 10, 2013 from the USGS NHD, Hydrologic Units, GNIS alternate
names and relationships were combined into one file geodatabase for public
distribution and use. Notable changes to the 24K NHD database since the previous
download in December 2012 are as follows: Full photo revision to Lake
Okeechobee (03090201), Hillsborough (03100205) and Alafia (03100204) sub
basins; Full photo revision to portions of Peace (03100101), Withlacoochee
(03100208), Choctawatchee Bay (03140102), miscellaneous updates in Big
Cypress Swamp (03090204) and Everglades (03090202); miscellaneous
edits/additions of stream gages, dams and other point event features by USGS.
The database includes a network using the NHD24 NHDFlowline featureclass. The
Utility Network Analyst tool can be used to trace routes through the network,
however please note that if you set the results of the trace as selected features and
zoom to selected, you may zoom to a scale that is outside the NHD24 dependency
settings.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2013-06-01
- Process_Step:
-
- Process_Description:
-
Process description: Data updated in ArcSDE/DataMiner and MapDirect. Metadata
updated.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2013-08-24
- Process_Step:
-
- Process_Description:
-
Process description: In November 2013, the existing Florida NHD100K and NHD
24K as downloaded November 12, 2013 from the USGS NHD, Hydrologic Units,
GNIS alternate names and relationships were combined into one file geodatabase
for public distribution and use. Notable edits in the 24K NHD database since the
previous download in April 2012 were in the following subbasins: Withlacoochee
(03100208), Peace (03100101), Upper St. Johns (03080101), Kissimmee
(03090101), Florida Southeast Coast (03090206), Choctawhatchee Bay
(03140102), Lower Choctawhatchee (03140203) and assorted network
improvements made by USGS staff.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2013-11-01
- Process_Step:
-
- Process_Description:
-
Process description: Data updated in ArcSDE/DataMiner and MapDirect. Metadata
updated.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2013-12-08
- Process_Step:
-
- Process_Description:
-
Process description: In May 2014, the existing Florida NHD100K and NHD 24K as
downloaded May 12, 2014 from the USGS NHD, Hydrologic Units, GNIS alternate
names and relationships were combined into one file geodatabase for public
distribution and use. Notable changes to the 24K NHD database since the previous
download in November 2013 are as follows: Aerial imagery revision to priority
WBIDs ( Waterbody IDs provided by DEP Water Assessment Section), other
WBIDs and network improvements by USGS to Tampa Bay (03100206), Crystal-
Pithlachascotee (03100207), Withlacoochee (03110203), Charlotte Harbor
(03100103), St. Andrew-St. Joseph Bays (03140101), Vero Beach (03080203),
Everglades (03090202), Blackwater (03140104), Manatee (03100202), Econfina-
Steinhatchee (03110102), Caloosahatchee (03090205), Perdido (03140106),
Florida Southeast Coast (03090206), Lake Okeechobee (03090201), Cumberland-
St. Simons (03070203), Santa Fe (03110206), Alapaha (03110202), Aucilla
(03110103), Lower Ochlockonee (03120003), Cape Canaveral (03080202), Nassau
(03070205), Upper Suwannee (03110201), Myakka (03100102), Chipola
(03130012), Pensacola Bay (03140105), Upper St. Johns (03080101), Lower St.
Johns (03080103), Oklawaha (03080102), Little Manatee (03100203), Waccasassa
(03110101), Apalachee Bay-St. Marks (03120001), Western Okeechobee Inflow
(03090103), Northern Okeechobee Inflow (03090102), St. Marys (03070204),
Daytona-St. Augustine (03080201), Kissimmee (03090101), Lower Suwannee
(03110205), Big Cypress Swamp (03090204), Peace (03100101), Yellow
(03140103), . The database includes a network using the NHD24 NHDFlowline
featureclass. The Utility Network Analyst tool can be used to trace routes through
the network, however please note that if you set the results of the trace as selected
features and zoom to selected, you may zoom to a scale that is outside the NHD24
dependency settings.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2014-05-12
- Process_Step:
-
- Process_Description:
-
Process description: The processes used to create and maintain high-resolution
NHD data can be found in the table called "NHDMetadata". Because NHD data
can be downloaded using several user-defined areas, the process descriptions can
vary for each download. The NHDMetadata table contains a list of all the process
descriptions that apply to a particular download. These process descriptions are
linked using the DuuID to the NHDFeatureToMetadata table which contains the
com_ids of all the features within the download. In addition, another table, the
NHDSourceCitation, can also be linked through the DuuID to determine the
sources used to create or update NHD data.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2014-05-12
- Process_Step:
-
- Process_Description:
-
Process description: In October 2014, the existing Florida NHD100K and NHD 24K
as downloaded October 22, 2014 from the USGS NHD, Hydrologic Units, GNIS
alternate names and relationships were combined into one file geodatabase for
public distribution and use. Notable changes to the 24K NHD database since the
previous download in May 2014 are as follows: Geographic Information Names
System (GNIS) specific updates, aerial imagery based updates to prioritized Florida
DEP Waterbody IDs (WBIDs), and/or additional aerial imagery based updates to St.
Marys (3070204), Nassau (3070205), Upper St. Johns (3080101), Lower St. Johns
(3080103), Daytona-St. Augustine (3080201), Cape Canaveral (3080202), Vero
Beach (3080203), Kissimmee (3090101), Big Cypress Swamp (3090204),
Caloosahatchee (3090205), Florida Southeast Coast (3090206), Crystal-
Pithlachascotee (3100207), Econfina-Steinhatchee (3110102), Aucilla (3110103),
Apalachee Bay-St. Marks (3120001), Lower Ochlockonee (3120003), Apalachicola
(3130011), New (3130013), Apalachicola Bay (3130014), St. Andrew-St. Josephs
Bays (3140101), Choctawhatchee Bay (3140102), Yellow (3140103), Blackwater
(3140104), Pensacola Bay (3140105), Perdido (3140106), Perdido Bay (3140107),
Lower Choctawhatchee (3140203) and Escambia (3140305) sub basins.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2014-10-22
- Process_Step:
-
- Process_Description:
-
Process description: An October 22, 2014 copy of the Florida NHD was obtained
from the USGS for purposes of updating the Florida Dept. of Environmental
Protection Agencies SDE data. For this release, a new field called
Parent_Featurewas added to the NHDFlowline featureclass. Using Field Calculator,
the Parent_Feature attribute for flowline features with FType not equal to Artificial
Path were updated to the FType. For artificial path flowlines, a series of analyses
using the relationship between the WBArea_Permanent_identifier field and the
Permanent_identifier fields of each of the NHDArea and NHDWaterbody
featureclasses facilitated the update of the Parent_Feature attribute. Several select
by location analyses further provided updated to the Parent_Feature. Several
hundred artificial paths remained after exhausting multiple analysis options and were
ultimately individually inspected to see the relationship between the artificial path
and the feature for which it was within.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2014-12-01
- Process_Step:
-
- Process_Description:
-
Process description: Changes in the October 2014 download of the Florida NHD
include new and updated NHD Point Events. These EventTypes follow the same
format as the FCodes in the other featureclasses. Added detail has been
incorporated for stream gages. Stream gages are now listed as being active (with
continuous or partial data) or inactive. Dams are still included, but like the others,
the code has changed. Past layer files referencing the NHDPointEvents
featureclass will need updated symbology to link to the new codes. The layer file
used on the FDEP DataMiner application has been updated to reflect the updates.
New codes are as follows: 57001 - Stream Gage, Active, Continuous data; 57002 -
Stream Gage, Active, Partial data; 57003 - Stream Gage, Inactive; 57100 - Dam.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2014-12-08
- Process_Step:
-
- Process_Description: Process description: Data updated in the GIS library
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2015-01-07
- Process_Step:
-
- Process_Description:
-
Process description: In May 2015, the Florida NHD 100K (as of March 25, 2015)
and NHD 24K (as of March 17, 2015) including Watershed Boundary Dataset
Hydrologic Units, GNIS alternate names and relationships were combined into one
file geodatabase for public distribution and use. Notable changes to the 24K NHD
database since the previous download in October 2014 are as follows: Geographic
Information Names System (GNIS) specific updates in St. Marys (03070204),
Nassau (03070205), Lower St. Johns (03080103), Caloosahatchee (03090205),
Myakka (03100102), Sarasota Bay (03100201), Manatee (03100202), Little
Manatee (03100203), Hillsborough (03100205), Withlacoochee (03100208),
Waccasassa (03110101), Upper Suwannee (03110201), Alapaha (03110202),
Withlacoochee (03110203), Lower Suwannee (03110205), Santa Fe (03110206),
Lower Chattahoochee (03130004), Chipola (03130012), St. Andrew-St. Joseph
Bays (03140101) and Pea (03140202) subbasins; Aerial Imagery Revision in Upper
St. Johns (03080101), Western Okeechobee Inflow (03090103), Lake
Okeechobee (03090201), Everglades (03090202), Florida Bay-Florida Keys
(03090203), Big Cypress Swamp (03090204), Florida Southeast Coast (03090206),
Alafia (03100204), Aucilla (03110103), Lower Suwannee (03110205), Blackwater
(03140104), Pensacola Bay (03140105) and Perdido (03140106) subbasins. The
database includes a network using the NHD24 NHDFlowline featureclass. The
Utility Network Analyst tool can be used to trace connected features through the
network, however please note that if you set the results of the trace as selected
features and zoom to selected, you may zoom to and be limited to the maximum
scale set the NHD24K and NHDFlowline scale dependency settings. If this
happens, to see the full set of selected features, change both the layer and group
settings to Show layer at all scales, unclick the NHD 100K and Major NHD 100K
group layers, and then zoom to the selected features again. Additionally, a new field
in the 24K NHD Flowline featureclass has been added to support the analysis of
Flowline features. The Parent_Feature identifies the feature type of the flowline in all
cases except for Artificial Paths. For Artificial paths, the feature type of the polygon
feature it resides in has been used.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2015-04-10
- Process_Step:
-
- Process_Description: Process description: Data updated in the GIS library.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2015-05-01
- Process_Step:
-
- Process_Description:
-
Process description: In December 2015, the Florida NHD 100K (as of March 25,
2015) and NHD 24K (as of October 22, 2015) including Watershed Boundary
Dataset Hydrologic Units, GNIS alternate names and relationships were combined
into one file geodatabase for public distribution and use. Notable changes to the
24K NHD database since the previous download in October 2014 are as follows:
Edits performed by the Florida stewardship team in Alafia (03100204), Big Cypress
Swamp (03090204), Blackwater (03140104), Crystal-Pithlachascotee (03100207),
Econfina-Steinhatchee (03110102), Everglades (03090202), Florida Bay-Florida
Keys (03090203), Lake Okeechobee (03090201), Lower Choctawhatchee
(03140203), Lower Ochlockonee (03120003), Lower Suwannee (03110205),
Pensacola Bay (03140105), St. Andrew-St. Joseph Bays (03140101), St. Marys
(03070204), and Upper St. Johns (03080101) subbasins; Edits performed by USGS
for attribute updates, connectivity checks and updating m-values in Alafia
(03100204), Alapaha (03110202), Apalachee Bay-St. Marks (03120001),
Apalachicola (03130011), Aucilla (03110103), Big Cypress Swamp (03090204),
Blackwater (03140104), Caloosahatchee (03090205), Chipola (03130012),
Choctawhatchee Bay (03140102), Daytona-St. Augustine (03080201), Escambia
(03140305), Florida Southeast Coast (03090206), Kissimmee (03090101), Lake
Okeechobee (03090201), Little Manatee (03100203), Lower Choctawhatchee
(03140203), Lower Conecuh (03140304), Lower Ochlockonee (03120003), Lower
St. Johns (03080103), Lower Suwannee (03110205), New (03130013), Oklawaha
(03080102), Pensacola Bay (03140105), and Perdido (03140106) subbasins. The
database includes a network using the NHD24 NHDFlowline featureclass. The
Utility Network Analyst tool can be used to trace routes through the network,
however please note that if you set the results of the trace as selected features and
zoom to selected, you may zoom to a scale that is outside the NHD24 dependency
settings. Additionally, a new field in the 24K NHD Flowline featureclass has been
added to support the analysis of Flowline features. The Parent_Feature identifies
the feature type of the flowline in all cases except for Artificial Paths. For Artificial
paths, the feature type of the polygon feature it resides in has been used. See
process step for additional information. It was realized that the US Board on
Geographic Names doesn't recognize Atlantic Ocean along the western side of the
state. The Florida stewardship team was in the process of removing these polygons
but not all the edits made it into this original version of the NHD. After downloading
the October 22, 2015 version of the NHD, the remaining Atlantic Ocean polygons in
the Gulf were manually removed and currently match the federal database. The
NHD editing process officially removed the polygons from the national database
using the USGS tools in November.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2015-11-16
- Process_Step:
-
- Process_Description: Process description: Data updated in the GIS library.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2015-12-08
- Process_Step:
-
- Process_Description:
-
Process description: Added NOAA- NFHAP Estuarine Zones layer in the NHD layer
published in DataMiner.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2016-02-25
- Process_Step:
-
- Process_Description:
-
Process description: In April 2016, the existing Florida NHD100K and NHD 24K as
downloaded February 25, 2016 from the USGS NHD, Hydrologic Units, GNIS
alternate names and relationships were combined into one file geodatabase for
public distribution and use. Notable edits in the 24K NHD database since the
previous download were in the following subbasins: Apalachee Bay-St. Marks,
Apalachicola Bay, Big Cypress Swamp, Charlotte Harbor, Choctawhatchee Bay,
Escambia, Everglades, Kissimmee, Lower Choctawhatchee, Lower Suwannee,
Myakka, St. Andrew-St. Joseph Bays, Upper St. Johns, and Western Okeechobee
Inflow and assorted network improvements made by USGS staff. The database
includes a network using the NHD24 NHDFlowline featureclass. The Utility
Network Analyst tool can be used to trace routes through the network, however
please note that if you set the results of the trace as selected features and zoom to
selected, you may zoom to a scale that is outside the NHD24 dependency settings.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2016-04-26
- Process_Step:
-
- Process_Description:
-
Process description: Data updated in SDE and DataMiner. Metadata updated.
- Source_Used_Citation_Abbreviation: Florida Department of Environmental Protection
- Process_Date: 2016-05-06
- Process_Step:
-
- Process_Description:
-
GeoPlan Center downloaded the NHD GeoDatabase from the Florida Department
of Environmental Protection in May 2016. The data was exported to shapefile
and defined with the FGDL Albers projection file.
This data was originally produced by U.S. Geological Survey in cooperation with
U.S. Environmental Protection Agency, USDA Forest Service, and other Federal,
State and local partners. The Florida Data Stewards (FDEP) then update the data.
The following poster was used to populate attribute defintions:
<http://nhd.usgs.gov/NHD.pdf>
After exporting GDB feature classes to shapefile using ArcGIS 10.3.1, the
FCODE_DESC field added and calculated based on FCODE domain text values.
DESCRIPT field added based on FTYPE domain text values. "/" were added between words.
FGDLAQDATE added based on date downloaded from source
Renamed GDB feature class from NHDLine to nhd24line_feb16.shp
- Source_Used_Citation_Abbreviation: GeoPlan
- Process_Date: 20160630
- Process_Step:
-
- Process_Description: Dataset copied.
- Source_Used_Citation_Abbreviation:
-
Server=delphi.geoplan.ufl.edu; Service=5151; User=etat; Version=SDE.DEFAULT
- Process_Date: 20160923
- Process_Time: 17252800
- Spatial_Data_Organization_Information:
-
- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
-
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 1382
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: String
- Point_and_Vector_Object_Count: 597365
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: String
- Point_and_Vector_Object_Count: 8406
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 11040
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 543870
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 0
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: String
- Point_and_Vector_Object_Count: 0
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: Entity point
- Point_and_Vector_Object_Count: 1531
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: Entity point
- Point_and_Vector_Object_Count: 563486
- Spatial_Reference_Information:
-
- Horizontal_Coordinate_System_Definition:
-
- Planar:
-
- Map_Projection:
-
- Map_Projection_Name: Albers Conical Equal Area
- Albers_Conical_Equal_Area:
-
- Standard_Parallel: 24.000000
- Standard_Parallel: 31.500000
- Longitude_of_Central_Meridian: -84.000000
- Latitude_of_Projection_Origin: 24.000000
- False_Easting: 400000.000000
- False_Northing: 0.000000
- Planar_Coordinate_Information:
-
- Planar_Coordinate_Encoding_Method: coordinate pair
- Coordinate_Representation:
-
- Abscissa_Resolution: 0.002048
- Ordinate_Resolution: 0.002048
- Planar_Distance_Units: meters
- Geodetic_Model:
-
- Horizontal_Datum_Name: D_North_American_1983_HARN
- Ellipsoid_Name: Geodetic Reference System 80
- Semi-major_Axis: 6378137.000000
- Denominator_of_Flattening_Ratio: 298.257222
- Vertical_Coordinate_System_Definition:
-
- Altitude_System_Definition:
-
- Altitude_Resolution: 0.000025
- Altitude_Encoding_Method:
-
Explicit elevation coordinate included with horizontal coordinates
- Entity_and_Attribute_Information:
-
- Detailed_Description:
-
- Entity_Type:
-
- Entity_Type_Label: NHD24LINE_FEB16
- Entity_Type_Definition: NHD24LINE_FEB16.DBF
- Entity_Type_Definition_Source: FDEP
- Attribute:
-
- Attribute_Label: OBJECTID
- Attribute_Definition: Internal feature number.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- Unrepresentable_Domain:
-
Sequential unique whole numbers that are automatically generated.
- Attribute:
-
- Attribute_Label: Shape
- Attribute_Definition: Feature geometry.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- Unrepresentable_Domain: Coordinates defining the features.
- Attribute:
-
- Attribute_Label: Permanent_
- Attribute_Definition:
-
40-char GUID value that uniquely identifies the occurrence of each feature in The National Map.
- Attribute_Definition_Source: USGS
- Attribute:
-
- Attribute_Label: FDate
- Attribute_Definition: Date of last feature modification
- Attribute_Definition_Source: USGS
- Attribute:
-
- Attribute_Label: Resolution
- Attribute_Definition: Resolution Code for source resolution
- Attribute_Definition_Source: USGS
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: 1
- Enumerated_Domain_Value_Definition: Local
- Enumerated_Domain:
-
- Enumerated_Domain_Value: 2
- Enumerated_Domain_Value_Definition: High Resolution
- Enumerated_Domain:
-
- Enumerated_Domain_Value: 3
- Enumerated_Domain_Value_Definition: Medium Resolution
- Attribute:
-
- Attribute_Label: GNIS_ID
- Attribute_Definition: Unique identifier assigned by GNIS
- Attribute_Definition_Source: USGS
- Attribute:
-
- Attribute_Label: GNIS_Name
- Attribute_Definition:
-
Proper name specific term or expression by which a particular geographic entity is known
- Attribute_Definition_Source: USGS
- Attribute:
-
- Attribute_Label: LengthKM
- Attribute_Definition: Length of linear feature Albers Equal Area
- Attribute_Definition_Source: USGS
- Attribute:
-
- Attribute_Label: FType
- Attribute_Definition:
-
Three digit integer value unique identifier of a feature type. For a text description of each value see the DESCRIPT field.
- Attribute_Definition_Source: USGS
- Attribute:
-
- Attribute_Label: FCode
- Attribute_Definition:
-
Five-digit integer value comprised of the feature type and combinations of characteristics and values. For a text description see FCODE_DESC
- Attribute_Definition_Source: USGS
- Attribute:
-
- Attribute_Label: FCODE_DESC
- Attribute_Definition:
-
FCODE description field, which holds a character string that contains all characteristics and values associated with a feature code.
- Attribute_Definition_Source: GeoPlan
- Attribute:
-
- Attribute_Label: DESCRIPT
- Attribute_Definition:
-
GeoPlan added field based on FTYPE. Contains text description of feature type.
- Attribute_Definition_Source: GeoPlan
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Sink/Rise
- Enumerated_Domain_Value_Definition:
-
Place at which a stream disappears underground or reappears at the surface in a karst area.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Nonearthen Shore
- Enumerated_Domain_Value_Definition:
-
Structure built of stone, brick, concrete, or other building materials that borders a body of water.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Rapids
- Enumerated_Domain_Value_Definition:
-
Area of swift current in a stream or river, characterized by standing waves or by boulders and rocks.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Dam/Weir
- Enumerated_Domain_Value_Definition:
-
Barrier constructed to control the flow or raise the level of water.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Wall
- Enumerated_Domain_Value_Definition:
-
Upright structure of masonry, wood, plaster, or other building material serving to enclose, divide, or protect an area.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Reef
- Enumerated_Domain_Value_Definition: Chain of rocks or coral at or near the surface of the water.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Sounding Datum Line
- Enumerated_Domain_Value_Definition:
-
Line representing the tidal datum to which bathymetric contours are referenced.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Lock Chamber
- Enumerated_Domain_Value_Definition:
-
Enclosure on a waterway used to raise/lower vessels as they pass from one level to another.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Tunnel
- Enumerated_Domain_Value_Definition: Underground or underwater passage.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Flume
- Enumerated_Domain_Value_Definition:
-
Open, inclined, artificial channel constructed of wood, metal, or concrete; generally elevated.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Gate
- Enumerated_Domain_Value_Definition:
-
Structure that may be swung, drawn, or lowered to block an entrance or passageway.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Special Use Zone Limit
- Enumerated_Domain_Value_Definition:
-
Limit of an area used for distinctive types of maritime activities.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Bridge
- Enumerated_Domain_Value_Definition:
-
Structure spanning and providing passage over a waterway, railroad, or other obstacle.
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Waterfall
- Enumerated_Domain_Value_Definition:
-
Vertical or near vertical descent of water over a step or ledge in the bed of a river.
- Attribute:
-
- Attribute_Label: FGDLAQDATE
- Attribute_Definition: Date GeoPlan acquired data from source.
- Attribute_Definition_Source: GeoPlan
- Attribute:
-
- Attribute_Label: AUTOID
- Attribute_Definition: Unique ID added by GeoPlan
- Attribute_Definition_Source: GeoPlan
- Attribute:
-
- Attribute_Label: SHAPE.LEN
- Attribute_Definition: Length in meters
- Attribute_Definition_Source: GeoPlan
- Distribution_Information:
-
- Distributor:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: Florida Geographic Data Library (FGDL)
- Contact_Person:
- Contact_Position:
- Contact_Address:
-
- Address_Type: mailing address
- Address: 431 Architecture PO Box 115706
- City: Gainesville
- State_or_Province: Florida
- Postal_Code: 32611-5706
- Country: United States
- Contact_Voice_Telephone:
- Contact_TDD/TTY_Telephone:
- Contact_Facsimile_Telephone:
- Contact_Electronic_Mail_Address: Web site: <http://www.fgdl.org>
- Contact_Electronic_Mail_Address: Technical Support: <http://www.fgdl.org/fgdlfeed.html>
- Contact_Electronic_Mail_Address: For FGDL Software: <http://www.fgdl.org/software.html>
- Contact_Electronic_Mail_Address:
-
FGDL Frequently Asked Questions: <http://www.fgdl.org/fgdlfaq.html>
- Contact_Electronic_Mail_Address: Mailing list for FGDL: <http://www.fgdl.org/fgdl-l.html>
- Hours_of_Service:
- Contact_Instructions:
- Resource_Description: DOWNLOADABLE DATA
- Distribution_Liability:
-
The Florida Geographic Data Library is a collection of Geospatial Data
compiled by the University of Florida GeoPlan Center with support from
the Florida Department of Transportation. GIS data available in FGDL is
collected from various state, federal, and other agencies (data sources)
who are data stewards, producers, or publishers. The data available in
FGDL may not be the most current version of the data offered by the
data source. University of Florida GeoPlan Center makes no guarantees
about the currentness of the data and suggests that data users check
with the data source to see if more recent versions of the data exist.
Furthermore, the GIS data available in the FGDL are provided 'as is'.
The University of Florida GeoPlan Center makes no warranties, guaranties
or representations as to the truth, accuracy or completeness of the data
provided by the data sources. The University of Florida GeoPlan Center
makes no representations or warranties about the quality or suitability
of the materials, either expressly or implied, including but not limited
to any implied warranties of merchantability, fitness for a particular
purpose, or non-infringement. The University of Florida GeoPlan Center
shall not be liable for any damages suffered as a result of using,
modifying, contributing or distributing the materials.
A note about data scale:
Scale is an important factor in data usage. Certain scale datasets
are not suitable for some project, analysis, or modeling purposes.
Please be sure you are using the best available data.
1:24000 scale datasets are recommended for projects that are at the
county level.
1:24000 data should NOT be used for high accuracy base mapping such
as property parcel boundaries.
1:100000 scale datasets are recommended for projects that are at the
multi-county or regional level.
1:125000 scale datasets are recommended for projects that are at the
regional or state level or larger.
Vector datasets with no defined scale or accuracy should be
considered suspect. Make sure you are familiar with your data
before using it for projects or analysis. Every effort has been
made to supply the user with data documentation. For additional
information, see the References section and the Data Source Contact
section of this documentation. For more information regarding
scale and accuracy, see our webpage at:
<http://geoplan.ufl.edu/education.html>
- Standard_Order_Process:
-
- Digital_Form:
-
- Digital_Transfer_Information:
-
- Format_Name: ArcGIS Geodatabase
- Format_Version_Number: 8.3
- File_Decompression_Technique: tar and uncompress
- Transfer_Size: 3.712
- Technical_Prerequisites:
-
This data is intended for use with a Geographic Information Systems or Remote Sensing software package.
- Metadata_Reference_Information:
-
- Metadata_Date: 20120114
- Metadata_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization:
-
Florida Department of Environmental Protection (FDEP) OTIS/GIS Section
- Contact_Address:
-
- Address_Type: mailing and physical address
- Address: 2600 Blair Stone Rd, MS 6520
- City: Tallahassee
- State_or_Province: FL
- Postal_Code: 32399-2400
- Country: USA
- Contact_Electronic_Mail_Address: GIS.Librarian@dep.state.fl.us
- Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: local time
- Metadata_Extensions:
-
- Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
- Profile_Name: ESRI Metadata Profile
- Metadata_Extensions:
-
- Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
- Profile_Name: ESRI Metadata Profile
Generated by mp version 2.9.6 on Thu Sep 29 19:58:58 2016