Tx_Rivers_Detail_NHD

File Geodatabase Feature Class

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Tags
Texas, Rivers


Summary

This layer contains rivers and streams in Texas. This line file was specifically designed for medium to large scale thematic mapping and analysis.


Description

            

The spatial data were obtained from the USGS National Hydrography Dataset. This dataset was exported from the 1:100,000 NHD nationwide dataset. The Attributes were modified to include only river name and various identification codes. The coordinate system of this data is WGS 1984.

Credits

Center for Geospatial Technology, Texas Tech University
USGS National Hydrography Dataset 

Use limitations

Extent

West  -106.638928    East  -93.508204
North  36.500579    South  25.837685

Scale Range
Maximum (zoomed in)  1:5,000
Minimum (zoomed out)  1:150,000,000

ArcGIS Metadata 

Topics and Keywords 

*Content type  Downloadable Data


Citation 

*Title Tx_Rivers_Detail_NHD


Presentation formats* digital map


Resource Details 

Dataset languages* English (UNITED STATES)


Spatial representation type* vector


*Processing environment Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.2.2.3552


Credits
Center for Geospatial Technology, Texas Tech University
USGS National Hydrography Dataset 

ArcGIS item properties
*Name Tx_Rivers_Detail_NHD
*Location file://\\cgstdb\CGSTGeognet\Geognet\Geognet2014\TxStateLayers2014\Tx_Hydrology\Tx_Rivers.gdb
*Access protocol Local Area Network

Extents 

Extent
Geographic extent
Bounding rectangle
Extent type  Extent used for searching
*West longitude -106.638928
*East longitude -93.508204
*North latitude 36.500579
*South latitude 25.837685
*Extent contains the resource Yes

Extent in the item's coordinate system
*West longitude -106.638928
*East longitude -93.508204
*South latitude 25.837685
*North latitude 36.500579
*Extent contains the resource Yes

Spatial Reference 

ArcGIS coordinate system
*Type Geographic
*Geographic coordinate reference GCS_WGS_1984
*Coordinate reference details
Geographic coordinate system
Well-known identifier 4326
X origin -400
Y origin -400
XY scale 999999999.99999988
Z origin -100000
Z scale 10000
M origin -100000
M scale 10000
XY tolerance 8.983152841195215e-009
Z tolerance 0.001
M tolerance 0.001
High precision true
Left longitude -180
Latest well-known identifier 4326
Well-known text GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433],METADATA["World",-180.0,-90.0,180.0,90.0,0.0,0.0174532925199433,0.0,1262],AUTHORITY["EPSG",4326]]

Reference system identifier
*Value 4326
*Codespace EPSG
*Version 8.2.6


Spatial Data Properties 

Vector
*Level of topology for this dataset  geometry only


Geometric objects
Feature class name Tx_Rivers_Detail_NHD
*Object type  composite
*Object count 106050



ArcGIS Feature Class Properties
Feature class name Tx_Rivers_Detail_NHD
*Feature type Simple
*Geometry type Polyline
*Has topology FALSE
*Feature count 106050
*Spatial index TRUE
*Linear referencing FALSE



Geoprocessing history 

Process
Process name
Date 2014-07-31 14:50:34
Tool location c:\program files (x86)\arcgis\desktop10.2\ArcToolbox\Toolboxes\Data Management Tools.tbx\Project
Command issued
Project unclipped_NHD_TX_Rivers X:\Geognet\Geognet2014\TxStateLayers2014\Tx_Hydrology\Tx_Rivers.gdb\Tx_Rivers_HighDetail_NHD GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433],METADATA['World',-180.0,-90.0,180.0,90.0,0.0,0.0174532925199433,0.0,1262]] WGS_1984_(ITRF00)_To_NAD_1983 GEOGCS['GCS_North_American_1983',DATUM['D_North_American_1983',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]]
Include in lineage when exporting metadata No


Distribution 

Distributor
Available format
*Name Shapefile


Transfer options
*Transfer size 89.563


Online source
*Location file://\\cgstdata\cgst\Geognet\TxStateLayers\TX_Hydrology\unclipped_NHD_TX_Rivers.shp
*Access protocol Local Area Network
*Description  Downloadable Data



Distribution format
*Name File Geodatabase Feature Class


Fields 

Details for object Tx_Rivers_Detail_NHD 
*Type Feature Class
*Row count 106050


Field OBJECTID
 
*Alias OBJECTID
*Data type OID
*Width 4
*Precision 0
*Scale 0
*Field description
Internal feature number.

*Description source
Esri

*Description of values
Sequential unique whole numbers that are automatically generated.





Field Shape
 
*Alias Shape
*Data type Geometry
*Width 0
*Precision 0
*Scale 0
*Field description
Feature geometry.

*Description source
ESRI

*Description of values
Coordinates defining the features.





Field DRAIN_
 
*Alias DRAIN_
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field DRAIN_ID
 
*Alias DRAIN_ID
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field COM_ID
 
*Alias COM_ID
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field RCH_COM_ID
 
*Alias RCH_COM_ID
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field WB_COM_ID
 
*Alias WB_COM_ID
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field FTYPE
 
*Alias FTYPE
*Data type String
*Width 24
*Precision 0
*Scale 0




Field FCODE
 
*Alias FCODE
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field METERS
 
*Alias METERS
*Data type Double
*Width 8
*Precision 0
*Scale 0




Field FID_1
 
*Alias FID_1
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field RCH_
 
*Alias RCH_
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field RCH_ID
 
*Alias RCH_ID
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field COM_ID_1
 
*Alias COM_ID_1
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field RCH_CODE
 
*Alias RCH_CODE
*Data type String
*Width 14
*Precision 0
*Scale 0




Field RCH_DATE
 
*Alias RCH_DATE
*Data type String
*Width 8
*Precision 0
*Scale 0




Field LEVEL
 
*Alias LEVEL
*Data type Integer
*Width 4
*Precision 0
*Scale 0




Field METERS_1
 
*Alias METERS_1
*Data type Double
*Width 8
*Precision 0
*Scale 0




Field GNIS_ID
 
*Alias GNIS_ID
*Data type String
*Width 8
*Precision 0
*Scale 0




Field NAME
 
*Alias NAME
*Data type String
*Width 99
*Precision 0
*Scale 0




Field Shape_Length
 
*Alias Shape_Length
*Data type Double
*Width 8
*Precision 0
*Scale 0
*Field description
Length of feature in internal units.

*Description source
Esri

*Description of values
Positive real numbers that are automatically generated.







Metadata Details 

*Metadata language English (UNITED STATES)
*Metadata character set  utf8 - 8 bit UCS Transfer Format


Scope of the data described by the metadata* dataset
Scope name* dataset


*Last update 2014-12-09


ArcGIS metadata properties
Metadata format ArcGIS 1.0
Standard or profile used to edit metadata ItemDescription


Created in ArcGIS for the item 2014-07-31 14:50:33
Last modified in ArcGIS for the item 2014-12-09 14:20:30


Automatic updates
Have been performed Yes
Last update 2014-12-09 14:20:14


FGDC Metadata (read-only) 

Identification 

Citation
Citation Information
OriginatorREQUIRED: The name of an organization or individual that developed the data set.
Publication DateREQUIRED:  he date when the data set is published or otherwise made available for release.
Title
Tx_Rivers_Detail_NHD
Geospatial Data Presentation Formvector digital data
Online Linkage\\cgstdata\cgst\Geognet\TxStateLayers\TX_Hydrology\unclipped_NHD_TX_Rivers.shp

Description
Abstract
                            The spatial data were obtained from the USGS National Hydrography Datasetand are current as of ___.The rivers and streams were extracted from the NHD nationwide dataset. The attributes were modified to include river name and various identification codes.
                          
Purpose
                            This layer contains rivers and streams in Texas. This boundary file was specifically designed for medium to large scale thematic mapping and analysis.

                          
Time Period of Content
Time Period Information
Single Date/Time
Calendar DateREQUIRED:  he year (and optionally month, or month and day) for which the data set corresponds to the ground.
Currentness Reference
                            REQUIRED: The basis on which the time period of content information is determined.
                          
Status
ProgressREQUIRED: The state of the data set.
Maintenance and Update FrequencyREQUIRED: The frequency with which changes and additions are made to the data set after the initial data set is completed.

Spatial Domain
Bounding Coordinates
West Bounding Coordinate-107.770187
East Bounding Coordinate-93.087188
North Bounding Coordinate36.941894
South Bounding Coordinate25.837681

Keywords
Theme
Theme Keyword ThesaurusREQUIRED: Reference to a formally registered thesaurus or a similar authoritative source of theme keywords.
Theme KeywordREQUIRED: Common-use word or phrase used to describe the subject of the data set.

Access Constraints
                        REQUIRED: Restrictions and legal prerequisites for accessing the data set.
                      
Use Constraints
                        REQUIRED: Restrictions and legal prerequisites for using the data set after access is granted.
                      
Native Data Set Environment
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.3.1.3500

Data Quality 

Lineage
Process Step
Process Description
                                Dataset moved.
                              
Source Used Citation Abbreviation
C:\TexasTechGIS\Old Layers\NHD data - GIS 2\unclipped_NHD_TX_Rivers


Process Step
Process Description
                                Dataset copied.
                              
Source Used Citation Abbreviation
I:\TexasTechGIS\TXStateLayers\unclipped_NHD_TX_Rivers


Spatial Reference 

Horizontal Coordinate System Definition
Geographic
Latitude Resolution0.000000
Longitude Resolution0.000000
Geographic Coordinate UnitsDecimal degrees

Geodetic Model
Horizontal Datum NameNorth American Datum of 1983
Ellipsoid NameGeodetic Reference System 80
Semi-major Axis6378137.000000
Denominator of Flattening Ratio298.257222

Entities and Attributes 

Distribution Information 

Resource DescriptionDownloadable Data
Standard Order Process
Digital Form
Digital Transfer Information
Transfer Size89.563

Metadata Reference 

Metadata Date2010-06-16
Metadata Contact
Contact Information
Contact Organization Primary
Contact OrganizationREQUIRED: The organization responsible for the metadata information.
Contact PersonREQUIRED: The person responsible for the metadata information.
Contact Address
Address TypeREQUIRED: The mailing and/or physical address for the organization or individual.
CityREQUIRED: The city of the address.
State or ProvinceREQUIRED: The state or province of the address.
Postal CodeREQUIRED: The ZIP or other postal code of the address.

Contact Voice TelephoneREQUIRED: The telephone number by which individuals can speak to the organization or individual.

Metadata Standard NameFGDC Content Standards for Digital Geospatial Metadata
Metadata Standard VersionFGDC-STD-001-1998
Metadata Time Conventionlocal time