Westchester County USGS Digital Elevation Model

Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator: Westchester County GIS
Publication_Date: 199806
Publication_Time: First
Title:
Westchester County USGS Digital Elevation Model
Geospatial_Data_Presentation_Form: raster digital data
Publication_Information:
Publication_Place: White Plains, NY USA
Publisher: Westchester County GIS
Online_Linkage: http://giswww.westchestergov.com/gismap
Online_Linkage: http://giswww.westchestergov.com/download/wcdem.zip
Online_Linkage: http://giswww.westchestergov.com
Description:
Abstract:
The coverage data source is the 7.5 Minute Digital Elevation Model (DEM) with 30 meter resolutions obtained from USGS. The map is a multi-colored County-wide relief map which shows elevations shaded at 100 foot contour intervals. It provides an instant visualization of the county's valley and ridge systems as well as high elevations areas. The original DEM data was processed using Arc/Info Grid. The topography map was produced using DEM data.
Purpose:
This coverage was compiled at a scale of 1:24,000. The coverage is intended for general planning purposes only, and may not be appropriate for site specific analysis.
Supplemental_Information:
This coverage is in Arc/Info export format. Coordinate System – New York State Plane, FIPS zone: 3101 (Formerly East Zone 4801), Units: Feet, North American Datum 1983. This coverage can be accessed electronically by clicking on the above link, or by visit the Westchester County GIS web site to download this coverage along with additional Westchester County data layers. <http://giswww.westchestergov.com>
Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 1995
Ending_Date: Present
Currentness_Reference:
ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -74.008341
East_Bounding_Coordinate: -73.366909
North_Bounding_Coordinate: 41.381298
South_Bounding_Coordinate: 40.867157
Keywords:
Theme:
Theme_Keyword_Thesaurus: None
Theme_Keyword: Digital Elevation Model
Place:
Place_Keyword_Thesaurus: None
Place_Keyword: Westchester County
Access_Constraints: Currently no access restrictions. See supplemental information above.
Use_Constraints:
None
Native_Data_Set_Environment:
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 9.2.2.1350
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Data_Quality_Information:
Lineage:
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Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Raster
Raster_Object_Information:
Raster_Object_Type: Grid Cell
Row_Count: 1872
Column_Count: 1764
Vertical_Count: 1
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Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Planar:
Map_Projection:
Map_Projection_Name: Transverse Mercator
Transverse_Mercator:
Scale_Factor_at_Central_Meridian: 0.999900
Longitude_of_Central_Meridian: -74.500000
Latitude_of_Projection_Origin: 38.833333
False_Easting: 492125.000000
False_Northing: 0.000000
Planar_Coordinate_Information:
Planar_Coordinate_Encoding_Method: row and column
Coordinate_Representation:
Abscissa_Resolution: 99.201000
Ordinate_Resolution: 99.201000
Planar_Distance_Units: survey feet
Geodetic_Model:
Horizontal_Datum_Name: North American Datum of 1983
Ellipsoid_Name: Geodetic Reference System 80
Semi-major_Axis: 6378137.000000
Denominator_of_Flattening_Ratio: 298.257222
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Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: wcdem.vat
Attribute:
Attribute_Label: Count
Attribute:
Attribute_Label: Rowid
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: VALUE
Attribute:
Attribute_Label: Value
Attribute:
Attribute_Label: COUNT
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Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Westchester County GIS
Contact_Position: Westchester County GIS Data Coordinator
Contact_Address:
Address_Type: mailing and physical address
Address:
148 Martine Avenue, Rm 214
City: White Plains
State_or_Province: New York
Postal_Code: 10601
Country: USA
Contact_Facsimile_Telephone: (914)995-3269
Contact_Electronic_Mail_Address: gisdata@westchestergov.com
Resource_Description: Downloadable Data
Distribution_Liability:
Westchester County makes no warranty as to the accuracy or completeness of the county's GIS database, and will not be held responsible for any omissions or inaccuracies.
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Transfer_Size: 2.245
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Metadata_Reference_Information:
Metadata_Date: 20010309
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Westchester County GIS
Contact_Position: Westchester County GIS Data Coordinator
Contact_Address:
Address_Type: mailing and physical address
Address:
148 Martine Avenue, Room 214
City: White Plains
State_or_Province: New York
Postal_Code: 10601
Country: USA
Contact_Electronic_Mail_Address: gisdata@westchestergov.com
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
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