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Metadata_Contours.md

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Contours

Geometry Type: polyline

image

Table of Contents

         1. Identification
         2. Data Quality and Specifications
         3. Attribute Information

1. Identification


Purpose
Description Continuous lines representing points of equal elevation at 2-ft intervals.
Source(s) Department of Information Technology & Telecommunications (DOITT)
Publication Dates Data: 08/08/2014
Last Update: 09/08/14
Metadata: 12/22/2016
Update Frequency: As needed
Available Formats Shapefile. Additional data formats are available for download on the NYC Open Data Portal.
Use Limitations Open Data policies and restrictions apply. See Terms of Use
Access Rights Public
Links https://data.cityofnewyork.us/City-Government/Contours/3cdm-p29e
Tags 2-ft, basemap, contours, doitt

2. Data Quality and Specifications


Horizontal Coordinate System New York State Plane Coordinates, Long Island East Zone, NAD83, US foot; Vertical Datum NAVD 1988
Resolution
Spatial Coverage New York City, NY
Temporal Coverage Data is current as of last update date.
Positional Accuracy ASPRS CLASS 1.5 for 1"=100' scale maps; ASPRS vertical CLASS 2 for 1"=100' scale maps.
Features Captured
Features Excluded
Capture and Update Notes Contours are updated as part of the planimetric update.

3. Attribute Information


Attribute Description Field Type Sensitive Field (Y/N) Notes
SOURCE_ID Unique feature Identification Number. double No
FEATURE_CO Feature Code short No
SUB_FEATUR Sub Feature Code long No
ELEVATION Elevation (ft) of contour double No