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Table · dataset · 2024

Contours 2013

Listed in Virginia Open Data Portal

2 foot contour lines in Chesapeake, VA.

Description

Contours were generated from a regional bare earth DEM from the USGS resampled from 2.5ft grids to 20ft grids. The resampling allows for smoother, more cartographic contours.

The DEM was hydro-flattened and reviewed at 1:5000. Elevations are in NAVD88(feet). Contours generated that measured less than 50 in the Shape_Length field were removed.

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Elevations are based on a "bare-earth." Data is for reference only.

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Topics

Provenance · 1 source records, 6 field assertions
SourceKeyLast seenRaw
Virginia Open Data Portala0a75563-677c-4a5a-a53a-e0e271da575451 min agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].local:field:earth-environmentalmapping · data virginia govconnector:data_virginia_gov@1.0.0
created_datesource · data virginia govconnector:data_virginia_gov@1.0.0
descriptionsource · data virginia govconnector:data_virginia_gov@1.0.0/notes
publication_datesource · data virginia govconnector:data_virginia_gov@1.0.0
titlesource · data virginia govconnector:data_virginia_gov@1.0.0/title
updated_datesource · data virginia govconnector:data_virginia_gov@1.0.0