Found 188 datasets matching filters.
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Electric sub stations. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the surrounding states of MD and VA.
Search relevance: 1.00 | Views last month: 287 | Published on: 2026-01-27 -
Taxiway, Apron: Delineate footprint of the following features. A taxiway connects aircraft to other areas and facilities of an airport. The apron is an area of an airport where aircraft are...
Search relevance: 1.00 | Views last month: 25 | Published on: 2026-02-26 -
Planimetric base map contains open space features, such as courts, tracks, etc. (including parks). Please see the following link for additional documentation...
Search relevance: 1.00 | Views last month: 15 | Published on: 2025-12-12 -
The perimeter of public and private swimming pools are captured, for both above-ground and in-ground pools. No other features can make a side for this feature. Pools do not overlap any other...
Search relevance: 1.00 | Views last month: 9 | Published on: 2026-01-27 -
Roads. The dataset contains polygons representing planimetric roads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer (OCTO)....
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-01-27 -
Railroad. The dataset contains polylines representing planimetric railroads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-01-27 -
Runway, taxiway, apron, airport perimeter, or helipad. The dataset contains polygons representing planimetric runway, taxiway, apron, airport perimeter, or helipad, created as part of the DC...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-01-27 -
Building. The dataset contains polygons representing planimetric buildings, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-01-27 -
2023 Orthophoto - 3 inch resolution: This document describes the processes used to create the orthoimagery data produced for the District of Columbia from 2023 digital aerial photography. It was...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-01-27 -
Sidewalks and stairs. The dataset contains polygons representing planimetric sidewalks and stairs, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-01-27 -
Curb Line. The dataset contains polylines representing planimetric curbs, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
Alley centerlines captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the surrounding states of MD and VA.
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
Road edges are defined as the edge of the improved surface including the improved shoulder but do not include the unimproved shoulder, only the travel part of the road. The road network is...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
Geodetic Control Points. The dataset contains polygons representing planimetric geodetic control points, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
2021 Orthophoto - 3 inch resolution: This document describes the processes used to create the orthoimagery data produced for the District of Columbia from 2021 digital aerial photography. It was...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
Control points are captured by land surveyors to create control for orthophotography. These points are captured with survey-grade equipment ensuring the highest accuracy in their location....
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-02-26 -
Railroad. The dataset contains polylines representing planimetric railroads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
All public walkways are captured. Sidewalks do not overlap other feature classes unless they are hidden under a bridge or overpass. Cement pads around public swimming pools are captured. Walkways...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27 -
This dataset entails the delineation of impervious surfaces and artificial land cover types extracted from aerial imagery captured in 2023. Utilization within the City of Austin The dataset plays...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-02-28 -
Sidewalks and stairs. The dataset contains polygons representing planimetric sidewalks and stairs, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-01-27
