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| Home > services > DCGIS_DATA > Elevation_WebMercator (MapServer) > Topography - 0.6 Meters Contours - 2018 > iteminfo | API Reference |
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| description: | Digital Surface Model - 1m resolution. The dataset contains the 1m Digital Surface Model for the District of ColumbiaSome areas have limited data. The lidar dataset redaction was conducted under the guidance of the United States Secret Service. Except for classified ground points and classified water points, all lidar data returns and collected data were removed from the dataset within the United States Secret Service 1m redaction boundary generated for the 2017 orthophoto flight. |
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| title: | Topography - 0.6 Meters Contours - 2018 |
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| culture: | en-US |
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