Search datasets
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These data are depth-averaged velocities measured by an acoustic Doppler current profiler (ADCP), as well as continuous depth-averaged velocities from a stationary location measured with an...
Search relevance: 37.42 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:50 PM -
Bridge and Tunnel Entrance. The dataset contains polygons representing planimetric bridge and tunnel entrances, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office...
Search relevance: 36.29 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
Bridge and Tunnel Entrance. The dataset contains polygons representing planimetric bridge and tunnel entrances, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office...
Search relevance: 36.22 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:08 PM -
Bridge and tunnel entrance. The dataset contains polygons representing planimetric bridge and tunnel entrances, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office...
Search relevance: 36.22 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:08 PM -
In 2019, the U.S. Geological Survey (USGS), in cooperation with the Upper Colorado River Wild and Scenic Stakeholder Group, studied the magnitude and recurrence interval of streamflow needed to...
Search relevance: 34.78 | Views last month: 9 | Catalog Last Checked: September 10, 2026 at 08:21 PM -
Bridge and Tunnel Entrance. The dataset contains polygons representing planimetric bridge and tunnel entrances, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office...
Search relevance: 33.53 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
Bridges and Tunnel. The dataset contains polygons representing planimetric bridge and tunnel entrances, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the...
Search relevance: 33.45 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
The U.S. Geological Survey collected multispectral and visible light imagery via a quadcopter, small unoccupied aircraft system (sUAS) deployed near Ashville Bridge Creek in Virginia Beach, VA....
Search relevance: 30.50 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 09:44 PM -
Railroads. The dataset contains lines 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: 29.84 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
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: 29.56 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Hydrography Centerline. The dataset contains lines representing planimetric Hydrography Centerline, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the...
Search relevance: 29.50 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
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: 29.17 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Location and attributes for flood control structures shown on the flood profile and FIRM. This table is required whenever hydraulic structures are shown in the flood profile. It is also required...
Search relevance: 28.91 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:03 PM -
Wooded Areas. The dataset contains polygons representing planimetric Wooded Areas, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology...
Search relevance: 28.91 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:06 PM -
Buildings. 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: 28.79 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:09 PM -
Geodetic Control. The dataset contains points representing planimetric Geodetic Control, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 28.47 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
Bridges and Tunnels. The dataset contains polygons representing planimetric bridges and tunnels, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
Search relevance: 28.40 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
Railroads. The dataset contains polygons 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: 28.19 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:05 PM -
Sidewalks. The dataset contains polygons representing planimetric sidewalks, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief Technology Officer...
Search relevance: 28.19 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:06 PM
