Chesapeake Bay Watersheds: District of Columbia
City of Washington, DC. Chesapeake Bay watersheds. The dataset contains locations and attributes of HUC-11 watersheds, created as part of the DC Geographic Information Sys...
Floodplain Cross Sections: Washington, D.C.
2015. City of Washington, DC. Cross Sections. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk d...
Floodplain FIRM Panels: Washington, D.C.
City of Washington, DC. FIRM Panel. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data....
Floodplain General Structures: Washington, D.C.
City of Washington, DC. General Structure. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the ris...
Floodplains From 1985: Washington, D.C.
1985. City of Washington, DC. Floodplains from 1985. The FIRM is the basis for floodplain management, mitigation, and insurance activities for the National Flood Insurance Progr...
Floodplains From 2010: Washington, D.C.
2010. City of Washington, DC. Floodplains from 2010. The FIRM is the basis for floodplain management, mitigation, and insurance activities for the National Flood Insurance Progr...
Floodplains Outline: Washington D.C.
City of Washington, DC. The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary...
Hydrography Centerline: District of Columbia
2005. City of Washington, DC. Hydrography Centerline. The dataset contains polygons representing planimetric hydrography centerline, created as part of the DC Geographic Informa...
Hydrography Centerline: Washington, D.C., 2005
2005. City of Washington, DC. Hydrography Centerline. The dataset contains lines representing planimetric Hydrography Centerline, created as part of the DC Geographic Informatio...
Hydrography Lines: Washington, D.C., 2015
2015. City of Washington, DC. Hydrography lines. The dataset contains polygons representing planimetric hydrography, created as part of the DC Geographic Information System (DC ...
