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Storm Surge Risk Areas
District of Columbia —
This data reflects areas with a risk of storm tide flooding from hurricanes, based on potential storm tide heights calculated by the National Weather Service's SLOSH... -
Permeable Surface Rebate Eligibility Zone
District of Columbia —
District homeowners who remove impervious surfaces and replace them with permeable pavement or re-vegetate them to reduce and/or treat stormwater runoff from... -
Building Energy Benchmarking
District of Columbia —
The Clean and Affordable Energy Act of 2008 established that all private buildings over 50,000 gross square feet within the District of Columbia, including multifamily... -
Gas Stations
District of Columbia —
The dataset contains locations and attributes of gas stations provided by the Department of Energy and Environment and the Department of Licensing and Consumer... -
Storm Sewer System
District of Columbia —
DC Water operates a wastewater collection system comprised of "separate" and "combined" sewers. Approximately two-thirds of the District is served by a separate sewer... -
Emissions Inventory
District of Columbia —
NEI point sources include emissions estimates for larger sources that are located at a fixed, stationary location. Point sources in the NEI include large industrial... -
Wetland Inventory
District of Columbia —
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Territories. These data delineate... -
Floodplains Outline from 2020
District of Columbia —
The Digital Flood Insurance Rate Map (DFIRM) Database depicts flood risk information and supporting data used to develop the risk data. The primary risk... -
Floodplains Outline
District of Columbia —
The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Management Agency (FEMA), and... -
Floodplains from 2020
District of Columbia —
Insurance applications include enforcement of the mandatory purchase requirement of the Flood Disaster Protection Act, which requires the purchase of flood insurance... -
Storm Drain Marker Installations
District of Columbia —
Storm Drain Marker Installations is a data layer showing where storm drain markers were installed on storm sewer catchments. Markers indicate that the sewer catchments... -
Floodplains from 2010
District of Columbia —
Insurance applications include enforcement of the mandatory purchase requirement of the Flood Disaster Protection Act, which ... requires the purchase of flood... -
Food Waste Drop Off
District of Columbia —
The locations of farmers' markets and unstaffed Smart Bin participating in the Department of Public Works' (DPW) Food Waste Drop-Off program. District residents may... -
DC Flood Risk Tool
District of Columbia —
This application is a tool that District of Columbia property owners may use to identify the flood risk-zone for their property. The DC Department of Energy &... -
Best Management Practices
District of Columbia —
Best Management Practices (BMPs) are structural controls used to manage stormwater runoff. Examples include green roofs, rain gardens, and cisterns. BMPs reduce the... -
Uncovering the History of the District's Buried Streams - Collection
District of Columbia —
A collection of story maps to uncover the history of DC's buried streams. Streams, and the aquatic life they support, are precious resources. Like many modern cities,... -
Impervious Viewer in the District for Potential SRC Generation
District of Columbia —
This viewer shows impervious areas such as parking lots, driveways, and buildings in the District. The Department of Energy and Envrionment (DOEE) makes this viewer... -
Leaking Underground Storage Tanks
District of Columbia —
Underground Storage Tank (UST) locations. The dataset contains locations and attributes of Underground Storage Tanks, created as part of the DC Geographic Information... -
Rhode Island Avenue Metro Underpass Flood Hazard Area
District of Columbia —
On August 14, 2023, approximately 2 inches of rain fell in less than an hour at this location, flooding the underpass, stranding cars, and filling a pet daycare... -
Building Energy Performance
District of Columbia —
The BEPS Program was created by Title III of the?Clean Energy DC Omnibus Act of 2018. The BEPS is a minimum threshold of energy performance that will be no lower than...