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Air Quality History
District of Columbia —
This dataset contains quality assured and DOEE-certified air quality data collected from the District’s five air monitoring network sites. The dataset covers a three-... -
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... -
Potomac Interceptor E. coli Sample Results
District of Columbia —
A regional dataset containing E. coli monitoring sampling results collected along the Potomac and Anacostia Rivers, in response to the January 2026 Potomac Interceptor... -
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... -
Air Quality Realtime
District of Columbia —
Dataset is comprised of hourly air quality data points captured from the District’s air monitoring network sites. The dataset is quality controlled by a process of... -
Air Quality Purple Air Sensors
District of Columbia —
This dataset is made up of hourly measurements of PM2.5 and PM10, and meteorological measurements, collected through DOEE’s Purple Air network in the District of... -
Air Quality Clarity Node Sensors
District of Columbia —
This dataset is made up of hourly measurements of PM2.5 and PM10, and meteorological measurements, collected through DOEE’s Clarity Node network in the District of... -
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... -
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... -
Heat Sensitivity Exposure Index
District of Columbia —
This Index combines a Heat Sensitivity Index and a Heat Exposure Index allowing users to visualize which census tracts in DC are most heat sensitive and/or exposed.... -
Carbon Free DC
District of Columbia —
The District is experiencing the impacts of climate change today. At the same time, many residents face pressing social and economic challenges resulting from a legacy... -
RiverSmart Homes
District of Columbia —
RiverSmart Homes is a program of the District of Columbia offering incentives to residents to reduce stormwater runoff from their properties. Residents receive a... -
Tidal Shoreline Flood Hazard Area
District of Columbia —
The tidal shoreline buffer includes the areas along the banks of the Potomac and Anacostia Rivers that are projected to be inundated by tides on a daily basis by 2080.... -
Stream Restoration Project Dashboard
District of Columbia —
This web app allows users to explore all stream restoration projects within the District of Columbia. DOEE's Watershed Protection Division’s Restoration Branch plans,... -
Report on Air Quality Trends in the District of Columbia
District of Columbia —
To better understand the current air quality status in the District, the following summary highlights key pollutants and their compliance with the National Ambient Air... -
Green Infrastructure Practices in the District
District of Columbia —
Stormwater runoff carries harmful pollutants like pet waste, oil, grease, sediment, and litter into the District of Columbia’s waterbodies through storm drains or... -
Chesapeake Bay Watersheds
District of Columbia —
The dataset contains locations and attributes of HUC-11 watersheds. The USGS presents a detailed explanation of HUCs at https://water.usgs.gov/GIS/huc.html. HUC-11...