The Fish Consumption Advisories dataset contains information on Fish Advisory events that have been indexed to the EPA Office of Water NHDPlus v2.1 hydrology and stored in the Reach Addressing Database (RAD). NHDPlus is a database that interconnects and u…
Category: Data.
EPA has many data sources available, these cover topics including but not limited to air, climate change, health risks, pollutants and contaminants, waste, and water. The data are downloadable and available through the Environmental Dataset Gateway (EDG).
This web service contains the following map layers: FlowLines, Watersheds, and Wetlands. Data used to create this web service are available as separate download at the Primary Linkage list. Full FGDC metadata records for each layer may be found by clickin…
GRTS locational data for nonpoint source projects. GRTS locations are coded onto NHDPlus v2.1 flowline features to create point and line events or coded onto NHDPlus v2.1 waterbody features to create area events. In addition to NHDPlus reach indexed data …
This EnviroAtlas dataset shows the number of major grains grown, yield in tons, and area in hectares for several major grains and for cotton by 12-digit Hydrologic Unit (HUC). It is based on the United States Department of Agriculture’s 2010 Cropland Data…
The polygon dataset represents predicted indoor radon screening levels in counties across the United States. These data were provided by EPAâ??s Office of Radiation and Indoor Air as an Excel spreadsheet. In order to produce the Web mapping application, the…
The Smart Location Database (SLD) summarizes over 80 demographic, built environment, transit service, and destination accessibility attributes for every census block group in the United States. Future updates to the SLD will include additional attributes …
This data provides location and attribute information on Facilities regulated under the Comprehensive Environmental Responsibility Compensation and Liability Information System (CERCLIS) for a intranet web feature service . The data provided in this serv…
Under Section 303(d) of the CWA, states, territories, and authorized tribes (referred to here as states) are required to develop lists of impaired waters. These are waters that are too polluted or otherwise degraded to meet the state water quality standar…
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA’s drinking water regulations.
This EnviroAtlas dataset contains points depicting the location of market-based programs, referred to herein as markets, and projects addressing ecosystem services protection in the United States. The data were collected via surveys and desk research cond…