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EnviroAtlas - Water Balance and Surficial Groundwater by 12-digit HUC for the Conterminous United States recent views
This EnviroAtlas dataset summarizes several U.S. Geological Survey (USGS) water budget and surficial groundwater datasets by 12-digit HUC. It includes average rates of... -
Source Strength Functions from Long-Term Monitoring Data and Spatially Distributed Mass Discharge Measurements recent views
Source strength functions (SSF), defined as contaminant mass discharge or flux-averaged concentration from dense nonaqueous phase liquid (DNAPL) source zones as a function of... -
EnviroAtlas - HU12_polygon recent views
This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of geo-... -
Cape Cod Tapwater 2018 EPA-generated Bioassay Data recent views
Detected in vitro estrogen, androgen, and glucocorticoid receptor activity,in samples in the 2018 tapwater study in Cape Cod, Massachusetts. This dataset is associated with the... -
Indicators for Assessing Community and Contaminated Site Vulnerability to Extreme Events recent views
The indicators (non-EPA owned, yet described in the Handbook and Manuscript) represent: 1) potential exposures due to extreme events (heat, floods, drought, and wildfire), 2)...