Data and Tools
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Proctor Creek Watershed Story Map Webinar Archive
This EPA Tools & Resources webinar provides an overview of Story Maps and how they can be used to, featuring the Proctor Creek Watershed Story Map as an example.
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PFAS Disposal and Destruction Research
The presentation provides an update on disposal and destruction research for PFAS, which have many and varied pathways into waste streams.
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Overview of EPA PFAS R&D: Recent Accomplishments and Near-term Objectives
This presentation provides an overview of the different lines of R&D that EPA is conducting to address gaps and generate scientific information to enable decision makers to take action on PFAS.
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Preparing for Wildland Fire Smoke Webinar Archive
This EPA Tools & Resources webinar covers preparing for wildland fire smoke that can infiltrate indoors, highlighting the ASHRAE Planning Framework for Protecting Commercial Building Occupants from Smoke During Wildfires.
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Analytical Methods for PFAS in Environmental Media
his presentation provides a summary and update on EPA analytical methods for PFAS in drinking, ground, surface and wastewaters in addition to solid samples such as soils, sediments, biosolids and tissues.
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Risk-Screening Environmental Indicators (RSEI) Methodology
Document for Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.12, March 2024.
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New Model Helps Calculate Exposure to Food Surface Sanitizers
The Food Contact Sanitizing Solutions Model (FCSSM) was developed to estimate indirect dietary exposure to components of sanitizing solutions used in commercial settings.
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Metadata Hydrologic Unit Boundaries
USGS Hydrologic Unit Boundaries of the Conterminous United States in BASINS (accounting unit, cataloging unit).
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Metadata Gaging Stations
USEPA STORET Stream Flow Data from Gaging Stations in CONUS
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Metadata Weather Data Management
NOAA's National Climatic Data Centers (NCDC) Weather Data Management (WDM) Stations Point Locations in the United States, Puerto Rico, and the U.S. Virgin Islands
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Metadata Bacteria Monitoring
EPA's STORET Bacteria Monitoring Stations and Data Summaries for CONUS
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Metadata Water Quality Observation
EPA's STORET Water Quality Observation Data for CONUS
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Metadata Water Quality
EPA's STORET Water Quality Monitoring and Data Summaries for CONUS
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Metadata County Boundaries
Counties and County Equivalents Boundaries in the United States for BASINS
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Metadata State Boundaries
State Boundaries in the United States for BASINS
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Metadata Major Roads
Metadata - DOT/FHA Major Roads for CONUS, Alaska, and Hawaii in BASINS
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Metadata National Elevation Dataset (NED)
USGS 30 Meter Resolution, One-Sixtieth Degree National Elevation Dataset for CONUS, Alaska, Hawaii, Puerto Rico, and the U. S. Virgin Islands
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Metadata DEM
USGS 300 Meter Resolution, 1-Degree Digital Elevation Models (DEM) for CONUS, Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands
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Metadata Reach File 1
Metadata US Reach File 1 (RF1) for the Conterminous United States in BASINS
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BASINS Metadata
Metadata or "data about data" describes the content, quality, condition, and other characteristics of data. Geospatial metadata are critical to data discovery and serves as the fuel for the Geospatial One-Stop data portal.