Data and Tools

WhAEM2000 BBM Files - Lancaster, California (South)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Lancaster Quadrangle, California (South). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Montrose, Colorado

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Montrose Quadrangle, Colorado. Files serve as geographic basis for groundwater modeling.

Design Flow Analysis Project Phase One Low-Flow Analysis Case Study

This presentation explains the project background and purpose, presents the status of DFLOW 3.0 as a tool for states, presents case study, and lays out a plan for the nest steps of the project.

WhAEM2000 BBM Files - Princeton, Indiana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Princeton Quadrangle, Indiana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Las Vegas, California (South)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Las Vegas Quadrangle, California (South). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Saguache, Colorado

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Saguache Quadrangle, Colorado. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Polson, Montana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Polson Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Lima, Montana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Lima Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Steele, North Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Steele Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Minot, North Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Minot Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - New Underwood, South Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for New Underwood Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Redfield, South Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Redfield Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Rocky Boy Quadrangle, Montana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Rocky Boy Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.

Watershed Health Assessment Tools Investigating Fisheries WHAT IF Version 2: A Manager’s Guide to New Features

The CVI Watershed Health Assessment Tool Investigating Fisheries, WHAT IF version 2, currently contains five components: Regional Prioritization Tool, Hydrologic Tool, Clustering Tool, Habitat Suitability Tool, BASS model

WhAEM2000 BBM Files - New Rockford, North Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for New Rockford Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.

2000 National Water Quality Inventory Report to Congress

RSIG-Related Downloadable Data Files

Download fused air quality surfaces input and output files created using EPA's Downscaling Tool and the Community Multiscale Air Quality (CMAQ) model.

EcoTox TARGET Challenge Rules

U.S. EPA and partners are seeking high quality, low cost, technologies for measuring global gene expression in samples from non-human organisms including fish, invertebrates, and plants/algae.

Criminal Provisions of the Clean Air Act

Describes the criminal provisions of the Clean Air Act

TRI Dioxin and Dioxin-like Compounds and TEQ Data Files: Calendar Years 2008 - Present

Toxic equivalents (TEQs) allow for a better understanding of the toxicity of releases and waste management activities at facilities that report to the TRI Program.