Data and Tools

WhAEM2000 BBM Files - Lincoln, Maine

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

WhAEM2000 BBM Files - Lewiston, Maine

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

Other Resources Related to SAM

Learn more about websites and information related to EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM), including key EPA collaborators, laboratories, and research centers.

ATtILA Toolbox

This page provides a summary and download link for the ATtILA ArcGIS extension.

Technical Resources

Technical resources for GIS professionals and technical EnviroAtlas users

SMPTOX3

Notes that the SYMPTOX3 model has been archived and is no longer available on the EPA Center for Exposure Assessment Modeling (CEAM) Web site.

PATRIOT

Page notes that Pesticide Assessment Tool for Rating Investigations of Transport (PATRIOT). Model has been archived & is no longer available on CEAM site

Substitutes in Fire Suppression and Explosion Protection

Fire suppression and explosion protection have used halons in many applications because they are electrically non-conductive, dissipate rapidly without residue, are safe for limited human exposure.

Typhoon Mawar Story Map

Typhoon Mawar: EPA personnel are in Guam to assist our federal and local government partners in response and recovery efforts. View the Drinking Water Vending Machine Dashboard.

Sample Form U for Chemical Data Reporting Submissions

The form used to make CDR submissions.

Sample Form U for 2016 Chemical Data Reporting Submissions

The forms used to make CDR submissions.

Toxic Substances Control Act Section 8(e): Frequent Questions

Section 8(e) of the Toxic Substances Control Act (TSCA) requires notification to EPA of information that reasonably supports the conclusion that their substances or mixtures presents a substantial risk of injury to health or the environment.

Section 12: Surface Water - Drinking Water Threat

Learn about how surface water releases can threaten the safety of drinking water.

CEM-Consumer Exposure Model Download and Install Instructions

CEM contains a combination of models and default parameters which are used to estimate inhalation, dermal, and oral exposures to consumer products and articles for a wide variety of product and article use categories.

Templates for Narrative Downstream Protection Criteria in State Water Quality Standards

These narrative templates are intended as suggestions that states and tribes may use as starting points to customize the downstream protection provisions in their water quality standards.

Designation and NAAQS Information Related to Lead (2008 Standard)

Data & Data Products: Envirofacts – Radnet Widget

Information about and embed code for EPA's Envirofacts – Radnet Widget

Macroinvertebrates Data and Major Findings

This page will provide data on the Great Lakes coastal wetland monitoring program.

Section 4: Source Characterization

Learn about source characterization for Superfund sites. Although the Hazard Ranking System (HRS) is designed to score releases and sites, sources and areas of observed contamination play a crucial role in determining HRS pathway scores.

Section 2: Site Assessment Process

Learn about the multi-step process leading to the final National Priorities List (NPL) listing decision, which begins when a site is discovered and listed in CERCLIS.