Science & Technology
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Standardized Analytical Methods for Use during Homeland Security Events (SAM) 1.0
SAM 1.0 is a compendium of methods for use in analyzing samples for chemical and biological contamination in environmental samples.
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Standardized Analytical Methods for Use During Homeland Security Events (SAM) 2.0
SAM 2.0 is a compendium of methods for use in analyzing samples for chemical, radiochemical, biological, and biotoxin contamination in environmental samples.
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WhAEM2000 BBM Files - Macon, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Macon Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Leon, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Leon Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Lebanon, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Lebanon Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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Method 546: Determination of Total Microcystins and Nodularins in Drinking Water and Ambient Water by Adda Enzyme-Linked Immunosorbent Assay
This method is listed as Tier I for presumptive analysis of microcystins in water samples and Tier II all other environmental sample types. The method determines total microcystins and nodularins using an indirect competitive immunoassay (ELISA).
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WhAEM2000 BBM Files - Lake of the Ozarks, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Lake of the Ozarks Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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Acute Exposure Guideline Levels for Airborne Chemicals
Acute exposure guideline levels (AEGLs) describe the risk to humans from a once-in-a-life-time, or rare, exposure to airborne chemicals.
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WhAEM2000 BBM Files - Kirksville, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Kirksville Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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Design for the Environment (DfE) Certification: Information for Registrants
This Web page describes factors to consider before applying for the pesticide DfE program, plus data requirements, proposed labeling and more.
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WhAEM2000 BBM Files - Keokuk, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Keokuk Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Kansas City, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Kansas City Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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Help with Chemical Data Reporting: How to Search for Chemicals Subject to Certain TSCA Actions
This document contains instructions on how to identify chemicals that are the subject of certain actions under the Toxic Substances Control Act (TSCA) using the Substance Registry Services (SRS).
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2020 TSCA Chemical Data Reporting Fact Sheet: Chemical Substances that are the Subject of Certain TSCA Actions
This fact sheet provides guidance for people who may be subject to the Chemical Data Reporting (CDR) rule on how their requirements for reporting for 2016 may be affected when chemical substances are the subject of certain TSCA actions.
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TSCA Chemical Data Reporting Fact Sheet: Kraft Pulp and Paper Process
This fact sheet provides guidance on Chemical Data Reporting (CDR) rule requirements related to Kraft pulp and paper mill chemical recovery processes.
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WhAEM2000 BBM Files - Joplin, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Joplin Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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AMEM-ADL Polymer Migration Estimation Model User's Guide
The user's guide of the Arthur D. Little Polymer Migration Estimation Model (AMEM) provides the information on how the model estimates the fraction of a chemical additive that diffuses through polymeric matrices.
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WhAEM2000 BBM Files - Jerseyville, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Jerseyville Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Jefferson, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Jefferson City Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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SRD-Source Ranking Database User's Guide and Documentation, Vol. 1 and Vol. 2
Source Ranking Database Documentation