Data and Tools
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Electronic Submission of TRI Reporting Forms
Answers to frequently asked questions about the TRI-MEweb reporting tool.
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General Safety and Waste Management Related to SAM
The General Safety and Waste Management page offers section-specific safety and waste management details for chemicals, radiochemicals, pathogens, and biotoxins included in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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ATtILA Toolbox
This page provides a summary and download link for the ATtILA ArcGIS extension.
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Google Analytics: Tracking Custom URLs
Create custom URLs that indicate where a click came from when you have shared the link in an email or social media post, and track them in Google Analytics.
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Build Earthquake Resilience at Your Water or Wastewater Utility
tools to help drinking water and wastewater utilities prepare for, respond and recover from all-hazards.
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Ozone Designations Mapping Tool Demonstration - Webinar March 23, 2016
Ozone designations mapping tool demonstration - presentation slides
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Final AP42 Chapter 2, Section 2 Sewage Sludge Incineration - Document Page
AP-42 Cover page and Table of Contents and Introduction
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Safety and Waste Management for SAM Chemistry Methods
The General Safety and Waste Management page offers section-specific safety and waste management details for the chemical analytes included in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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EPA Method 200.8: Determination of Trace Elements in Waters and Wastes by Inductively Coupled Plasma-Mass Spectrometry
EPA’s Selected Analytical Methods for Environmental Remediation and Recovery (SAM) lists this method for preparation and analysis of drinking water samples to detect and measure compounds containing arsenic, thallium and vanadium.
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OSHA Method PV2103: Chloropicrin
This method describes procedures for preparation and analysis of air samples for detection and measurement of chloropicrin, using solvent desorption and GC/ECD.
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Information about the Superfund Enforcement Cleanup Work Map
information on data and use of map depicting current and ongoing cleanup work at Superfund sites across the country based on enforcement instruments with potentially responsible parties
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GFLOW: Groundwater Flow Analytic Element Model
Groundwater Flow Analytic Element Model (GFLOW) is a database program with groundwater modeling capabilities. GFLOW supports various raster and vector graphics file formats to serve as base maps for
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PRZM Release Notes
Release notes for PRZM3, a one-dimensional, finite-difference software model that accounts for pesticide and nitrogen fate in the crop root zone.
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PRZM Version Index
Page on versions of PRZM, a one-dimensional, finite-difference model that accounts for pesticide and nitrogen fate in the crop root zone. PRZM3.12.3 is the most recent version.
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Wellhead Analytic Element Model (WhAEM) Release Notes
Release notes for the Wellhead Analytic Element Model (WhAEM) groundwater geohydrology computer program. Shows Corrections & Improvements to Prior Versions
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Wellhead Analytic Element Model (WhAEM)
On Wellhead Analytic Element Model, a groundwater geohydrology computer program. It is a ground-water flow model facilitating capture zone delineation & protection area mapping
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WhAEM and GFLOW BBM Files: U.S.
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for quadrangles in the United States. Files serve as geographic basis for groundwater modeling.
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AQUATOX v3.1 Installation Guide
Additional details on installation may be found in the aquatox installation guide.
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Hydrologic Modeling Community of Practice
CEAM provides proven predictive exposure assessment techniques for aquatic, terrestrial, and multimedia pathways for organic chemicals and metals.
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Denka Air Monitoring Data Summaries
Denka air monitoring data.