Science & Technology
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WhAEM2000 BBM Files - Machias, Maine
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Machias Quadrangle, Maine. Files serve as geographic basis for groundwater modeling.
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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.
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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.
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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.
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RFC: Association of Official Analytical Chemist Use-Dilution Test method for the bacterium Pseudomonas aeruginosa
Request for Correction submitted by Efficacy Working Group
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Notification: Audit of the EPA’s Oversight of Wildfire-Related Mitigation Plans Under the Clean Air Act Exceptional Events Rule
Notification: Audit of the EPA’s Oversight of Wildfire-Related Mitigation Plans Under the Clean Air Act Exceptional Events Rule
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January 15, 2009 EPA response to RFC: Sampling and Analysis of Asbestos Fibers on Filter Media to Support Exposure Assessments Bench-Scale Testing
EPA response to the Request for Correction (RFC)
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November 9, 2009 EPA response to RFC: Vinyl Chloride Footprint Estimate Maps
EPA response to the Request for Correction (RFC)
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March 22, 2010 EPA response to RFC: NPRM proposing to revise the NAAQS for ozone
EPA response to the Request for Correction (RFC)
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October 14, 2008 RFC: NPRM proposing to revise the NAAQS for ozone
Request submitted by the National Association of Manufacturers
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Request for Reconsideration: Sampling and Analysis of Asbestos Fibers on Filter Media to Support Exposure Assessments Bench-Scale Testing
Request for correction regarding chrysotile
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Using EnviroAtlas to Identify Locations for Urban Heat Island Abatement
This use case demonstrates how EnviroAtlas data can be used along with other data sources to explore one solution for minimizing the negative impacts of excessive summer heat due to urbanization.
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ATtILA Toolbox
This page provides a summary and download link for the ATtILA ArcGIS extension.
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U.S. EPA National Pet Health Survey Poster
EPA and the One Health Commission administered The National Pet Health Survey to gather voluntary information from pet owners to evaluate health trends in cats and dogs across the United States.
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Memorandum from Galo Jackson, USEPA to File. Subject: Petroleum Hydrocarbons and Quadrant 1
Feb. 29, 2012 memo to examine the petroleum-related constituents in the Quandrant 1 groundwater at the LCP Chemicals Site in Brunswick, Georgia. Region ID: 04 DocID: 10844180, DocDate: 02-29-2012
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Region 4 Virtual Reading Room - Hercules, Inc.
Frequently requested region 4 FOIA related documentation about Hercules, Inc.