39 shared non-person entities · 1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗Document / 161 pages
EPA interim final report on WTC background study, April 2003
Machine-extracted title · confidence 100%Interim final report from EPA Region 2 detailing a background study of environmental conditions at the World Trade Center site.
NYC-WTC_000145869–000146029Folder label: “INTERIM FINAL April 2003”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Peer Review Draft (September, 2002)
Table of Contents Introduction 4
Selecting the Contaminants of Potential Concern (COPCs) .................. 4 Lead and Combustion By-Products (PAHs, Dioxin).................. 5 Lead................................................................................ 5 PAHs .............................................................................. 6 Dioxin ........................................................................... 6 Building Materials (Asbestos, Fibrous Glass, Crystalline Silica) 6 Asbestos......................................................................... 7 Fibrous Glass.................................................................. 7 Crystalline Silica............................................................ 7 Other Substances that Were not Selected to be COPCs............ 9
Setting Benchmarks for the Contaminants of Potential Concern (COPCs).......... 10 Developing Risk-Based Criteria for Indoor Air........................................ 11 Developing Risk-Based Criteria for Settled Dust .................................... 13 Developing Benchmark Levels Based on Occupational Health Standards 15
References 27
APPENDIX A Hazardous Substances Not Included in Indoor Environment Sampling Program 1
APPENDIX B World Trade Center Health Effects Screening Criteria for Ambient Air ........................ 1
APPENDIX C Basis for Tier III screening level of 1 E-04 1
APPENDIX D Assessing Exposures to Indoor Air and to Residues on Indoor Surfaces 1
APPENDIX E lEUBK Model Results for Lead in Air 1
NYC-WTC_000145960
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NYC-WTC_000145960Source: NYC Law Department, mirrored locally
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20 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164732
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20 shared non-person entities · 1 shared topics · similarity 0.969
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machine-extracted · confidence unavailable · Check page ↗Buildings in this record
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