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”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
4.2.3 Wipe Sampling Equipment
ANALYTE SAMPLE MEDIA WETTING SAMPLE SOLUTION CONTAINER Asbestos, MMVF 9x9 inch, Super 10 to 20 milliliters of a 4oz. Polx 1200 Class 10 50/50 mixture of 2- polypropylene Clean room wipes. propanol and DI Water container Lead, Crystalline 15 cmx 15 cm. DI Water 50 ml silica. Calcite, Ghost Wipes™, polyethylene Gypsum, Total (SKC Inc., No. 225- centrifuge tubes Dust 24fourteen) PAHs, Dioxins 3x3 inch, Cotton 2 milliliters of acetone 125 ml Amber gauze glass jars with PTFE-lined caps
4.2.4 Bulk Sampling Equipment Sample equipment used for the collection of bulk dust samples from the air conditioner unit filters included: disposable brushes, stainless steel bowl, aluminum foil and 4 oz. polypropylene containers.
4.3 Sample Numbering/Identification The sample numbering/identification scheme was specific to the addresses, building identification numbers and apartment numbers sampled. For the purpose of maintaining confidentiality of the building owners and residents, die sample numbers are not provided in this report.
4.4 Sample Shipment All samples were placed in plastic coolers with bagged ice or ice packs and shipped to the appropriate laboratory for analysis. All sample documentation was placed and sealed in a plastic bag and affixed to the underside of each cooler lid. The lid was sealed and affixed on at least two sides with custody seals so that any sign of tampering would be visible.
TRC packaged the samples for shipment/transport to the EPA contracted laboratory as specified in the table below and on chain of custody forms.
WORLD TRADE CENTER BACKGROUND STUDY 16
NYC-WTC_000145891
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NYC-WTC_000145891Source: NYC Law Department, mirrored locally
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Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
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24 shared non-person entities · similarity 0.972
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139656
Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.
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machine-extracted · confidence unavailable · Check page ↗23 shared non-person entities · 1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164960
Draft compilation of asbestos air samples collected from residential areas November-December 2001 by NYC DOH and ATSDR.
20 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164732
Draft spreadsheet of asbestos sampling results from residential locations collected November-December 2001, circulated for review.
20 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139712
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149899
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139519
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149991
EPA message distributing WTC-related dust agreement documentation to EPA, DEP, CDC, FEMA, health, and OSHA representatives.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000195194
Document excerpt acknowledging contributors and outlining the collaborative scope of an EPA environmental protection study regarding the World Trade Center site.
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machine-extracted · confidence unavailable · Check page ↗Buildings in this record
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- 110 Liberty Street · 1 pages · confidence 0.00 · verify page 94
- 290 Broadway · 2 pages · confidence 0.00 · verify page 1
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