NYC-WTC_000162222
EPA staff distributed an environmental laboratory report to federal and city agencies on May 15, 2002.
30 shared non-person entities · 1 shared topics · similarity 0.976
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
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■D o c o Range o Residential Data Set CT o' 4^ Freq. Of Arithmetic "0 cn Analyte Matrix n Detection Minimum* Maximum Statistic UCL o CD Ca5 Mean Ca5 9L O Air 32 1/32 0.026 jig/m’ 0.058 p.g/m’ 0.028 pg/m’ 95% Chebyshev 0.032 pg/m’ o o (Mean, STD) c 3 CD 3 Microvacuum - All 144 12/144 1.16rxg/ft2 9.73 ng/tf 1.53 ng/tf 95% Chebyshev 2.05 fxg/tf (Mean, STD) Microvacuum - Carpet 60 10/60 1.16iig/tf 9.73 |ig/ff 2.00 ng/tf 95% Chebyshev 3.20 jig/tf (Mean, STD) Microvacuum - Couch 72 2/72 1.16pg/tf 2.83 pg/tf 1.20 pg/tf 95% Chebyshev 1.34 pg/tf (Mean, STD) Microvacuum - Drapes 12 0/12 1.16 pg/tf Wipe - All 80 39/80 0.25 pg/tf 10.5 pg/tf 1.04pgZtf 95% Chebyshev 1.78 pg/tf (Mean, STD) Wipe - Counter 25 12/25 0.25 pg/ft" 5.9 pg/tf 1.1 pg/tf 97.5% Chebyshev 2.98 pg/tf (Mean, STD) Wipe - Floors 25 21/25 0.25 pg/tf 10.5 pg/tf 1.82pg/tf 95% H-UCL 2.96 pg/tf Wipe - Walls 30 6/30 0.25 pg/tf 1.01 pg/ft2 0.35 pg/tf 95% Chebyshev 0.52 pg/tf (Mean, STD) Dioxin Wipe-All 80 19/80 0.475 ng/m^ 0.83 ng/m’ 0.629 ng/m^ 95% H-UCL 0.643 ng/m’ Wipe - Counter 25 6/25 0.475 ng/m’ 0.823 ng/m’ 0.639 ng/m',2 95% H-UCL 0.672 ng/m’ Wipe - Floors 25 6/25 0.546 ng/m’ 0.771 ng/m’ 0.621 ng/m',2 Student’s t 0.643 ng/m’ Wipe - Walls 30 7/30 0.534 ng/m’ 0.83 ng/m’ 0.628 ng/m',2 95% H-UCL 0.650 ng/m’
* Minimum detected value includes values that may be ’A of the detection limit Table 6-2
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NYC-WTC_000145933Source: NYC Law Department, mirrored locally
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NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
44 shared non-person entities · 1 shared topics · similarity 0.975
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Instructions and sections for collecting sample location data from a specific building interior.
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Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.
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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
Series of emails forwarding a draft memo between DEP staff members for review and finalization.
20 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000125845
Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.
24 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164784
Transmission of revised asbestos sampling results for residential samples collected November-December 2001.
20 shared non-person entities · 1 shared topics · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154652
Internal tracking document for managing reports, comments, and actions related to environmental compliance cases.
12 shared non-person entities · 1 shared topics · similarity 0.964
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