NYC-WTC_000097692
Memo from Ambient Group dated November 21, 2001 providing a summary of environmental monitoring activities.
2 shared non-person entities · similarity 0.942
machine-extracted · confidence unavailable · Check page ↗Document / 22 pages
DDC fax transmittal re: WTC scaffolding at Liberty Street, July
Machine-extracted title · confidence 90%Transmittal from DDC regarding a letter sent to Deutsche Bank about scaffolding on Liberty Street.
NYC-WTC_000154848–000154869Folder label: “DEUTSCHE BANK”
Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
AMBIENT GROUP Dioxtns/Farans, HRGC/HRMS (8290) CUent Sample ID: 211909-10D
Lot-Sample#..: G2D190191-010 Work Order #„: EX6VM1AA Matrix,...- SOLID Date Sampl«U.t 04/18/02 Date Received.: 04/19/02 Instrument: 5D5 Prep Date..HU 04/19/02 Analysts Date.: 04/24/02 Units—.: pg/g Prep Batch #..! 2109509 Dilution Factor: 1 % Moisture:
DETECTION TEF TEQ LIMIT FACTOR CONCENTRATON PARAMETER RESULT
23,73-TCDD. 840 1.000 840.000000 133,7,8-FeCDD 2200 0.500 1,100X00000 133,4,7,8-HxCDD 2000 0.100 200X00000 133,6,7,8-HxCDD 4200 0.100 420.000000 133,7,8,9-HxCDD 2600 0.100 260.000000 133.4,6,73-HpCDD 30000 0X10 300.000000 OCDD 72000 0X01 72.000000 23,7,8-TCDF 4600 CON 0.100 460.000000 133,7,8-PeCDF 5300 0.050 260.000000 23,4,73-PeCDF 6400 0.500 3,200X00000 133,4,7,8-Bxa>F 13000 0.100 1300.000000 133,6,7,8-HxCDF 8200 0.100 820.000000 23,4,6,7,8-HxCDF 10000 0.100 1,000X00000 133,7,8,9-HxCDF 510 0.100 51X00000 133,4,6,73-HpCDF 55000 0.010 550X00000 133,4,7,8,9-HpCDF 5200 0.010 52X00000 OCDF 45000 0.001 45X00000 Total TEQ Concentration 10^30.000000 PERCENT RECOVERY INTERNAL STANDARDS RECOVERY LIMITS
13C-23,7.8-TCDD 54 40-135 13C-1.23.7.8-PeCDD 53 40-135 13C-13,3,6,7,8-HxCDD 58 40-135 13C.133,4.6.7.8-HpCDD 60 40-135 13C-OCDD 61 40-135 13C-23,7.8-TCDF 42 40-135 13C-l,2,3,7,8-PeCDF 54 40-135 13C-l,2,3,4,7,8-HxCDF 48 40-135 13C-l,2,3,4,6,7,8-HpCDF 58 40-135
Not«: TEF valnea an cited in IDS. Environmental Protection Agency, (1989) Interim proceduns fin estimating risks associated wift exposures to mixtures ofchlorinated dilwBoiwBoxlBS and -dOreazofimms (CDDs and CDFs) and 1989 update. UA Environmental Protection Agency, Risk Assessment forum, Washington, DCi BPA/fi2di3-89/0td.
CON Confirmation analysis.
S«i_Stnd_TS<}JU>T Rev.O ivioaooi
NYC-WTC_000154862
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NYC-WTC_000154862Source: NYC Law Department, mirrored locally
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NYC-WTC_000124631
Chain of custody document for samples from 90 Church Street dated November 14, 2001.
4 shared non-person entities · similarity 0.942
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Cover letter transmitting lead in dust sampling results for 114 Liberty Street.
6 shared non-person entities · similarity 0.940
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097592
Fax cover sheet from Ambient Group dated January 11, 2002 regarding indoor environmental quality surveys.
2 shared non-person entities · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000124902
Laboratory data report containing asbestos analysis results for dust samples from floors 5-12 of 90 Church Street.
5 shared non-person entities · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097581
Fax cover sheet from Ambient Group dated January 22, 2002 regarding indoor environmental quality surveys.
2 shared non-person entities · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097558
Fax cover sheet from Ambient Group dated February 12, 2002 regarding indoor environmental quality surveys.
2 shared non-person entities · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097632
Fax cover sheet from Ambient Group dated December 13, 2001 regarding indoor environmental quality surveys.
2 shared non-person entities · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097723
Letter from Ambient Group Inc. dated November 9, 2001, regarding indoor environmental quality surveys at North End Avenue and Vesey Street.
2 shared non-person entities · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148192
Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
6 shared non-person entities · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097713
Letter from Ambient Group dated November 16, 2001 summarizing an indoor environmental quality survey.
3 shared non-person entities · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097669
Header page of a laboratory report detailing indoor air and surface sampling for asbestos and lead.
2 shared non-person entities · similarity 0.935
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NYC-WTC_000154846
Transmittal from DDC regarding a letter sent to Deutsche Bank about scaffolding on Liberty Street.
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NYC-WTC_000154870
Laboratory analytical report documenting dust characterization and environmental contamination assessment results from facility testing.
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NYC-WTC_000154892
Report on bulk sample analysis identifying fungal species and counts in samples from 130 Liberty Street.
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