4 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
Analytical results for silica dust samples, Mar 2002
Machine-extracted title · confidence 90%Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
NYC-WTC_000175073–000175075Page image
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NYC 9/11 Public Portal Document
p.5
F’SCZ INDUSTRIAL HYGIENE •EP/WtAP 101262-0 • AIKA ACCREDITATION KO. 100439 •NC 3ENR5S9 ENVIRONMENTAL TESTING •HY DOH/NELAC 10903 • PA DEP 06-353 ■NJDEP PA020 •Cl DPHPP-Q238
Analytical Results ANALYTICAL SERVICES for ATC Associates Workorder: R02030996 Client Reference: 19125-0246 - SiUca
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) • (mg/m*) : (ppm) (ug)
Client ID: SI ATC-0320-STY Lab ID: -01A Date Sampled: 3/20/02 Matrix: Filter AirVol.(L):816 Total Particulate Matter <50.0 <0.0613 50 N0600 03/29/2002 ADM
Crystalline Silica <10.0 <0.0123 10 Crystalline Silica 03/29/2002 ADM
Client ID: S2 ATC-0320-STY Lab ID: -02.A Date Sampled: 3/20/02 Matrix: Filter Air Vol.{L): 816 Total Particulate Matter <50.0 <0.0613 50 N060D 03/29/2002 ADM
Crystalline Silica <10,0 <0.0123 10 Crystalline Silica 03/29/2002 ADM
Client ID: S3 ATC-0320-STY Lab ID; -03A Date Sampled: 3/20/02 Matrix: Filler Air VoI.(L):816
Total Particulate Matter <50.0 <0.0613 50 N0600 03/29/2002 ADM
Crystalline Silica <10.0 <0.0123 10 Crystalline Silica 03/29/2002 ADM
Client ID: S4 ATC-0320-STY Lab ID: -04A Date Sampled: 3/20/02 Matrix: Filter Air Vol.(L): 816
Total Particulate Matter <50.0 <0.0613 50 N06OO 03/29/2002 ADM
Crystalline Silica <10.0 <0.0123 10 Crystalline Silica 03/29/2002 ADM
Client ID: S5 ATC-0320-STY Lab ID; .-05A Date Sampled: 3/20/02 Matrix; Filler Air Vol.(L): 816
Total Particulate Matter <50.0 <0,0613 50 N0600 03/29/2002 ADM
Crystalline Silica <10.0 <0.0123 10 Crystalline Silica 03/29/2002 ADM
Client ID: S6 ATC-0320-STY Lab ID: -06.A Date Sampled: 3/20/02 Matrix; Filter AirVol.{L): 816
Total Particulate Matter <50.0 <0.0613 50 NOBOO 03/29/2002 ADM
Crystalline Silica <10.0 <0.0123 10 Crystalline Silica 03/29/2002 ADM
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CONFIDENTIAL, CITY_21MC100_003429743 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000175073
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NYC-WTC_000175073Source: NYC Law Department, mirrored locally
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