OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document Apr ae 02 08:15a PSC 610-921-9667 p.5
F’SIZ INDUSTRIAL HYGIENE •EPAmAP 101262-0 • AIHA ACCREDITATION NO. 100439 •NCDENR 539 ENVIRONMENTAL TESTING • NY DOH/NELAC 10903 ■ PA OEP 06-353 ■NJDEPPA020 • CT DPHPH4)238
ANALYTICT^JL SERVICES Analytical Results for
ATC Associates WorkOrder: R0204O800 Client Reference: 19125-0246, Silica
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) ; (mg/m’) : (ppm) (ug)
Client ID: ATC-0417-STY-S1 Lab ID: -01A Date Sampled: 4/17/02 Matrix: AirVoML): 816
Total Particulate Matter <50.0 <0.0613 50 N0500 04/23/2002 ADM
Silica (Quartz Total) <5.00 / <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
Client ID; ATC-0417-STY.S2 Lab ID: -02A Date Sampled: 4/17/02 Matrix: AirVol.(L); 816 Total Particulate Matter <50.0 <0.0613 50 N0500 04/23/2002 ADM
Silica (Quartz Total) <5.00 <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
Client ID: ATC-0417-STY-S3 Lab ID: -03A Date Sampled; 4/17/02 Matrix; AirVol.(L): 816 Total Particulate Matter <50.0 <0.0613 50 N0500 04/23/2002 ADM
Silica (Quartz Total) <5.00 <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
Client ID; ATC-0417-STY-S4 Lab ID: -04A Date Sampled: 4/17/02 Matrix: Air Vol.(L); 816 Total Particulate Matter <50.0 <0.0613 50 N0500 04/23/2002 ADM
Silica (Quartz Total) <5.00 z <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
Client ID: ATC-0417-STY-SS Lab ID: -05.A Date Sampled: 4/17/02 Matrix: AirVol.(L): 810 Total Particulate Matter <50.0 <0.0613 50 N0500 04/23/2002 ADM
Silica (Quartz Total) <5.00 <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
Client ID; ATC-0417-STY-S6 Lab ID: -06A Date Sampled:4/I7/02 Matrix: Air Vol.(L): 816 Total Particulate Matter <50.0 <0.0613 50 N0500 04/23/2002 ADM
Silica (Quartz Total) <5.00 <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
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CITY_21MC100_003046932
NYC-WTC_000197662
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NYC-WTC_000175073
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
6 shared non-person entities · 1 shared topics · similarity 0.984
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175065
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in early February 2002.
5 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175786
Laboratory report page containing analytical results for air samples collected by ATC Associates for the NYC Board of Education in May 2002.
4 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗4 shared non-person entities · 1 shared topics · similarity 0.973
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Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.986 (not a probability)
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machine-extracted · confidence unavailable · Check page ↗Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000175073
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
Similarity score 0.985 (not a probability)
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NYC-WTC_000175073
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in March 2002.
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NYC-WTC_000175065
Laboratory analytical results document from ATC Associates showing silica concentrations in air samples collected in early February 2002.
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