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Silica analysis results, Dec 2001
Machine-extracted title · confidence 90%Laboratory report page showing analytical results for silica samples collected by ATC Associates for the NYC Board of Education in December 2001.
NYC-WTC_000175789–000175790Page image
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NYC 9/11 Public Portal Document PSC Rnalytical Services eiQ9219667 P-4 Dec 26 01 10;29a
INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAINVLAP101262-0 -NY DOHAIELAC 10903 •NJDEP 77020 • WHA ACCREDITATION NO. 100439 ■ PA DEP 06-353 • CT DPH PH-0238 ■NCDENR 595
ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: ROl120280 Client Reference: 19125-0246-, Silica in Air
Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) ■ (mg/m’) ; (ppm) (ug) Client ID: SI, ATC-I2I3-STY Lab ID; -OlA Date Sampled: 12/13/01 Matrix: Filter Air Vol.{L): 867 Total Particulate Matter <100 <0.115 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <6 <0.00577 5 AIRBORNE SILICA 12/20/2001 ADM
CJient ID: S2, ATC-1213-STY LabTD: -02A Date Sampled; 12/13/01 Matrix; Filter Air Vol.(L): 867 Total Particulate Matter <100 <0.115 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <10 <0.0115 10- ■; AIRBORNE SILICA 12/20/2001 ADM
Client ID: S3, ATC-12B-STY Lab ID: -03A Date Sampled: 12/13/01 Matrix: Filler Air VoI.(L): 876 Total Paniculate Matter <100 <0.114 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <5 <0.00571 5 AIRBORNE SILICA 12/20/2001 ADM
Client ID: S4, ATC-1213-STY Lab ID; -04A Date Sampled; 12/13/01 Matrix; Filter Air VoI.(L); 877 Total Particulate Matter <100 <0.114 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <5 <0.00570 5 AIRBORNE SILICA 12/20/2001 ADM
Client ID; S5, ATC-1213-STY Lab ID: -OSA Date Sampled: 12/13/01 Matrix: Filter Air Vol.(L): 876 Total Particulate Matter <100 <0.114 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <5 <0.00571 5 AIRBORNE SILICA 12/20/2001 ADM
Client ID: S6, ATC-I213-STy Lab ID: -OGA Dale Sampled: 12/13/01 Matrix: Filter AirVol.(L): 867 Total Particulate Matter <100 <0.115 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <5 <OJ00577 5 AIRBORNE SILICA 12/20/2001 ADM
Client ID: S7, ATC-1213-STY LabID:-07A Date Sampled; 12/13/01 Matrix: Filter Air Vol.(L): 876 Total Particulate Matter <100 <0.114 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <10 <0.0114 10,jY AIRBORNE SILICA 12/20/2001 ADM
Client ID: S«, ATC-I2i3-STY Lab ID: -OSA Date Sampled: 12/13/01 Matrix: Filter Air Vol.(L): 884
Tolal Particulate Matter <100 <0.113 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <5 <0.00566 5 AIRBORNE SILICA 12/20/2001 ADM
Client ID: S9, ATC-1213-STY Lab ID: -09A Date Sampled: 12/13/01 Matrix; Filter Air Vol.(L): 876 Total Particulate Matter <100 <0.114 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <5 <0.00571 5 AIRBORNE SILICA 12/20/2001 ADM
Client ID; SIO, ATC-1213-STY Lab ID: -1OA Date Sampled: 12/13/01 Matrix; Filter Air Vol.(L): 867 Total Particulate Matter <100 <0.115 100 TOTAL PARTICULAT 12/20/2001 ADM Silica (Quartz Total) <5 <0.00577 5 AIRBORNE SILICA 12/20/2001 ADM
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1 CITY_21MC100_003433194 CONFIDENTIAL, SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
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