NYC 9/11 Public Portal Document
Apr 26 02 08:: 15a PSC 610-321-3667 p.6
INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING
•EPA/NVLAP 101262-0 •NY DOHINELAC 10903 •NJ DEPPA020
• AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 •CT DPHPH-0238
•NCDENR599
ANALYTIC/LL SERVICES Analytical Results
for
ATC Associates
WorkOrder; R02040800
Client Reference: 19125-0246, Silica
Analyte Concentration Limit of Test Date Analyzed
Detection Method /Analyst
(ug) : (mg/m’) 1 (ppm) (ug)
Client ID: ATC-0417-STY-S7 Lab ID: -07A Date Sampled: 4/17/02 Matrix: AirVol.(L): 816
Total Particulate Matter <50.0 <0.0613 50 N05O0 04/23/2002 ADM
Silica (Quartz Total) <5.00 , <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
Client ID: ATC-04I 7-STY-S8 Lab ID: -OSA Date Sampled: 4/17/02 Matrix: AirVol.(L):8l6
Total Particulate Matter <50.0 <0.0613 50 N0500 04723/2002 ADM
Silica (Quartz Total) <5.00 . <0.00613 5 AIRBORNE SILICA 04/23/2002 ADM
Client ID: ATC-0417-STY-S9 Lab ID: -09A Date Sampled:4/17/02 Matrix: Air Vol.(L): 8I6
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-S10 Lab ID: -lOA Date Sampled:4/17/02 Matrix: Air Vol.(L): 816
Total Particulate Mater <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-04I7-STY-S1 1 Lab ID: -HA Date Sampled:4/17/02 Matrix: AirVol.(L):8l6
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-S 12 Lab ID: -I2A 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
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