NYC 9/11 Public Portal Document
ENVIRONMENTAL TESTING
® / "I,IAAVVMc' A'L.
SEMP
-~ CCU
INDUSTRIAL HYGIENE
• EPMM.AP 101262-0
• AIHA ACCREDITATION NO.100439
• NY DOHMELAC 10903
• PA DEP 06.353
•NJ DEP PA020
• CT OPH P14-0239
• NC DENR 599
Analytical Results
for
ATC Associates
WorkOrder: R02100360
Client Reference: DEP Cleanup, 15-22906-0002
Analyte Concentration Limit of Test Date Analyzed
Detection Method /Analyst
(ug) (mg/m') (ppm) (ug)
Client ID: S I I S-06 Lab ID: -07A Date Sampled: 10/7/02 Matrix: Filter Air Vol.(L): 860.2
Total Particulate Matter <50.0 <0.0581 - 50 N0500 10/11/2002 ADM
Silica (Quartz Total) <10.0 <0.0116 -- 10 AIRBORNE SILICA 10/11/2002 ADM
Client ID: SIOS-07 Lab ID: -08A Date Sampled: 10/7/02 Matrix: Filter Air Vol.(L): 601.2
Total Particulate Matter <50.0 <0.0832 - 50 N0500 10/11/2002 ADM
Silica (Quartz Total) <10.0 <0.0166 - 10 AIRBORNE SILICA 10/11/2002 ADM
Client ID: S I ON-08 Lab ID: -09A Date Sampled: 10/7/02 Matrix: Filter Air Vol.(L): 605.3
Total Particulate Matter <50.0 <0.0826 - 50 N0500 10/11/2002 ADM
Silica (Quartz Total) <10.0 <0.0165 •- 10 AIRBORNE SILICA 10/11/2002 ADM
Client ID: S9N-09 Lab ID: -IOA Date Sampled: I0/8/02 Matrix: Filter Air Vol.(L): 923.3
Total Particulate Matter <50.0 <0.0542 - 50 N0500 10111/2002 ADM
Silica (Quartz Total) <10.0 <0.0108 - 10 AIRBORNE SILICA 10/11/2002 ADM
Client ID: S9S-10 Lab ID: -I IA Date Sampled: 10/8102 Matrix: Filter Air Vol.(L): 621.9
Total Particulate Matter <50.0 <0.0804 - 50 N0500 10/11/2002 ADM
Silica (Quartz Total) <10.0 <0.0161 -- 10 AIRBORNE SILICA 10/11/2002 ADM
Client ID: S8N-I I Lab ID: -I 2A Date Sampled: 10/8/02 Matrix: Filter Air Vol.(L): 917.4
Total Particulate Matter <50.0 <0.0545 - 50 N0500 10/11/2002 ADM
Silica (Quartz Total) <10.0 <0.0109 •- 10 AIRBORNE SILICA 10111/2002 ADM
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NYC-WTC 000130047
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