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NYC-WTC_000213011

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000213011
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NYC 9/11 Public Portal Document

Maa 22 02 10:44a PSC G10-321-3GG7 p. 12

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPAiNVLAP 101262-0 •NY DOFVNELAC 10933 • hr DEF PA02C • AIHA ACCREDITATION NO. 10D43S • PA DEP 06-353 • C* DFh PH.0228 • NC DENR 536

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder; R02050411 Client Reference: 19125-0246 Analyte Concentration Limit of Te.st Date Analyzed Detection .Method . Analyst (ug) (mg/in^) ' (ppm) (“Bl

Client ID: Dustl ATC-05y7-STY Lab ID: -01A Date Sampled; 5/7/2002 , Mairis; Filter Air Vol.(I.): 14400

Total Particulate Matter 80.0 0.00556 60 N050C 05/13/2002 TEN

Client ID; Diist2 ATC-0508-STY Lab ID: -02A Date Sampled; 5/8/2002 Matrix; Filler AirVuHL); l UoO

Total Particulate Matter <50.0 <0.00347 50 N05Q0 06/13/2002 ten

Client ID; Dust3 ATC-0509-STY Lab ID: -OJA Date Sampled: 5/9/2002 Matrix: Filter Ail Vol.(L): iU-Oil

Total Particulate Matter <50.0 <0.00347 50 N0500 05/13/2002 TEN

(a) Analysis indicates possible breakthrough; back section result is greater than 0% of the front section result

General 'Notes: <• Less than the indicated limit of detection (LOD). Information not available or not applicable. Back sections were checked and showed no significant breakthrough.

F-’age 1 01' 1

CITY_21MC100_002867904

NYC-WTC_000213011

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NYC-WTC_000213011Source: NYC Law Department, mirrored locally

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PSC Analytical Services results for dust samples collected at P.S. 89M on February 6, 2002.

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