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NYC-WTC_000226994

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000226994–000226996
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NYC 9/11 Public Portal Document

Feb 18 02 08:49a PSC Analytical Services E1092196B7 P- e

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING ■ EPAIWIAP101282-0 •NY DDHWELAC10803 •NJ OEP 77020 •AlHAACCREDnATIONNO.10043S • PA OEP 06-353 •CTDPHPiM238 •NO DENRS99

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder; R02020121 Client Reference: 19125-0246

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) i (mg/m’) i (ppm) (ug) Client ID; S7 ATC-013O-STY Lab ID: -07A Date Sampled: 1/30/02 Matrix: Filter Air Vol.(L):816 Total Particulate Matter <50.0 <0.0613 50 NOSOO 02/11,2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 02/11/2002 ADM

Client ID: S8 ATC-0130-STY Lab ID: -OSA Date Sampled: 1/30/02 Matrix; Filter AirVol.(L): 816 Total Particulate Matter <50.0 <0.0613 50 N0500 02/11/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 02/11/2002 ADM

Client ID: S9 ATC-0I30-STY Lab ID: -09A Date Sampled; 1/30/02 Matrix: Filter AirVol.(L):8I6 Total Particulate Matter. <50.0 <0.0613 SO N0500 02/11/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 02/11/2002 ADM

Client ID: SIO ATC-0130-STY Lab ID: -lOA Date Sampled: 1/30/02 Matrix: Filter Air Vol.(L): 816 Total Particulate Mailer <50.0 <0.0613 50 N0500 02/11/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 02/11/2002 ADM

Client ID; Sil ATC-O130-STY Lab ID; -HA Date Sampled: 1/30/02 Matrix: Filter AirVoI.(L):8I6 Total Particulate Matter <5DrO <0.0613 - 50 N0500 02/11/2002 ADM

Silica (Quartz Total) 0.0147 10 AIRBORNE SILICA 02/11/2002 ADM

Client ID: S12 ATC-0130-STY Lab ID: -12A Date Sampled: 1/30/02 Matrix: Filter AirVol.(L):8I6 Total Particulate Matter 80.0 0.0980 50 N05D0 02/11/2002 ADM

Silica (Quartz Total) <10.0 <0.0123 10 AIRBORNE SILICA 02/11/2002 ADM

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CITY_21MC1OO_OO2897O19

NYC-WTC_000226995

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NYC-WTC_000226995Source: NYC Law Department, mirrored locally

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