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Ambient air sampling report Book Two for 105 Duane Street,

Machine-extracted title · confidence 98%

Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.

NYC-WTC_000104321–000104551

Folder label: “105 DUANE ST 1001650, 151/1

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Scanned page image, NYC-WTC_000104545
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

DEC 06 2001 18:32 FR SCILAB BOSTON 781 337 7642 TO 12123538306 P.02/06

Eight School Street FULL SERVICE ENVIRONMENTAL L4 OR4TORIFS Weymouth, MA 02189 781-337-9334 Laboratory Report

Customer: ATC Associates Report Date 12/6 /01 104 East 25th Street Workorder No. 0112-00039 New York, NY 10010

• Attention: FRED BURKHARDT Subject: TRIBECO TOWERS Sample: 001 B-1 FIELD BLANK Date: 11/21101 Matrix; AIR Parameter Method Results Units Analyst Analysis Date 2ii 1 Lead, Air ICP, NIOSH 7300 QJ Ni) ug/m3 2.22 TDJ 12/06/01 Copper,Air 200.7 ND ug/m3 0.111 TDJ 12/06/01 Chromium, Air IC?, NIOSH 7300 ND ug/m3 0.222 TDJ 12/06/01

I Sample: 002 B-2 FIELD BLANK Date: 11/21/01 Matrix: AIR Parameter Method Results Units PQY Analyst Anal sis Date 9Hal Lead, Air ICP, NIOSH 7300 ND ug/m3 2.22 TDJ 12/06/01 Copper,Air 200.7 ND ug/m3 0.111 TDJ 12/06/01 Chromium, Air ICP NIOSH 7300 N~ ug/m3 0.222 TDJ 12/06/01

Sample: 003 1 APT 045B 900 L.) Date: 11/21/01 ( Matrix: AIR Parameter Method Results Units Analyst Analysis Date Lead, Air ICP, NIOSH 7300 QJ ual ND ug/m3 2.22 TDJ 12/06/01 Copper,Air 200.7 0.911 ug/m3 0.111 TDJ 12/06/01 Chromium, Air IC?, NIOSH 7300 ND ug/m3 0.222 TDJ 12/06/01

1

Sample: 004 2 APT #43B (936 L.) Date: 11/21/01 Matrix: AIR

l Certifications: MA: MA069 NY:10982 CT: PH0119 ItI:A45 CA_2050 ME:MA069 NJ: 59744 Page: 1 of 4 1 NYC-WTC 000104545

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NYC-WTC_000104545Source: NYC Law Department, mirrored locally

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