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Lab report cover sheet, 48 Wall Street, Feb 2002

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Cover sheet for a laboratory report regarding environmental testing at 48 Wall Street dated February 21, 2002.

NYC-WTC_000094691–000094709

Folder label: “48 WALL STREET Block: 40 Lot: 14

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NYC 9/11 Public Portal Document

02/21/2002 17:45 SWIG BIJRRIS EQUITIES 4 917185953744 NO.485 903 I .

09/27/2801 12:81 1 PACE 82

.aar.oet~eaa.p,..•

September 26, 2001

Mr. Iolffi Pedioe Pwp ty Ma>'ttgea SWIG Rtes ESQ. LLC 770 Leatin ton Avenue — 3"t Floor New Yotk, NY 10021

2$t 48 WALL ST1 EET LLC, ENVIRONMENTAL TESTING

Dear Mr. Perdios,.

Ott September 25th, 2001, Cousulttas & Tesdeg Services, Inc. (CTS1) performed enviro mental tee itfg at the above referenced premises. The purpose of the sampling was Co evaluate ike building's air quality and dust composition sslbsequent to the World Trade Center tragedy.

• Air samples were collected fi+om the following floors: 4, 7, 9, 10. 11, 12. 14, 16, 17, 18. 25, 27, 21, 29, 31 & 32. Samples were primarily collected from elevator lobbies and fin tuna. A total of thirty (30) air Samples were collected from both occupied and vacant flows.

All samples collected were transported to an independent certified laboratory, EMSL Anslytleal, for analysis. Samples were analyzed utilizi.nl; Phase Contrast Microscopy (PCM) Methodology (Fiber Analyses of Air Samples via N1QSH 7400, Revision 3, Issue 2.8/ 15/94).

Belied on the attached cmtidcate of analysis, the results indicate fiber counts are within the Oecupatloaal Be" & aealtli Administration (OSHA) Permissible Exposure Limit (PBL) of 0.1 fibers per cubic centimeter. Please refer to the attached laboratory certificate of analysis for sample locations and results.

• Dust Samples were collected from the following floors: Main roof, setback roofs (33, IS & 16) & 10.32. Samples were collected from surfaces with the most visible dust. A total of twentyfour (24) duet samples were collected.

All campl~os collected were transported to an independent certified laboratory, EMSL AaalyUeal, fbr analysis. Samples were analyzed utilizing Polarized Light Microscopy (PLM) Methodology (Asbestos Anslyais of Bulk Materials by PLM via the NY State SLAP 198.1),

All samples analyzed were negative for the presence of asbestos. Please refer to the attached laboratory certificate of analysis for sample locations and results, Page 1 of 2 I 611 cesovZr used. Sukr 101 v I tvDIT aiueah4l. N! Q1991 (Vii 92P-PSI e,f J2) flD-love 0WIN IVAISWlk.8iiP8tY1~1l6~lLTl1PRO S"UU Few: (Z412) t24./9W

NYC-WTC 000094693

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NYC-WTC_000094693Source: NYC Law Department, mirrored locally

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