NYC-WTC_000204984

NYC 9/11 Public Portal Document

F£x:212-659-2"05 Jet 4 'u:

35-40 aeth street: Long Island Cily. New York, 11106; Tel; (718) 729-ISS? Far (718) 72$-1876

BULK SAMPLE ANALYSIS REPORT CLIENT: NYC-DCAS BUILDING ADDRESS: OFFICE BLDG.- 2 Laffayette, Manhattan, NY PROJECTtt: I $ i Client Sample ID- ; I 2 J 4 Lab Sample ID- . 010917A-808 O1C9!7A-8O9 C10917A-810 010917A-8! I 0109I7A-812 Sample Lacatiom Sth Floor Sth Floor Sth Floor 12th Floor 17th Floor Stair "Y" Stair "W" Lobby By Elevators Stair "Y" Elevators Lobby Hcmcgenelm: Yes Yes Yes Yes Yes Sample Descripucn Floor Floor Floor Floor Floor Wipe Wipe Wipe Wipe Wipe

Lomr Blk Bik Blk Bik T expjre- Mixed Mixed Mixed Mixed Mixed Sample Treatment None None None None None

Asbestos Present: (Type & Percent) ND ND ND ND ND J1 Total Percent Asbestos: 0% 0% 0% 0% 0% Other Fibr. Mat. 'Type <& Percent): lO’/oCELL 5%C£LL IO%CELL 15%CELL !0%CELL 5%SYNTH Non Fibr. Mat. (Percent): 90% 95% 85% 85% 90% Date Received: 9/17/01 Date of Analysis 9/17/01

0 Date of Repon: 9/17/01

I Anat^ Lab Manager: rse ■ouvaras David Chen ‘ Analysts ofsamoles is oerformed bv Polarized Light Microscoov fPLM) - Point Counting Method (EPA 600A14.82-020) ' Anaivtical cauiomenrs: Stereobinocular microscope /MED! EMT-Serial 25950). Polarized Light Microscope (MEIJI M(..POL-Serial# 88034) ’ PLM IS not consistentlv reliable in detecting asbestos in floor coverings and similar non-friable organically bound materials. Ouantitative transmission electron microscopv is currently the only method that can be used to determine if this material can be considered or treated as non-asbestos-contairiing ’ Samples will be stored for ninety (90) davs and then returned to the client upon reouest • The results relate only to the items calibrated or tested ' The certificate of report shall not be reproduced without the written approval of the laboratory. * The reoon must not be used bv the client to claim endorsement bv NVLAP or anv agency of the US Government. \YS-DOH ELAP a 11273 MSr-l^ALAP » 102047 AlHi 0: 100260

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CITY_21MC100_011100146

NYC-WTC_000204984