NYC-WTC_000176215

NYC 9/11 Public Portal Document

208 Stoiieliiiige Lane EMSL Analytical, Inc. Carle Place, NY J1514 Phone; (516) 997-7251 Pax; (516) 997-7528 .EM tefey;’'" Attn.: Commercial Lab Enterprise Saturday, October 27, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116352

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

# STRUCTURES Annlyticiil Volume Asbestos >0.5g- Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type($) < 5)1 5 5)1 ?\sl)cstos (mill’) (S/cc) (.S/cc) 292 1250.00 None Detected 0 00635 0.0049 <15.75 <0.0049

293 1800.00 None Detected 0 0.0508 0.0042 <19.69 ■<0,0042

294 1240.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

295 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

296 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

297 1300.00 None Detected 0 0.0635 0.0047 <15 75 <0 0047

Earl Tracey I

Analyst Approved I i Signatory ti Disckiiinors I nis laboratory is nr; rB-.r'n"5iblo for data rrpuflud in struciurf"./- c, which is deppndunt on voiuuiL colivrtPd by nun i boralary pnri-.onntl This laboraloiy is only responsiblt. for data rcpnrltd in structurc'Jnun*. This rrpod niny not ba reproduced c*c* pt in hii’ Wilnoot v,<iikr» approval by EMSL I This report must not be iiseri to cl ’i'n product endvrseniant by NVIAP or any ncj-n'y ol ttie U.S Covernrnenl Thu- report c- 4y to Uvi samples reported above Duality control d la {■nc.Litl'r.g 95'Zi confidence |.inits and labr-rntoiy and analysts' accuracy and pu-j „.nn) ia ■I' jb'e upon request 6 I W f 4’ NVtAP PlM/ILMT10104f-i 1(1. NY fcLAP C A bi A!’G’l PH-tg-P (

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CITY_21MC100_012545257

NYC-WTC_000176220