NYC-WTC_000205579

NYC 9/11 Public Portal Document

20S Stoiichiiige La/ic EMSL Analytical, Inc, ' Carle Place, NY IJ514 X

Phone: (5J6} 99 7-725} Phx: (5/6) 997-7528

Attn.: Commercial Lab Enterprise Wednesday, October 31, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116450

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

Project: BLDG 3 40 HARRISON ST NY, NY 32ND FLR

# STRUCTURES Analytical Volume Asbestos 0.5|l- Noii- Area Analyzed Sensitivity ■Asbestos Concentration Sample ID (liters) Ty|ic(s) < 5|t 5^ zVsbcslos (aim’) (6/ce) (S/mni’) (S/cc) 242 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

243 1300.00 None Detected 0 0.0635 ■ 0.0047 <15.75 <0.0047

244 1300.00 None Delected 1 0.0635 0.0047 <15.75 <0.0047

1290.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

246 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

371 1200.00 None Detected 0 0.0635 0.0051 <15.75 <0.0051

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Keith McWilliams Analyst A,Dproved Signatory Disclaimers: This latioratory is no'. i-Jipoosiblc (or data reponud in slrticUites/cc. which is dependonl c:i volume- cokjcti a t'0 r u! 0 r y pc r so•o I This Ijihoratory is cn!y response•ii t7. c>t:« reported in slructures/mm*. Th.s repod may no; be rAproduced. nxc/’pt in Ii. '.■nr.eii Hpp'uva! by Ei. Ibis reporl must not be- used to ck. -a prcJocJ endorsement by N\'LAP or ac-y urt-.-n-y cl In-? LI S. GovernneCt Th.* fir reported above. QimUy conlm' c ?.; J-a-ijcihf) 95% ccnfidencc bimb; uri.j icborAtory a:id noaS'Sls' accuracy -..'.J prer: pO". re

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NYC-WTC_000205579