NYC-WTC_000232350

NYC 9/11 Public Portal Document

AIKBORNTL ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY o CLIENT: NYC SCA PROJECT; Economics HS, M, 100 Trinity Place o SI LABORATORY ID #; TOl-01-006 DATE OF REPORT: 01/14/02 ATHENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS; 01/12/02 Eir/IRONMENTAL SERVICES INC. FILTER TYPE: M.C.E. EFFECTB'E FILTER AREA (nun’); 385 TjI. (118) 784-7^90 AVERAGE G.O. AREA (mm’): 0.009936 Fiix. (718) 7B4-1035 LABORATORY RESULTS

CUBhT l>K ID LOC,\TION VOLUME n.O.’s AREA ylNALYr. TOTAL TOTAL AIR AIR ASnEST. A.MnilB. H 00 ANAL AiXALY 8ENSITIV. ASDECT'OS ASRESTO.S CO.NC. CONC TYPE ASBBSr YZTD ZED (^trucL/oo’) AIR CONC. FILTER FDH FOR Cl I RYS. TYPE (mm’) (slnic-lcro’) CONC STRUCT. STHDCr. SPEaPY (.ilrJnini’) 0JS.S<5fuu S25.0|im 1 T02-0I- SE comer 1350 6 0.0596 0.0048 <0.0048 <16.77 NA NA NA NA 006-060 Auditorium, r' floor 2 T02-O1- 006-061 S\V comer Auditorium, 1350 6 0.0596 0.0048 <0.0048 <10.77 NA NA NA NA i T' floor i 3 TU2-01- I*”’ floor balcony, 1350 6 0.0596 0,0048 <0.0048 <16.77 NA NA NA NA 006-062 Auditorium 4 T02-O1- 1” floor lobby 1350 6 0.0596 0.0048 <0.0048 <16.77 NA NA NA NA 006-063 SE 5 T02-01- Lobby entrance 1350 6 0.0596 0.0048 <0.0048 <16.77 NA NA NA NA 006-064 to Auditorium, T' floor

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dougans

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 o Alhmica EoviiDnnjcnUl Snuces bic. (AES), i< re-fporsiblc only for infoiniaJion pciUining (o samples lakcn by its employccj. H hC unipliog c«.$se<Jc5 uill be slorcd for sixty (60) days. AES Inc,, should be Dulibod wiUiin Ihij (in»e tHruu for a true dupHc^le ooalvsis. I IO If AES Inc., did not conduct llie siuupling, iht rcpcfled aiibum? conccnlrilion vvna derived based on tnformfllion provided by the client. L’oder Gicse circunulancei, the air conceolnilion dsU it to’ FuppUed solely for 16c comcniencc oflhe clienL ’ihcrcpofl relates only to ileois tested, rcpoil must not be used to claim product eadoTsenxenl by NVLA-P oi any other agency oflhe U.S. Goveinnrent- Test reports raay not be reproduced except ill full fiod tvitb prior appiovaJ of AES Inc. o c O: Ihc Liability of Athcwca Eiivironmen’.al Services Luc. nilh reaped Io the service* cluuged, ab»ll in no evenl exceed the smount oflhe invoice. C-J I : o o to co to CTi i

NYC-WTC_000232350