NYC-WTC_000209611

NYC 9/11 Public Portal Document

20S Stoitcliinge Lane EMSL Analytical, Inc. Carle Place, NY JI 15]4

Attn,: Phone: (516) 997-7251 Fax: (516) 997-752S H Commercial Lab Enterprise Friday, November 02, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LIO116584

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

#STRUCTURES Analytical Volume Asbestos 2 0.5(1 - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Typc(s) < 5(1 5(1 Asbestos (ninx’) (S/cr) (S/mni’) (S/cc)

481 1340.00 None Detected 0 0^635 0.0045 <15.75 <0.0045

482 1370.00 None Detected 0 0.0635 0.0044 <15.75 <0.0044

483 1200.00 None Delected 0 0.0762 0.0042 <13.12 <0.0042

484 1800.00 None Detected 0 0.0508 0.0042 <10.69 <9.0042

485 1800.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

486 1800.00 None Delected 0 0.0508 0.0042 <19.69 <0.0042

Earl Tracey Analyst Approved Signatory Oi-^cfauncrs Thf,i bboratoiy i3 not fesponsib'e (or dabi rspormu in slruclure^.'cc, wEich is dep-nndeni on voljme co' eo c-o ■' 0 r d to '■■■/ PV 7 SO i' I '31. labOATlotyis only responsiblo for data reported in structures/rnnf. 1 his report may n«ot be reproduced, except till, wi: it;cn approval fj EJ.'.Sl Tj'is repo:; must not be used lo dgun p'0(11101 eoduicement by NVLAf' or any ovicr^cy o! L>c U Govtsrnmeni. 1 ms niy to uie samip'es rui'ui'.eJ above. Ouahty concol data 95% cunfider'ce l>nilb turacy and p'vTisimi) u j.

'.''.'1 Ai' KM' lLtd •••

CITY_21MC100_002859263

NYC-WTC_000209613