NYC-WTC_000210341

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. Carle Place, NY 11514 ,72

Phone: (516) 997-7251 FtLy: (516) 997-752S EM Attn.: Commercial Lab Enterprise Saturday, October 20, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116102

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

Project; 310 GREENWICH ST. NY/NY

a STRUCTURES Analytical Volume Asbestos 0.5p - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Typc(s) < 5p. 5g Asbestos (nim*) (S/ce) [S/mm’). (S/cc) 37 1390.00 None Detected 0 0.0635 0.0044 <15.75 <0.0044

38 1400.00 Chrysotile 5 0 0 0.0635 0.0043 76.74 0.0217

39 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

40 1380.00 None Delected 0 0.0635 0.0044 <15.75 <0.0044

41 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

42 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

Brian Riedener Analyst Approved Signaioi'y

J Disclaimers'. 7hiG laoora'.ory iu not reiponslble for data reported in sUuciures/cc, is depend-n; on voijr.e coiiycted by personnel. This If-boraloO' only responsible Jer data reported in structures/mm^. TNs report may no: bo reproduced, except in {uU, wiCiou'. v.riiyjn approval by Gf/.Si. This fepert must not be used to claim procuci endorsement by NVLAP or any aq-ncy of tn-i U.S. Government. This repc.rt rs'a'is oniy to Ire samples reported abovu. Q'.ia’iiy con'rol data ('nc'uduiy 95% confidence hmiis a.nd iaboratory and ar.atysU' accuracy and p,-'jcit.'Ori} is i^vatiebi-.! ope,-! request.

id • f?/; AP f’l NY P’.ZvP -.1469. CA lLA'’

CITY_21MC100_002843285 NYC-WTC_OOO21O347