NYC-WTC_000209723

NYC 9/11 Public Portal Document

10/01/2001 03:13 5169977529 EMS- LI PAGE 03

20s Slonehinge Lane EMSL Analytical, Inc. Carle Place, yy 115}4 Phone; (516) 997-7251 Fax: (516) 997-7S2S EMSL Attn.; Taylor Environmental Group, Inc. Sunday, September 30, 2001 Floral Park Corporate Center 130-A Jericho Tpke. Ref Number; LI0115210 Floral Park, NY 11001

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

Project: NYC SCA- STUYVESANT HS 6,7.8.9,10,11TH FLOORS

# STRUCTURES Analytical Vdlutnc Asbestos a 0.5(1- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) <5(1 a 5(1 ,\.ibc.«n.c (mm’) (S/cc) (S/mm') (S/cc) 1008 1852.00 None Detected 0 0.Q50S 0.0041 <19.69 <0.0041

1009 1852.50 None Delected 0 0.0S08 0.0041 <19.69 <0.0041

0901 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0.902 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0903 1873.00 None Detected 0 0.0508 0.0040 <19.69 <0.0040

0904 1813.00 None Detected 0 0 0508 0.0042 <19 69 <0.0042

Keith McWilliams --- ^IvdA.kjl AAA Analyst Approved Signatory □i.QdAWftra Tims laboratory is not rocoonsiDio tor OJia roponed in sinjciurss/ee which is deponeoni en volume eollocied by nor-leboratofy personnel. This ijCoraiory .3 cniy roiponaiblq fw data roportod n slrurtures/mm’ TTiia racort may no: be rasrsOucaC, excepi m tun 'Wtnou’ wfliwn aOpfOvSI Dy EMSL This recort mu?:: not Be used IC claim oroduei ©ndoreemenf by NVLAP o.' any aganev of tha u S Goverrwani This raoort ralatei only to the samples repoKsd abovu OjaHy eenlrel eaia tineiuCih^ 95U confidence limits ane laboreiorv end analysts- aocutwry ona precision] ■$ availpbla upen requesi. 3

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