NYC-WTC_000195424

NYC 9/11 Public Portal Document

208 Sloneliinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 4^ Phone: (516) 997-7251 Fax: (516) 997-7528

Attn.: Commercial Lab t-nterprise Wednesday, October 24, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116191

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

# STRUCTURES Analytical Volume Asbestos O.Sg - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) TypeCi!) < 5g 2 5g Asbestos (mm’) (S/cc) (S/nim’) (S/cc) 131 2280.00 None Detected 0 00508 0.0033 <19.69 <0.0033

132 - 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

133 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

134 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

135 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

136 1480.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

2)/ Michelle McGowan \

Analyst Approved Signatory Disclaimers; This laboratory is not responsible for data reported tn sttucluros/cc, which is dependent on volume coltvclud by non laboratory pcrsonnol This laboratory is only lesponstble for data reported in structures/mm’. This report may not be reproduced, exoipt in full, v/ithout written approval by EMSi This report must not be user* to claim product endorsement by NVUAP or any agency of the U.S. Government This report ruietes only to the sampleti reported abovo. Quality cor’rol data (including 95% confidence limits and latjoratory and analysts' accuracy and ptecisioti) ib uvuibble upon request 5 I ! XBdliBdtor NVI AP PLMA'LM #101048-10, NY FLAP 114P4, OAFI AP ?339, CT PH-0249

CITY_21MC100_0 10317862

NYC-WTC_000195428