NYC-WTC_000195415

NYC 9/11 Public Portal Document

n 11 r J 1 1 r 208 Sioneliinge Lane £mSL Anulyticulf Inc, CarlePlace,NY HSl^ P/ione: (5J6) 997-72SJ Fax: (5J6) 997-7S28 Attn.: Commercial Lab linterprise Tuesday, October 23, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116152

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

Project: BUILDING # 9 310 GRENNWICH STREET NYC, NY/30TH FLOOR FILE NO. 01231.

#STRUCTURES Analytical Volume Asbestos 0.5(1 - Non- Area Analyzed Sensitivity Asbestos Concentr.ition Sample ID (liters) Typc(s) <5(1 2 S(i Asbestos (atm’) (S/cc) (S/mm’) (S/cc) 1350.00 None Detected 0 0^0635 0.0045 <15.75 <0.0045 65

66 1360.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

67 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

68 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

69 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

70 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

Daniel Clarke Analyst Approved Signatory Disclairners: This taboratory is not responsible for data reported in stnictures/cc, which is dependent on volume collected by noo-luborotory pefsonnr.l This laboiatory is only respo isiblo for data reported in structures/mm^ This report may not bo reproduced, except in full, without v/riiten approval by FMSl This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government. This report reiale.s only tn the t 3 reported above, Quality con ro! data (including 957j confidence iimit.s an-j laboratory and analysts' accuracy and piuci^ion) i-/ ovnifpblo upon request

Med.ted for NVtAP PLMfl LM jUIOKMe-W. NY EtAP CA Ft 2330, CT PH.024S -------------- ---------------------------- --------

CITY_21MC100_010317851

NYC-WTC_000195417