NYC-WTC_000210350

NYC 9/11 Public Portal Document

' niit v r • r r ' 208 Stoneliinge Lane ' jLAlSL Analytical) Inc, CarleP/ace.Ny nsu Phone: (516) 997-7251 Fax: (516) 997-752S H k*>'

Attn.; Oat Commercial Lab Enterprise 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 S 0.5g- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Typc(s) < 5g i 5g Asbestos (mm‘) (S/cc) (S/inm’) (S.'cc) 59 1250.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

60 1250.00 None Detected 0 0.0S35 0.0049 <15.75 <0.0049

61 1250.00 None Detected 0 0.0635 0.0049 <15,75 <0.0049

L 62 1310.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

63 0.00 Not Submitted 0 0.0000

64 1350.00 None Detected 0 0.0S35 0.0045 <15.75 <0.0045

Daniel Clarke Analyst Approved Signatory Disclaimers: Ttiis laboratory is not responsible lof data reporled in slruclures/cc. which is dependent on volume collected by ncn-laboratory personnel

i This laboratory is only responsible (or data reported in struClures/mm’. This report may not bo reproduced, except in fui!. wnhovt written approval by EMS'.. This report must no! be used to claim product endorsement by NVLA®^ or any agency of the U.S. Governmec.}. ’1 his jeport relaies only lo Ihs samples reported above Oua'i’y conYol daia {deluding 95% confidence liniib and laboratory and analysts’ accuracy and pntc-sion; i? avaltable upon request.

-rud'iee; for NVLAP ric;;i.is.in ffY ELAP 1 H69. CA bl .--P .'aIaD. CT PH-Oi

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