NYC 9/11 Public Portal Document
208..S1oneltinge Lane
EMSL Analytical, Inc. Carle Place, NY 11514
Phone: (516) 997-7251 Fax: (516) 997-7528
Attn.:
Commercial Lab Enterprise Tuesday, October 23, 2001
270 Swinton Avenue
Bronx, NY 10465 Ref Number: L10116152
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM)
Performed by EPA 40 CFR Part 763 Final Rule (AHERA)
Project: BUILDING #9310 GRENNWICH STREET NYC, NY/30TH FLOOR FILE NO. 01231.
# STRUCTURES Analytical
Volume Asbestos a 0.Sµ- Non- Area Analyzed Sensitivity Asbestos Concentration
Sample ID Asbestos (S/mm') (S/cc)
(literc) Tvnelc) < 5µ z 5µ (mm') (S/cc)
71 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043
72 1410.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043
73 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043
74 1230.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049
75 1230.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049
76 1240.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049
Daniel Clarke ___
Analyst ' Approved
Signatory
Disclaimers' This laboratory is not responsible for data reported in structures/cc. which is dependent on volume collected by non-laboratory personnel.
This laboratory is only responsible for data reported in structures/mm' This report may not be reproduced, except in full, without written approval by EMSL.
This report must not be used to claim product endorsement by NVLAP or any agency of the U S Government. This report relates only to the samples 4
reported above Oua!tty control data (including 95G/,.. confidence limits and laboratory and analysts accuracy and precision) is available upon request
NYC-WTC 000109409
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