Air monitoring inspection report for 310 Greenwich Street, Oct 2001

NYC 9/11 Public Portal Document

208 Srotrelringe Lane E1'ISL Analytical, Inc. Carle Place, NY 11514 Phare: (516) 997-7251 Frn: (516) 997-7528

Attn.: Commercial Lab Enterprise Tuesday, October 23, 2001 270 Swinton Avenue Ref Number: L10116152 Bronx, NY 10465

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

NYC, NY130TH FLOOR FILE NO. 01231. Project: BUILDING #9 310 GRENNWICH STREET

# STRUCTURES Analytical

Volume Asbestos 2 o•51f - Non- Area Analyzed Sensitivity Asbestos (S/nun') Concentration (S/cc) (mm') (S/cc) Sant ale ID 1 (liters) Type(s) < 51t Z 5µ Asbestos 0 0.0635 0.0051 <15.75 <0.0051 83 1200.00 None Detected

I r I p I 0.0635 0.0039 <15.75 <0.0039 84 1540.00 None Detected

0.0039 I <15.75 <0.0039 p 0.0635 85 1540.00 None Detected

0.0039 <15.75 <0.0039 0 0.0635 86 1540.00 None Detected

0.0049 <15.75 <0.0049 0 0.0635 87 1250.00 None Detected

0 1 0.0000 86 0.00 I Not Submitted I

Daniel Clarke l" Approved Analyst Signato y d_pend~nl on v :n+: d h; ne,i•taborat:,ry p>r sorrel. tesponsibl•y for data reyo.led s s!ructurbs/ce, which is 'L Disclaimers: This Iahoratory is not ay responsibl•: for data reportedl cc a I s u:e s.mph C ~j This laboratory is oni, ?trut ! by r NJIAp or :s f epo c t>m y o! tna ,U,S~GUsIc,c d. t:. ,'.2, i,, frpc:rl rela'ets c., product endors : 3.tabi" u;.~n recu.'s!. This re'u~t must not b: used to claim nn:f an~'y5t5 acre:::_; t::rd pr ecs:Ont is a. (indudinQ 979; co,hdence li:mts asd la.!sorstory reported shove. Oval' y control data

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NYC-WTC 000109495