Air monitoring inspection report for 310 Greenwich Street, Oct 2001

NYC 9/11 Public Portal Document

208 $louelringe Lane

E]4SL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528

Attn.: Commercial Lab Enterprise Tuesday, October 23, 2001 •k 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)

STREET NYC, NY/30TH FLOOR FILE NO. 01231. Project: BUILDING #9310 GRENNWICH Analytical t1 STRUCTURRS Vol ume Asbestos Z p.5µ- Non- Area Analyzed Sensitivity Asbestos Concentration (nu') (S/cc) (S/mm') (S/cc) Sample ID < 51t 2 511 Asbestos (liters) Type(s) 0.0635 0.0043 <15.75 <0.0043 p 71 1400.00 None Detected

I I r p 0.0635 0.0043 <15.75 <0.0043 ~172 - 1410.00 None Detected

<0.0043

I p 0.0635 0.0043 I <15.75 None Detected 73 r- - I 1400.00

0.0049 I <15.75 <0.0049 p 0.0635 74 1230.00 None Detected

0.0049 I <15.75 <0.0049 p 0.0635 75 1230.00 None Detected

0.0049 <15.75 <0.0049 p 0.0635 76 1240.00 None Detected

I/ Daniel Clarke Approved Analyst Signatory dependent on vo!uma cote:ted ty norriaboralory personnel. for data reported in structureslcc, which is Disclaimers: This Laboratory is not responsible struclureslmm'. This may by reported in This laboratory is or y responsible for data endorsement by Nb'Us' o: anyrepo(! ag >' fits seal f,^!. the e r p rof c d. e c Tt a rare v.,rehau: wonty to U product This report must not be used to claim ` aec•~ah!e upon re s .,n1 i., my and analys!s'' accusery am; F•' -' '" st (inciudfng 959. confidence m itts and labors! reported abuva. Qs .I.y conlrut data

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