Air monitoring inspection report for 310 Greenwich Street, Oct 2001

NYC 9/11 Public Portal Document

203 Stone/tinge Lane

EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-752S

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

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

STREET NYC, NY/30TH FLOOR FILE NO. 01231. Project: BUILDING #9 310 GRENNWICH Analytical k STRUCTURES lion- Area Analyzed Sensitivity Asbestos Concentration Volume Asbestos Z ø.s, - (S/mm') (S/cc) Asbestos (mnl') (S/cc) Sample ID Type(s) < 5lt Z Sµ (liters) <15.75 <0.0045 0 0.0635 0.0045 1350.00 None Detected 165

I I I I <15.75 <0.0045 0.0635 0.0045 66 1360.00 fNone Detected 0

0.0045 <15.75 <0.0045 0.0635 67 1340.00 None Detected 0

0.0045 I <15.75 <0.0045 0.0635 68 1340.00 None Detected I 0

0.0043 I <15.75 <0.0043 0 0.0635 69 1400.00 None Detected I

0.0043 I <15.75 <0.004: 0 0.0635 70 1400.00 None Detected I

Daniel Clarke ~~' Approved Analyst Signatory by no t y slructureslcc, whirr is ! ; er.den ton vd. re<,onsiiin: for dwta reported in isu nee vets. :n .,~•+:ova~ by I'b:S' U.claines Ibis laboratory is not is d. nO of in umi, I or da i in oily 1:,:1:^ satn;aei c .:t ay is only res This re,,nrl rrv:-'trs This mp NVLAP or l anq am•nty of 1.1: U.s. Guv Urfwonl. wed ida I hi, rrpa• must not be used p ulu.^.1 under s°lm~nt lbye .?:Jij SI aCCUI'!, i sod pfeCrc,irr) !<: Yaht!^. U{Nn r ust wad IaJO::IAr y :r:1!' rei,r„led n:)Ov2 dAN tl:i,110.Ia.i `,i'i, rAn:faenc2 1imia Uuna:y COMIC,! 4r , ! :!;: i .,. • . ,__. Cam. C.I,AP.. . CC I il O::•:", _.-__.__._"- ___-.. .n .,,

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