Laboratory report for 310 Greenwich Street, May 2002

NYC 9/11 Public Portal Document

-- . . 208 Stotielthige Lane

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

Attn.: Commercial Lab Enterprise Friday, October 26, 2001 270 Swinton Avenue L10116316 Bronx, NY 10465 Ref Number:

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

STREET, NEW YORK, NEW YORK 10013 Project: PROJECT: BUILDING #3-40 HARRISON Analytical # STRUCTURES Volu me Asbestos 2 o.s - Non- Area A nalyzed Sensitivity Asbestos (S/mm') Concentration (S/ce) Sample ID < 5F1 2 5µ Asbestos (mm') (S/cc) (liters) Type(s) <0.0047 0 0.0635 0.0047 <15.75 247 1300.00 None Detected

r

0.0635 0.0047 <15.75 <0.0047 None Detected • 0 248 1300.00

0.0635 0.0047 <15.75 <0.0047 0 249 1300.00 None Detected

0.0047 <15.75 <0.0047 1300,00 I None Detected 0 j 0,0635

0 I 0.0000 251 1300.00 Not Submitted

252 1200.00 Chrysotile 1 0 1 0.0635 0.0051 1 15.75 0.0051

Michelle McGowan —S Approved Analyst Signatory volume collected by non-laboratory p,,sonnet. data reported to structureske. which is dependant on nisclaimers: This laboratory is not responsible for structuresimtn'. This report may not be reproduc^.d, except in full. witlwui written app:ovei by EMS'_ for data reported 41 ssrogles This laboratory is only responsible Gnvcmn,ant, This report relates only to the 7 This report must not bo used to claim product endo: semen! by NVt AP or any agency of the U.S. and precision) is avan!able upon rt•Qrr t l Ouattty control data ti wluding t)5"~ contirlen' a !innts and laboratory and analysts' accuracy reported aoove. PH•En::•ti Tay 3daell:urP:'llAt'Pl.AVIEM i1(WAf1-IG, . 1..tf•_! 1}4:, C.A E:(AP 233?, C E — __

NYC-WTC 000134748