NYC-WTC_000209723

NYC 9/11 Public Portal Document

EMSL L’ PA(2E 01 10/01/2001 03:16 5163'277529

20S Stonehinge Lane EMSL Analytical, Inc. Carte Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSL. Attn.; Taylor Environmental Group, Inc. Sunday, September 30, 2001 Floral Park Corporate Center 130-A Jericho Tpke. Ref Number; L10115210 Floral Park, NY 11001

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

Project: NYC SCA- STUYVESANT HS 6,7,8.9,10,11TH FLOORS

STRUCTURES .Analytical Volume Asbestos S 0.5)1 - Non- Area Analyzed Sensitivity Asbestos Concentration Sample IS (liters) Type(s) < Sg a Sg Asbestos (mm-) (S/ee) (S/ce) 1101 Chrysotile 1 0 0^0508 0.0044 19,69 0.0044

1102 1719,50 None Detected 0 Q.Q508 0.0044 ■519.69 <0.0044

i 1103 1710,00 None Detected 0 0.0508 0.0044 <19.69 <0.0044

1104 1681.50 None Detected 0 0.0508 0.0045 <13.63 <0.0045

1105 1691 QQ None Detected 0 0.0508 0 0045 <1969 <0.0045

1001 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0 0041

Michelle McGowan Analyst Approved Signatory OiKiaiff^erB; Tnu laboratory i5 ret rBspenuOia tor Oats ropa'toci m iWucturos/cc, wbtch a CBDonceni on volume coi'ecjac Oy non«i3bor5rory personnai. This laosralery i3 sniy rgflEXJnJibio for caia fapo.'fod m ttnjAuresfmm' Thia rapon may net be rnproducad, okcaci Yi full, witnoui //fillon approval fay EMSL. Thia tepon rnust I'Ol too used IC Claim product awiOPsomenl by MVLAP or any agency ©f the J. S. Gevamment This report roJsios only lo Iha samples rppcnea auevo. auaniy os.ntroi Mta (Jnctudxno Sf % confidence irfhiis ono laooratory ana anaiyats’ Accuracy and praaaion) is avajaota upon raquest 1

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CITY_DEP_WORBY_CANNATA_SUBP_000003699

NYC-WTC_000209723