NYC-WTC_000209723

NYC 9/11 Public Portal Document

10/01/2001 03:16 5163977529 EM5L LI PA(3E 04

20S Siane/iinge Lane j EMSL Analytical, Inc. Carle Place, NY 11514 EIVISU Phone: (516) 997-7251 Fax: (516) 997-7528

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 U.Su - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (tilers) Type<s) <5)1 5 Sp Asbestos (mm’) (S.'«) (S/mm’) (S/cc)

0905 1852.50 None Detected 0 0^0508 0.0041 TigTs" <0.0041

0906 1852.50 None Detected 0 0,0508 0 0041 <19.69 <0.0041

0907 1852 50 Chrysotile 1 0 0.0508 0.0041 1969 0.0041

0908 1813.00 None Detected 0 0.0508 0,0042 <19 69 <0 0042

0909 1852 50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0801 1813.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

I f I

Keith McWilliams

Analyst Approved Signatory I Oiscaimers; rh,s laboriiory i3 not respoTBiDie 'or qata r^ponew .n «A.'cruro=/cc, which u depended on voiuie colieaed By non-laonratory personnel I This laberaioiv « only rasoonstWe lor dju poconod m yruciurBs/mm^ Thii repen may not ba raproxced. o«a»ot m full, wiihoui wnnan approval by EMSL This ’eeoft rnust aoi bo used to dawn product ortdortamont by MWAP or ary s^ancy of the U.S. Governmen! This ropon roiai« only to Iha samplos reooned epova. Ouafity control daw (indudirg 95% conWonca rixiis and laaoratcry ano analysis' accuracy and procuion) ™ ovAibbie upon reouoii 4

lOf NVI.A4 PtMZTEM S10104S.10 NYEL4P 11465 CA £LAP 23S9. CT PH-034S1

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