Building re-occupancy clearance letter, Stuyvesant HS, Oct 2001

NYC 9/11 Public Portal Document

13/01/2001 93:16 5169977528 EMSL LI PAGE 03

4 208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-725! 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

H STRUCTURES Analytical Volume Asbestos Area Analyzed Sensitivity Asbestos Concentration Sample ID a o,S)L . Non. < Su. > 5u. Asbcstas (mm') (S/cc) (S/mm') (S/Cc)

1852.00 None Detected 0 0.0508 0.0041 <19.69 <0.0041 1008

1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041 1009

1852.50 None Detected 0 0.0508 0.0041 <19.89 <0.0041 0901

0.902 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

1873.00 None Detected 0 0.0508 0.0040 <19.89 <0.0040 0903

0904 1813.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

Keith McWilliams Analyst Approved Signatory Oiactsfinera This laporatory rs not rasaonsibw for cola roocvtcd in :trtrai. .aIcc what+ a dat:anaent on vOWme oofleaed by nan.labaralO y prmannet. Tht1 labaratar) .s cnty rewan:ible for data reported n strt dVrB5lmm' This report may not be reradueet. eucePt in lull, m haul written approval OV EMSL This report mart net be used to efa fn wodurt eneor^emenr aY N1nAP or s-ty spency m the U.S GoverNRenl. This resort relates only to the samples reported --bona cualay c~ftrM care t,nuu4a 95% eonlltlence limits ens tanoretory afro analysts• arxurary ono vrecisionl is ova ilble upon reuo;L

L . ,~r~arlea tar NVtAP PLW TEM s10104a.10 NV FLAP 11469 CA ELnP 2339. CT PH.0249

NYC-WTC 000106860