1 WILLIAM STREET Block: 29 Lot: 36 BIN: 1078969 1-3 South William St., 63-67 Stone St.

NYC 9/11 Public Portal Document

EP ENDENT TESTLNO LABORATORIES, INC. °SERVING INDUSTRY Wo-DWIDE SINCE 1976k

129-11 18i Avenue ,. College Point, Na . 1136 (718) 9M -83O fax (718) 762.1334

Page 2 of 2 March IL 2002

CLIENT?. I-ntdsa B.C.I.

PEIUORMKD $Y EPA 600/R9311*6 ME'1T OD. PLM POINT COt JNTt ANALYSIS REPORT 4ppearaace Asbestos Nora*Asbestos Sample I Sample % Non-FIb % Typ , % p5lhro!Is ID rl ties 46% Other 4°%o Chrysotilq l0% CeBulose ; A2546 (1) st Sample ' Various 20°.6 Fiber Glas® : ion Roof Fibrous 20% Min. Wool 1-1 taro eneotts 67% Ot&er A2546 (2) Dust Sample Various 3% Chrysotil4 10% Cello Gla 10% Fiba* ose on Roof Fibrous 1Q°/® M1a Wool I-$etcro Boos ® A2546 (3) Dist Sample Various 4% Chrysctilst 1pg~o Cellulose 670A 011= 41ass lo. Roof Fibrous Trace AmosiW 10% Piber 10% Min. WOO).

Plj+i/NUB samples easily epatated into subsadenplas, and Comrments. Fqr all obviously heterogeneous for layerred sax4ples, each component is analyzedsubsaniples. separately. Also "# of Layers" refers to number of separable NY samples 4nalyzed by ELAP 19$-1 method- detecting asbestos in floor * Disclslimer: ; polarized Light Microscopy is not reliable in bound material*(NOBa). Results <1% arc coverings and s anilar non-friable organically only metlhbd which can be used to determine inconclusive ;zd quantitative EM is currently the treated as non-asbestos cntathing. if this material an be con ideted or

present on the roof was collected Note: At the time of sampling all of the material left for any abatement procedures. for testing. So at this time there is no material

Tool AIRS 'arID T3gssalul 2SL6609ZTZ XVd i'S OT NON ZO/6/0 NYC-WTC 000130999