NYC-WTC_000210417

NYC 9/11 Public Portal Document

20S Stonehinge Lane i EMSL Analytical, Inc, Carle Place. NY JISH EMSL: Phone: (516) 997-7251 Faz: (516) 997-752g Attn.; STEVE POWELL Environmental Monitoring & Consulting Assoc. Monday, October 15. 2001 (EM & CA) P.O. Box 872 Ref Number LI0115738 Somerville, NJ 03876

POLARIZED LIGHT MICROSCOPY (PLM) - POINT COUNT Performed by EPA 600/R-93/116 Method*

Project: 11Q CHURCH ST NY, NY

Semple ASBESTOS NON-ASBESTOS Sample Location Appearance Treatment % Type % Fibrous % Non-Fibrous 60-01-0Q1 1ST FLR/NE SIDE Grey Teased/Crushed 4.9% Chrysotile 6.1% CeHuiose 68.% Other Fibrous 21.% Mln. Wool Heterogeneous 1

50-01-002 1STFLR/NE SIDE Grey Teased/Crushed Nene Detected 40.% Cellulose 45.% other Fibrous 1S.% Fiber Glass Heterogeneous i 110-01-003 1ST FLR/E SIDE Gley Teased/Crushed Nene Detected 30.% Cellulose 40.% other Fibrous 30.% Min. Wool Heterogeneous

50-R-f)01 . ROOF MECH RM Grey Teased/Crushed Nene Detected 10.% Cellulose 70.% Other NEAR WATER 20.% Min. Wool Fibrous HEATER Heterogeneous

5O.R-002 elevator Grey Teased/Crushed None Detected 10 % Cellulose 70.% Other MOTOR RM 20.% Min, Wool Fibrous Heterogeneous

50-22-001 22ND FLfV Grey Teased/Crushed 1.23% Chrysotile 20.% Fiber Glass 76.77% Other PENTHOUSE Fibrous Heterogeneous

Comments: For all obviously heterogeneous samples easily separated into subsamples, and for layered samples, each component Is analyzed separately. Also of Layers" refers to number of separable subsamples. ■ NY samples analyzed by ELaP 198.1 Method.

Note: ""Two samples were submitted with ID50-2B-002. both results given.

Michelle McGowan Approved Analyst Signatory Disdaitnon: PLM haa b««i known w mia MCwoloa in ■ «mal porconloQii □( sampkM whioh contain aaboklos. Thue nsgaliuo PLM R»uln cannot t» SuarantMd. EMSL tuegmb that Mmploe ropoftoU a> etU or none dotoctod bo loeiod SEM or TEM. Tho abovs loot roport rotatne only to 6 m* ilwns IMlrd. This report may hbl br •xcept in NII, wUhoul MiHan approval by EMSL The above lest must not ba used by tho client Io ctalm product nr by NVLAP nor any agoncy cT mo unSM States OovarnmonL Laboratory a not roaponcfelo (or the accuracy of rasutls whon requested Io physically separate and analyze layered semplei. fap.lyyM p«rfQm>«a by EMSL Long Ikland (WULAP Ar apH Bulk plot 043-10, NT ELAP 11469, C* 6UU* 2339, CT PH-OZO)

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CITY_DEP_WORBY_CANNATA_SUBP_000021185

NYC-WTC_000210422