NYC-WTC_000210341

NYC 9/11 Public Portal Document

208- Stoiie/tiiige Laite EMSL Analytical, Inc, Carle Place, jyy J151^ P/iOiic: (316) 997-7231 Fax: (316) 99 7-732S

Attn.; Commercial Lab Enterprise Saturday, October 20, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116102

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

Project; 310 GREENWICH ST. NY/NY

//STRUCTURES Analytical Volume Asbestos 0.5g- Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g 5g Asbestos (mm’) (S/cc) (S/miii’) (S/ec) 31 1420.00 Chrysotile 1 0 0 0.0635 0.0043 15,75 0.0043

32 1420.00 None Delected 0 0.0635 0.0043 <15.75 <0.0043

1430.00 None Detected 0 0.0635 0.0042 <15.75 <0.0042

34 1450.00 None Detected 0 0.0635 0.0042 <15.75 <0.0042

35 1450.00 None Detected 1 0.0635 0.0042 <15.75 <0.0042

36 1390.00 None Detected 0 0.0635 0.0044 <15.75 <0.0044 /

Brian Riedener Analyst

Disclaimers: This laboratory is not responsible for data reported in sl.-ucnxes/cc. which is dependent or; voIuT'o ccii-?c:c’. This lal>oratory is only responsible lor data reported in struchires/mrrP. This repoil may not be reproduced, except bi I-'.:, v.itbou'. vznUeti approvoi by CM: Ttiis repOi l must not be to claim product endorsement by NVLAP or any agency of the if S Govsrr.ment. Tiiis icpon relates or.iy to tf.v sampiMS

1 reponeo above. Qoalily control data (including confidenco limits and laboratory and analysts' ao-iRacv and pieoivion; is Available 'ipon renue*-:.

tor IsVLAP PLr/./TVM #ic:04>M itvS. CA Kl.AP 2339, CT P:i-O299

CITY_21MC100_002843284

NYC-WTC_00021 0346